Guilherme Clezar - live scores, results, fixtures

Guilherme Clezar - live scores, results, fixtures

Guilherme Clezar
Name: Guilherme Clezar
Country: Brazil
Birthdate: 31.12.92, 31 years
ATP ranking: 878
TOP ranking's position: 153 (03.08.15, 330 points)
Points: 15
Prize money: 625.196 $
Matches total: 660
Win: 347
%: 52.58 %

Guilherme Clezar / Fixtures

no matches found

Guilherme Clezar form / surface: Clay

Guilherme Clezar / surface: Clay

25.11.221/4Nicolas ZanellatoGuilherme Clezar6-2, 7-5 lostmatch detailsBrazil M25+H Lajeado Clay
24.11.222nd roundGuilherme ClezarEnrique Bogo7-5, 6-0 winmatch details
23.11.221st roundGuilherme ClezarArklon Huertas Del Pino7-66, 6-3 winmatch details
06.12.211st roundJohan NiklesGuilherme Clezar6-3, 6-71, 6-2 lostmatch detailsBrazil Florianopolis Challenger Clay
06.03.21q 1Felipe Meligeni AlvesGuilherme Clezar6-4, 6-2 lostmatch detailsChile Santiago Clay
28.02.21q 2Francisco CerundoloGuilherme Clezar2-6, 6-3, 6-2 lostmatch detailsArgentina Buenos Aires Clay
27.02.21q 1Guilherme ClezarHernan Casanova1-6, 6-3, 6-3 winmatch details
20.02.21q 1Renzo OlivoGuilherme Clezar6-4, 6-4 lostmatch detailsArgentina Cordoba Clay
15.02.211st roundTomas Barrios VeraGuilherme Clezar6-2, 6-2 lostmatch detailsChile Concepcion Challenger Clay
01.12.201st roundFacundo MenaGuilherme Clezar6-4, 6-4 lostmatch detailsBrazil Campinas Challenger Clay
16.10.201/4Federico GaioGuilherme Clezar5-7, 6-4, 7-64 lostmatch detailsPortugal Lisbon Challenger Clay
15.10.202nd roundGuilherme ClezarNuno Borges6-3, 7-65 winmatch details
13.10.201st roundGuilherme ClezarMaxime Janvier7-68, 6-2 winmatch details
11.10.20qual.Guilherme ClezarOrlando Luz6-4, 6-3 winmatch details
10.10.20q 1Guilherme ClezarJoao Monteiro6-75, 6-4, 6-1 winmatch details
03.10.20q 1Brandon NakashimaGuilherme Clezar6-2, 6-2 lostmatch detailsSpain Barcelona Challenger Clay
27.09.20qual.Tomas Barrios VeraGuilherme Clezar6-2, 6-3 lostmatch detailsCroatia Split Challenger Clay
26.09.20q 1Guilherme ClezarDuje Kekez6-2, 6-3 winmatch details
24.09.201/4Andrea PellegrinoGuilherme Clezar6-4, 6-2 lostmatch detailsItaly Forli Challenger Clay
23.09.202nd roundGuilherme ClezarFederico Coria7-66, 6-74, 6-4 winmatch details
21.09.201st roundGuilherme ClezarMatthias Bachinger7-68, 3-6, 6-3 winmatch details
31.01.201/4Thiago Moura MonteiroGuilherme Clezar6-4, 6-1 lostmatch detailsUruguay Punta Del Clay
30.01.203rd roundGuilherme ClezarFederico Coria7-5, 4-6, 7-5 winmatch details
28.01.202nd roundGuilherme ClezarAndrea Collarini7-66, 7-63 winmatch details
27.01.201st roundGuilherme ClezarPedro Cachin6-4, 7-60 winmatch details
07.11.193rd roundAndrea CollariniGuilherme Clezar6-3, 6-4 lostmatch detailsUruguay Montevideo Challenger Clay
06.11.192nd roundGuilherme ClezarThiago Moura Monteiro7-66, 6-76, 6-3 winmatch details
05.11.191st roundGuilherme ClezarAlejandro Tabilo3-6, 6-3, 6-3 winmatch details
29.10.192nd roundYannick HanfmannGuilherme Clezar6-3, 6-3 lostmatch detailsEcuador Guayaquil Challenger Clay
28.10.191st roundGuilherme ClezarNicolas Alvarez6-2, 6-3 winmatch details
23.10.192nd roundJuan Pablo VarillasGuilherme Clezar7-5, 6-2 lostmatch detailsPeru Lima Challenger Clay
22.10.191st roundGuilherme ClezarJorge Brian Panta Herreros6-2, 6-3 winmatch details
11.10.191/4Federico CoriaGuilherme Clezar6-2, 6-3 lostmatch detailsDominican Republic Santo Domingo Clay
10.10.193rd roundGuilherme ClezarJoao Menezes6-3, 6-2 winmatch details
09.10.192nd roundGuilherme ClezarLeonardo Mayer6-3, 1-6, 7-65 winmatch details
08.10.191st roundGuilherme ClezarJuan Pablo Ficovich6-4, 6-3 winmatch details
02.10.192nd roundHugo DellienGuilherme Clezar6-3, 6-4 lostmatch detailsBrazil Campinas Challenger Clay
30.09.191st roundGuilherme ClezarJordan Correia Passos Do Carmo6-1, 6-0 winmatch details
23.09.191st roundHernan CasanovaGuilherme Clezar6-1, 6-3 lostmatch detailsArgentina Buenos Aires Clay
12.09.193rd roundTallon GriekspoorGuilherme Clezar6-4, 6-3 lostmatch detailsBosnia and Herzeg. Banja Luka Clay
11.09.192nd roundGuilherme ClezarRogerio Dutra Da Silva6-3, 6-1 winmatch details
10.09.191st roundGuilherme ClezarJelle Sels6-2, 6-3 winmatch details
07.09.191/2Louis WesselsGuilherme Clezar1-6, 6-3, 6-3 lostmatch detailsTunisia M25 La Clay
06.09.191/4Guilherme ClezarManuel Guinard6-3, 6-2 winmatch details
05.09.192nd roundGuilherme ClezarMichael Geerts7-5, 6-1 winmatch details
03.09.191st roundGuilherme ClezarPietro Marino6-1, 6-3 winmatch details
31.08.191/2Denis YevseyevGuilherme Clezar2-6, 6-3, 6-4 lostmatch detailsUkraine M25 Irpin Clay
30.08.191/4Guilherme ClezarGenaro Alberto Olivieri4-6, 7-5, 6-4 winmatch details
29.08.192nd roundGuilherme ClezarAlexander Weis6-2, 6-3 winmatch details
28.08.191st roundGuilherme ClezarDenis Parshutin6-0, 6-1 winmatch details
24.08.191/4Andrej MartinGuilherme Clezar3-6, 7-62, 6-4 lostmatch detailsItaly L'Aquila Challenger Clay
22.08.193rd roundGuilherme ClezarFacundo Mena6-73, 6-4, 6-4 winmatch details
21.08.192nd roundGuilherme ClezarAslan Karatsev7-5, 6-4 winmatch details
20.08.191st roundGuilherme ClezarAnte Pavic6-3, 6-2 winmatch details
14.08.192nd roundPaolo LorenziGuilherme Clezar2-6, 7-5, 7-65 lostmatch detailsItaly Cordenons Challenger Clay
13.08.191st roundGuilherme ClezarFabien Reboul6-2, 6-2 winmatch details
25.07.193rd roundPedja KrstinGuilherme Clezar7-63, 6-1 lostmatch detailsFinland Tampere Challenger Clay
24.07.192nd roundGuilherme ClezarFederico Gaio6-3, 7-5 winmatch details
22.07.191st roundGuilherme ClezarZsombor Piros6-3, 6-4 winmatch details
18.07.193rd roundPedro Martinez PorteroGuilherme Clezar7-65, 6-2 lostmatch detailsHolland Amersfoort Challenger Clay
17.07.192nd roundGuilherme ClezarTobias Kamke6-2, 6-2 winmatch details
15.07.191st roundGuilherme ClezarFrederico Ferreira Silva7-5, 6-1 winmatch details
11.07.193rd roundGianluigi QuinziGuilherme Clezar6-3, 4-6, 7-63 lostmatch detailsItaly Perugia Challenger Clay
10.07.192nd roundGuilherme ClezarDamir Dzumhur6-4, 3-6, 6-4 winmatch details
09.07.191st roundGuilherme ClezarPavel Kotov6-3, 3-6, 6-3 winmatch details
08.07.19qual.Guilherme ClezarLaurynas Grigelis4-6, 7-62, 6-1 winmatch details
01.07.191st roundGian Marco MoroniGuilherme Clezar6-3, 3-6, 7-5 lostmatch detailsGermany Ludwigshafen Challenger Clay
24.06.191st roundNino SerdarusicGuilherme Clezar7-62, 6-4 lostmatch detailsItaly Milan Challenger Clay
19.06.192nd roundAndrea PellegrinoGuilherme Clezar5-7, 7-65, 6-4 lostmatch detailsItaly Parma Challenger Clay
18.05.19q 1Maxime JanvierGuilherme Clezar7-5, 4-6, 6-4 lostmatch detailsFrance Lyon Clay
14.05.192nd roundAleksandar VukicGuilherme Clezar7-5, 6-4 lostmatch detailsUzbekistan Samarkand Challenger Clay
06.05.191st roundRogerio Dutra Da SilvaGuilherme Clezar6-2, 6-3 lostmatch detailsFrance Aix En Clay
30.04.192nd roundAleksandar VukicGuilherme Clezar7-62, 6-76, 6-3 lostmatch detailsUSA Savannah Challenger Clay
24.04.192nd roundSandro EhratGuilherme Clezar6-77, 7-5, 6-2 lostmatch detailsUSA Tallahassee Challenger Clay
18.04.193rd roundTennys SandgrenGuilherme Clezar7-65, 6-2 lostmatch detailsUSA Sarasota Challenger Clay
17.04.192nd roundGuilherme ClezarDominik Koepfer6-72, 6-3, 7-5 winmatch details
16.04.191st roundGuilherme ClezarHarri Heliovaara6-2, 6-4 winmatch details
16.11.181/4Federico CoriaGuilherme Clezar7-65, 7-5 lostmatch detailsArgentina Buenos Aires Clay
15.11.182nd roundGuilherme ClezarMartin Cuevas6-4, 6-1 winmatch details
12.11.181st roundGuilherme ClezarMiljan Zekic6-3, 6-2 winmatch details
06.11.181st roundPedro SousaGuilherme Clezar6-1, 6-2 lostmatch detailsUruguay Montevideo Challenger Clay
30.10.181st roundFacundo ArguelloGuilherme Clezar4-6, 6-2, 6-1 lostmatch detailsEcuador Guayaquil Challenger Clay
24.10.182nd roundCristian GarinGuilherme Clezar6-3, 6-3 lostmatch detailsPeru Lima Challenger Clay
22.10.181st roundGuilherme ClezarKento Tagashira6-0, 6-0 winmatch details
02.10.181st roundCristian GarinGuilherme Clezar6-75, 7-61, 6-4 lostmatch detailsBrazil Campinas Challenger Clay
18.08.181/2Mate ValkuszGuilherme Clezar6-2, 6-4 lostmatch detailsItaly Cordenons Challenger Clay
17.08.181/4Guilherme ClezarFacundo Bagnis6-4, 4-6, 6-2 winmatch details
15.08.182nd roundGuilherme ClezarPedro Cachin6-2, 6-4 winmatch details
13.08.181st roundGuilherme ClezarRiccardo Balzerani6-2, 7-5 winmatch details
07.08.181st roundMats MoraingGuilherme Clezar6-2, 3-6, 6-3 lostmatch detailsGermany Pullach Challenger Clay
30.07.181st roundGoncalo OliveiraGuilherme Clezar7-68, 6-2 lostmatch detailsCzech Republic Liberec Challenger Clay
27.07.181/4Aleksandr NedovyesovGuilherme Clezar6-4, 7-63 lostmatch detailsCzech Republic Prague Challenger Clay
26.07.182nd roundGuilherme ClezarTim Van Rijthoven6-3, 6-75, 6-4 winmatch details
25.07.181st roundGuilherme ClezarDaniel Brands6-3, 6-1 winmatch details
23.06.181/2Facundo BagnisGuilherme Clezar6-3, 5-7, 7-64 lostmatch detailsItaly L'Aquila Challenger Clay
22.06.181/4Guilherme ClezarGianluigi Quinzi6-3, 1-6, 7-610 winmatch details
20.06.182nd roundGuilherme ClezarMartin Cuevas6-3, 1-6, 6-2 winmatch details
19.06.181st roundGuilherme ClezarRiccardo Bonadio6-4, 7-5 winmatch details
14.06.181/4Yannick HanfmannGuilherme Clezar6-3, 6-2 lostmatch detailsKazakhstan Almaty Challenger Clay
13.06.182nd roundGuilherme ClezarNikola Milojevic6-2, 3-6, 6-1 winmatch details
12.06.181st roundGuilherme ClezarGoncalo Oliveira3-6, 6-3, 6-1 winmatch details
05.06.181st roundTung-Lin WuGuilherme Clezar7-5, 6-4 lostmatch detailsKazakhstan Shymkent Challenger Clay
21.05.18q 1Denis KudlaGuilherme Clezar6-3, 6-71, 7-5 lostmatch detailsFrance Paris Clay
01.06.181/4Gian Marco MoroniGuilherme Clezar6-3, 6-2 lostmatch detailsItaly Vicenza Challenger Clay
31.05.182nd roundGuilherme ClezarGianluigi Quinzi6-4, 6-3 winmatch details
30.05.181st roundGuilherme ClezarLorenzo Sonego3-6, 6-3, 6-4 winmatch details
28.05.18qual.Gianluca MagerGuilherme Clezar6-3, 6-2 lostmatch details
27.05.18q 2Guilherme ClezarLuca Giacomini7-5, 6-3 winmatch details
26.05.18q 1Guilherme ClezarFabien Reboul6-2, 6-4 winmatch details
04.05.181/4Hugo DellienGuilherme Clezar5-7, 6-4, 7-66 lostmatch detailsUSA Savannah Challenger Clay
02.05.182nd roundGuilherme ClezarEnrique Lopez-Perez0-6, 7-64, 6-4 winmatch details
30.04.181st roundGuilherme ClezarDominik Koepfer6-2, 6-3 winmatch details
25.04.182nd roundCristian GarinGuilherme Clezar6-4, 6-2 lostmatch detailsUSA Tallahassee Challenger Clay
24.04.181st roundGuilherme ClezarAndrea Arnaboldi6-2, 6-4 winmatch details
20.04.181/4Reilly OpelkaGuilherme Clezar5-7, 6-4, 6-4 lostmatch detailsUSA Sarasota Challenger Clay
19.04.182nd roundGuilherme ClezarEvan King7-65, 3-6, 6-2 winmatch details
17.04.181st roundGuilherme ClezarTaro Daniel3-6, 6-2, 6-4 winmatch details
10.04.181st roundJoao SouzaGuilherme Clezar7-62, 7-5 lostmatch detailsMexico Mexico City Clay
01.03.182nd roundAlbert Ramos-VinolasGuilherme Clezar6-3, 6-4 lostmatch detailsBrazil Sao Paulo Clay
27.02.181st roundGuilherme ClezarThiago Moura Monteiro6-3, 1-6, 7-5 winmatch details
25.02.18qual.Guilherme ClezarPedro Sakamoto6-2, 6-1 winmatch details
24.02.18q 1Guilherme ClezarFernando Yamacita6-1, 7-64 winmatch details
17.02.18q 1Alessandro GiannessiGuilherme Clezar6-73, 6-4, 6-3 lostmatch detailsBrazil Rio de Clay
11.02.18qual.Rogerio Dutra Da SilvaGuilherme Clezar7-65, 7-65 lostmatch detailsArgentina Buenos Aires Clay
10.02.18q 1Guilherme ClezarRenzo Olivo7-5, 6-0 winmatch details
03.02.18q 1Gonzalo EscobarGuilherme Clezar6-73, 7-65, 6-4 lostmatch detailsEcuador Quito Clay
24.11.171/4Carlos BerlocqGuilherme Clezar7-5, 6-1 lostmatch detailsBrazil Rio De Clay
23.11.172nd roundGuilherme ClezarChristian Lindell6-3, 6-0 winmatch details
21.11.171st roundGuilherme ClezarGoncalo Oliveira3-6, 6-3, 6-3 winmatch details
14.11.171st roundGonzalo LamaGuilherme Clezar6-4, 2-6, 6-3 lostmatch detailsChile Santiago Challenger Clay
08.11.172nd roundNicolas KickerGuilherme Clezar6-3, 6-1 lostmatch detailsUruguay Montevideo Challenger Clay
06.11.171st roundGuilherme ClezarAttila Balazs7-66, 7-62 winmatch details
24.10.171st roundBlaz RolaGuilherme Clezar7-64, 6-0 lostmatch detailsPeru Lima Challenger Clay
21.10.17finFederico DelbonisGuilherme Clezar7-610, 7-5 lostmatch detailsColombia Cali Challenger Clay
20.10.171/2Guilherme ClezarAndrej Martin7-65, 6-3 winmatch details
19.10.171/4Guilherme ClezarAlejandro Gonzalez6-4, 6-1 winmatch details
18.10.172nd roundGuilherme ClezarCristian Garin7-5, 7-62 winmatch details
16.10.171st roundGuilherme ClezarVictor Estrella7-5, 7-5 winmatch details
10.10.171st roundMichael LinzerGuilherme Clezar6-3, 6-72, 6-3 lostmatch detailsArgentina Buenos Aires Clay
05.10.172nd roundGastao EliasGuilherme Clezar6-4, 7-62 lostmatch detailsBrazil Campinas Challenger Clay
03.10.171st roundGuilherme ClezarChristian Lindell6-3, 6-2 winmatch details
01.09.171/4Nicolas JarryGuilherme Clezar4-6, 7-64, 6-4 lostmatch detailsEcuador Quito Challenger Clay
30.08.172nd roundGuilherme ClezarRoberto Quiroz6-3, 6-73, 6-2 winmatch details
29.08.171st roundGuilherme ClezarCarlos Salamanca6-75, 7-62, 3-0, Carlos Salamanca - retiredwinmatch details
15.08.171st roundDamir DzumhurGuilherme Clezar7-65, 6-3 lostmatch detailsDominican Republic Santo Domingo Clay
11.08.171/4Gonzalo LamaGuilherme Clezar2-6, 6-4, 6-4 lostmatch detailsColombia Floridablanca Challenger Clay
09.08.172nd roundGuilherme ClezarJoao Pedro Sorgi6-3, 6-4 winmatch details
08.08.171st roundGuilherme ClezarBenjamin Lock6-3, 6-3 winmatch details
06.08.17finPedro SousaGuilherme Clezar6-4, 5-7, 6-2 lostmatch detailsCzech Republic Liberec Challenger Clay
05.08.171/2Guilherme ClezarVaclav Safranek1-6, 6-2, 6-3 winmatch details
04.08.171/4Guilherme ClezarOscar Otte6-1, 6-1 winmatch details
02.08.172nd roundGuilherme ClezarLukas Rosol7-60, 6-3 winmatch details
31.07.171st roundGuilherme ClezarTristan Lamasine1-6, 6-1, 6-4 winmatch details
26.07.172nd roundGerald MelzerGuilherme Clezar7-63, 6-3 lostmatch detailsItaly Cortina Challenger Clay
25.07.171st roundGuilherme ClezarMatteo Donati7-64, 2-6, 7-5 winmatch details
18.07.171st roundJan SatralGuilherme Clezar7-67, 6-0 lostmatch detailsPoland Poznan Challenger Clay
30.06.172nd roundTommy RobredoGuilherme Clezar6-75, 7-63, 6-3 lostmatch detailsItaly Milan Challenger Clay
26.06.171st roundGuilherme ClezarThiago Moura Monteiro6-3, 6-3 winmatch details
20.06.171st roundGastao EliasGuilherme Clezar3-6, 6-3, 6-4 lostmatch detailsItaly Todi Challenger Clay
13.06.171st roundFrederico Ferreira SilvaGuilherme Clezar6-2, 6-4 lostmatch detailsPortugal Lisbon Challenger Clay
07.06.172nd roundDavid Vega HernandezGuilherme Clezar6-4, 6-4 lostmatch detailsSpain Spain F16 Clay
06.06.171st roundGuilherme ClezarLamine Ouahab6-74, 6-1, 6-4 winmatch details
30.05.171st roundGianni MinaGuilherme Clezar4-6, 6-1, 6-2 lostmatch detailsItaly Italy F15 Clay
25.04.171st roundMatteo BerrettiniGuilherme Clezar6-77, 6-1, 6-3 lostmatch detailsItaly Francavilla Challenger Clay
22.04.17finSalvatore CarusoGuilherme Clezar6-3, 6-3 lostmatch detailsItaly Italy F9 Clay
21.04.171/2Guilherme ClezarYannick Maden7-5, 6-4 winmatch details
20.04.171/4Guilherme ClezarStefanos Tsitsipas6-4, 7-64 winmatch details
19.04.172nd roundGuilherme ClezarFilippo Baldi6-2, 6-3 winmatch details
17.04.171st roundGuilherme ClezarRhyne Williams7-64, 7-5 winmatch details
10.04.17qual.Lorenzo SonegoGuilherme Clezar7-5, 6-4 lostmatch detailsItaly Barletta Challenger Clay
09.04.17q 2Guilherme ClezarMikael Ymer1-6, 6-1, 6-4 winmatch details
06.04.171/4Salvatore CarusoGuilherme Clezar6-4, 2-6, 6-4 lostmatch detailsItaly Italy F7 Clay
05.04.171st roundGuilherme ClezarAndrea Basso6-2, 3-6, 7-66 winmatch details
05.04.172nd roundGuilherme ClezarAdrian Bodmer6-2, 6-1 winmatch details
10.03.171/2Nicolas JarryGuilherme Clezar Guilherme Clezar - walk over lostmatch detailsChile Santiago Challenger Clay
09.03.171/4Guilherme ClezarGuido Andreozzi6-4, 2-6, 6-3 winmatch details
08.03.172nd roundGuilherme ClezarNicolas Kicker4-6, 6-4, 7-5 winmatch details
06.03.171st roundGuilherme ClezarTristan Lamasine3-6, 6-4, 6-4 winmatch details
05.03.17qual.Guilherme ClezarJuan Ignacio Londero6-4, 6-3 winmatch details
04.03.17q 1Guilherme ClezarEsteban Bruna6-2, 6-3 winmatch details
04.03.17q 2Guilherme ClezarJorge Montero6-1, 6-0 winmatch details
27.02.171st roundGuido PellaGuilherme Clezar6-2, 6-3 lostmatch detailsBrazil Sao Paulo Clay
26.02.17qual.Guilherme ClezarArthur De Greef7-5, 6-0 winmatch details
25.02.17q 1Guilherme ClezarTaro Daniel7-5, 6-2 winmatch details
19.02.17qual.Roberto Carballes BaenaGuilherme Clezar1-6, 6-1, 6-4 lostmatch detailsBrazil Rio de Clay
18.02.17q 1Guilherme ClezarJozef Kovalik5-1, Jozef Kovalik - retiredwinmatch details
04.02.17q 1Marco CecchinatoGuilherme Clezar4-6, 7-64, 7-65 lostmatch detailsEcuador Quito Clay
02.11.162nd roundArthur De GreefGuilherme Clezar4-6, 6-2, 6-3 lostmatch detailsEcuador Guayaquil Challenger Clay
01.11.161st roundGuilherme ClezarGastao Elias6-2, 3-6, 6-3 winmatch details
29.10.161/2Cristian GarinGuilherme Clezar6-1, 6-3 lostmatch detailsPeru Lima Challenger Clay
28.10.161/4Guilherme ClezarFacundo Bagnis7-60, 7-65 winmatch details
26.10.162nd roundGuilherme ClezarRenzo Olivo7-5, 4-6, 6-4 winmatch details
24.10.161st roundGuilherme ClezarEmilio Gomez6-4, 7-65 winmatch details
15.06.162nd roundAntal Van Der DuimGuilherme Clezar6-1, 6-4 lostmatch detailsFrance Blois Challenger Clay
14.06.161st roundGuilherme ClezarAlbert Montanes4-6, 7-65, 6-4 winmatch details
07.06.161st roundGianluigi QuinziGuilherme Clezar6-2, 1-6, 7-66 lostmatch detailsItaly Caltanissetta Challenger Clay
01.06.162nd roundRadu AlbotGuilherme Clezar6-2, 6-2 lostmatch detailsGermany Furth Challenger Clay
31.05.161st roundGuilherme ClezarMatthias Bachinger6-3, 6-0 winmatch details
24.05.161st roundGastao EliasGuilherme Clezar6-4, 6-4 lostmatch detailsItaly Vicenza Challenger Clay
16.05.16q 1Frances TiafoeGuilherme Clezar1-6, 7-5, 6-2 lostmatch detailsFrance Paris Clay
19.04.161st roundFederico CoriaGuilherme Clezar6-3, Guilherme Clezar - retiredlostmatch detailsBrazil Sao Paulo Clay
16.04.161/2Gerald MelzerGuilherme Clezar6-74, 6-4, 3-2, Guilherme Clezar - retiredlostmatch detailsUSA Sarasota Challenger Clay
15.04.161/4Guilherme ClezarNoah Rubin6-3, 6-0 winmatch details
13.04.162nd roundGuilherme ClezarNicolas Kicker7-67, 6-1 winmatch details
11.04.161st roundGuilherme ClezarRyan Harrison7-5, 6-2 winmatch details
02.04.16q 1Brian BakerGuilherme Clezar6-2, 7-63 lostmatch detailsUSA Houston Clay
11.03.161/4Rogerio Dutra Da SilvaGuilherme Clezar6-3, 7-5 lostmatch detailsChile Santiago Challenger Clay
09.03.162nd roundGuilherme ClezarMathias Bourgue6-4, 7-65 winmatch details
07.03.161st roundGuilherme ClezarAdrien Puget3-6, 6-1, 6-3 winmatch details
22.02.161st roundDaniel Gimeno-TraverGuilherme Clezar3-6, 6-4, 6-1 lostmatch detailsBrazil Sao Paulo Clay
13.02.16q 1Daniel Gimeno-TraverGuilherme Clezar6-3, 6-2 lostmatch detailsBrazil Rio de Clay
07.02.16qual.Gastao EliasGuilherme Clezar7-5, 7-69 lostmatch detailsArgentina Buenos Aires Clay
06.02.16q 1Guilherme ClezarDaniel Gimeno-Traver6-3, 6-2 winmatch details
28.01.162nd roundGastao EliasGuilherme Clezar2-6, 6-4, 6-4 lostmatch detailsColombia Bucaramanga Challenger Clay
27.01.161st roundGuilherme ClezarGiovanni Lapentti6-2, 7-5 winmatch details
24.01.16finFacundo BagnisGuilherme Clezar6-4, 4-6, 6-2 lostmatch detailsBrazil Rio De Clay
23.01.161/4Guilherme ClezarAndrej Martin6-2, 7-5 winmatch details
23.01.161/2Guilherme ClezarRuben Ramirez-Hidalgo6-3, 6-3 winmatch details
21.01.162nd roundGuilherme ClezarRogerio Dutra Da Silva6-3, 6-2 winmatch details
18.01.161st roundGuilherme ClezarGiovanni Lapentti6-1, 6-4 winmatch details
12.01.161st roundJoao SouzaGuilherme Clezar6-3, 6-4 lostmatch detailsArgentina Buenos Aires Clay
07.01.162nd roundFacundo BagnisGuilherme Clezar3-6, 6-4, 6-4 lostmatch detailsArgentina Mendoza Challenger Clay
06.01.161st roundGuilherme ClezarEmilio Gomez6-2, 6-1 winmatch details
28.11.151/2Inigo CervantesGuilherme Clezar6-3, 7-69 lostmatch detailsBrazil ATP Challenger Clay
27.11.15Guilherme ClezarRadu Albot6-2, 6-4 winmatch details
26.11.15Guido PellaGuilherme Clezar6-4, 6-3 lostmatch details
25.11.15Guilherme ClezarMarco Cecchinato7-5, 6-4 winmatch details
17.11.151st roundInigo CervantesGuilherme Clezar7-5, 6-2 lostmatch detailsUruguay Montevideo Challenger Clay
13.11.151/4Horacio ZeballosGuilherme Clezar6-3, 4-6, 7-61 lostmatch detailsArgentina Buenos Aires Clay
13.11.152nd roundGuilherme ClezarFacundo Arguello7-63, 7-65 winmatch details
10.11.151st roundGuilherme ClezarMartin Cuevas6-2, 6-2 winmatch details
03.11.151st roundGuido PellaGuilherme Clezar6-1, 3-6, 6-3 lostmatch detailsEcuador Guayaquil Challenger Clay
28.10.152nd roundAlejandro GonzalezGuilherme Clezar6-76, 6-3, Guilherme Clezar - retiredlostmatch detailsPeru Lima Challenger Clay
26.10.151st roundGuilherme ClezarRenzo Olivo3-6, 6-4, 6-4 winmatch details
20.10.151st roundHoracio ZeballosGuilherme Clezar6-75, 6-4, 6-4 lostmatch detailsChile Santiago Challenger Clay
08.10.151/4Paolo LorenziGuilherme Clezar7-63, 6-4 lostmatch detailsColombia Medellin Challenger Clay
07.10.152nd roundGuilherme ClezarFelipe Mantilla7-66, 6-3 winmatch details
05.10.151st roundGuilherme ClezarYannik Reuter6-2, 5-7, 6-1 winmatch details
02.10.151/4Paolo LorenziGuilherme Clezar6-4, 6-2 lostmatch detailsColombia Pereira Challenger Clay
30.09.152nd roundGuilherme ClezarJuan Sebastian Gomez6-1, 6-1 winmatch details
29.09.151st roundGuilherme ClezarMateo Andres Ruiz Naranjo6-1, 6-1 winmatch details
23.09.152nd roundFacundo ArguelloGuilherme Clezar6-3, 6-71, 6-4 lostmatch detailsBrazil Campinas Challenger Clay
21.09.151st roundGuilherme ClezarChristian Lindell5-7, 6-3, 6-4 winmatch details
18.06.152nd roundCalvin HemeryGuilherme Clezar6-4, 4-6, 6-2 lostmatch detailsFrance Blois Challenger Clay
17.06.151st roundGuilherme ClezarGonzalo Escobar3-6, 6-4, 7-62 winmatch details
12.06.151/4Marco CecchinatoGuilherme Clezar6-0, 6-0 lostmatch detailsItaly Caltanissetta Challenger Clay
10.06.152nd roundGuilherme ClezarAdrian Ungur6-4, 7-66 winmatch details
08.06.151st roundGuilherme ClezarGonzalo Lama6-75, 6-2, 6-2 winmatch details
04.06.152nd roundNicolas JarryGuilherme Clezar6-3, 6-4 lostmatch detailsItaly Mestre Challenger Clay
02.06.151st roundGuilherme ClezarAndrea Arnaboldi6-73, 6-1, 6-1 winmatch details
22.05.15qual.Yoshihito NishiokaGuilherme Clezar6-2, 6-1 lostmatch detailsFrance Paris Clay
20.05.15q 2Guilherme ClezarLuke Saville6-4, 6-1 winmatch details
19.05.15q 1Guilherme ClezarBenjamin Mitchell7-64, 6-4 winmatch details
27.05.152nd roundFacundo BagnisGuilherme Clezar6-3, 6-4 lostmatch detailsItaly Vicenza Challenger Clay
25.05.151st roundGuilherme ClezarFrank Dancevic7-67, 6-71, 6-3 winmatch details
13.05.152nd roundMatthew EbdenGuilherme Clezar7-65, 6-4 lostmatch detailsUzbekistan Samarkand Challenger Clay
12.05.151st roundGuilherme ClezarDennis Novak6-3, 1-6, 6-4 winmatch details
29.04.152nd roundJose Hernandez-FernandezGuilherme Clezar6-3, 6-2 lostmatch detailsBrazil Sao Paulo Clay
27.04.151st roundGuilherme ClezarAxel Michon6-1, 4-6, 6-3 winmatch details
21.04.151st roundPedro SakamotoGuilherme Clezar6-71, 7-63, Guilherme Clezar - retiredlostmatch detailsBrazil Santos Challenger Clay
13.04.15qual.Mischa ZverevGuilherme Clezar6-1, 6-2 lostmatch detailsUSA Sarasota Challenger Clay
12.04.15q 2Guilherme ClezarDenis Matsukevitch6-4, 6-4 winmatch details
11.04.15q 1Guilherme ClezarFabrice Martin6-2, 6-2 winmatch details
07.04.151st roundJanko TipsarevicGuilherme Clezar6-4, 3-6, 7-67 lostmatch detailsUSA Houston Clay
06.04.15qual.Guilherme ClezarSomdev Devvarman6-4, 6-4 winmatch details
05.04.15q 2Guilherme ClezarFacundo Bagnis6-2, 7-64 winmatch details
04.04.15q 1Guilherme ClezarSekou Bangoura7-63, 7-64 winmatch details
02.04.152nd roundJames McgeeGuilherme Clezar6-3, 2-6, 7-64 lostmatch detailsMexico San Luis Clay
01.04.151st roundGuilherme ClezarConnor Smith6-2, 7-5 winmatch details
15.03.15finFacundo BagnisGuilherme Clezar6-2, 5-7, 6-2 lostmatch detailsChile Santiago Challenger Clay
14.03.151/2Guilherme ClezarAlejandro Gonzalez6-1, 6-1 winmatch details
13.03.151/4Guilherme ClezarMaximo Gonzalez6-4, 6-2 winmatch details
12.03.152nd roundGuilherme ClezarFacundo Arguello6-3, 6-3 winmatch details
11.03.151st roundGuilherme ClezarJose Hernandez-Fernandez6-4, 6-2 winmatch details
22.02.15q 2Andrea CollariniGuilherme Clezar7-5, 6-3 lostmatch detailsArgentina Buenos Aires Clay
21.02.15q 1Guilherme ClezarJuan Ignacio Iliev6-1, 6-0 winmatch details
16.02.151st roundThiemo de BakkerGuilherme Clezar5-7, 6-3, 6-1 lostmatch detailsBrazil Rio de Clay
09.02.151st roundAlbert Ramos-VinolasGuilherme Clezar7-5, 7-5 lostmatch detailsBrazil Sao Paulo Clay
02.02.15qual.Nicolas JarryGuilherme Clezar7-62, 6-4 lostmatch detailsEcuador Quito Clay
01.02.15q 2Guilherme ClezarJason Murray Kubler6-4, 7-5 winmatch details
31.01.15q 1Guilherme ClezarRyusei Makiguchi6-3, 5-7, 6-4 winmatch details
27.01.151st roundEduardo StruvayGuilherme Clezar3-6, 6-3, 6-4 lostmatch detailsColombia Bucaramanga Challenger Clay
26.01.15qual.Guilherme ClezarDaniel Elahi Galan6-4, 6-1 winmatch details
25.01.15q 2Guilherme ClezarGuillermo Duran6-77, 6-2, 7-68 winmatch details
23.11.14finDiego Sebastian SchwartzmanGuilherme Clezar6-2, 6-3 lostmatch detailsBrazil Sao Paulo Clay
22.11.141/2Guilherme ClezarVictor Estrella7-64, 6-70, 7-612 winmatch details
21.11.14Guilherme ClezarBlaz Rola6-4, 6-3 winmatch details
20.11.14Guilherme ClezarJoao Souza7-64, 2-6, 7-67 winmatch details
19.11.14Diego Sebastian SchwartzmanGuilherme Clezar6-3, 6-2 lostmatch details
11.11.141st roundRenzo OlivoGuilherme Clezar3-6, 6-3, 6-3 lostmatch detailsEcuador Guayaquil Challenger Clay
20.10.141st roundRuben Ramirez-HidalgoGuilherme Clezar4-6, 6-3, 6-4 lostmatch detailsArgentina Cordoba Challenger Clay
14.10.141st roundJason Murray KublerGuilherme Clezar6-3, 7-5 lostmatch detailsArgentina San Juan Clay
01.10.142nd roundAlejandro GonzalezGuilherme Clezar4-6, 6-3, 6-1 lostmatch detailsColombia Cali Challenger Clay
30.09.141st roundGuilherme ClezarAgustin Velotti6-2, 6-2 winmatch details
26.09.141/4Gianni MinaGuilherme Clezar6-3, 6-2 lostmatch detailsBrazil Porto Alegre Clay
25.09.142nd roundGuilherme ClezarAdrian Sikora6-3, 6-4 winmatch details
23.09.141st roundGuilherme ClezarDaniel Dutra Da Silva6-4, 6-1 winmatch details
19.09.141/4Diego Sebastian SchwartzmanGuilherme Clezar6-3, 7-64 lostmatch detailsBrazil Campinas Challenger Clay
17.09.142nd roundGuilherme ClezarNicolas Santos6-1, 6-0 winmatch details
15.09.141st roundGuilherme ClezarGonzalo Lama6-4, 6-1 winmatch details
05.09.141/4Joao SouzaGuilherme Clezar6-4, 6-4 lostmatch detailsColombia Medellin Challenger Clay
04.09.142nd roundGuilherme ClezarTomas Lipovsek Puches6-2, 7-5 winmatch details
03.09.141st roundGuilherme ClezarRenzo Olivo6-4, 6-2 winmatch details
14.08.141st roundWalter TrusendiGuilherme Clezar4-6, 7-66, 7-65 lostmatch detailsItaly Cordenons Challenger Clay
09.08.141/2Antonio VeicGuilherme Clezar6-3, 3-6, 6-2 lostmatch detailsSan Marino San Marino Clay
08.08.141/4Guilherme ClezarFilip Krajinovic6-3, 7-62 winmatch details
07.08.142nd roundGuilherme ClezarRogerio Dutra Da Silva6-4, 6-3 winmatch details
05.08.141st roundGuilherme ClezarMaximo Gonzalez7-63, 6-0 winmatch details
30.07.141st roundFilippo VolandriGuilherme Clezar2-6, 7-65, 6-3 lostmatch detailsItaly Cortina Challenger Clay
03.07.142nd roundMaximo GonzalezGuilherme Clezar6-2, 6-4 lostmatch detailsItaly Todi Challenger Clay
01.07.141st roundGuilherme ClezarYann Marti4-6, 6-1, 7-62 winmatch details
24.06.141st roundHugo DellienGuilherme Clezar7-65, 6-1 lostmatch detailsItaly Padova Challenger Clay
18.06.142nd roundPedja KrstinGuilherme Clezar6-3, 6-4 lostmatch detailsMorocco Mohammedia Challenger Clay
16.06.141st roundGuilherme ClezarAdrian Sikora4-6, 6-2, 6-4 winmatch details
12.06.142nd roundPablo Carreno-BustaGuilherme Clezar6-3, 7-5 lostmatch detailsItaly Caltanissetta Challenger Clay
10.06.141st roundGuilherme ClezarSalvatore Caruso6-2, 3-6, 7-5 winmatch details
03.06.141st roundAlex BoltGuilherme Clezar6-2, 7-63 lostmatch detailsGermany Furth Challenger Clay
04.04.14Emilio GomezGuilherme Clezar6-73, 6-4, 1-1, Guilherme Clezar - retiredlostmatch detailsEcuador Davis Cup Clay
20.03.142nd roundAlbert Ramos-VinolasGuilherme Clezar6-3, 6-4 lostmatch detailsPanama Panama City Clay
18.03.141st roundGuilherme ClezarJason Murray Kubler6-4, 3-6, 6-3 winmatch details
25.02.141st roundMartin KlizanGuilherme Clezar6-4, 6-3 lostmatch detailsBrazil Sao Paulo Clay
17.02.141st roundFederico DelbonisGuilherme Clezar6-1, 6-1 lostmatch detailsBrazil Rio de Clay
10.02.14qual.Maximo GonzalezGuilherme Clezar6-3, 4-6, 6-4 lostmatch detailsArgentina Buenos Aires Clay
09.02.14q 2Guilherme ClezarMarco Trungelliti6-4, 7-63 winmatch details
08.02.14q 1Guilherme ClezarPere Riba6-3, 6-1 winmatch details
21.01.141st roundGuido PellaGuilherme Clezar6-76, 6-0, 2-0, Guilherme Clezar - retiredlostmatch detailsColombia Bucaramanga Challenger Clay
15.11.13Guilherme ClezarTeimuraz Gabashvili5-7, 6-4, 6-4 winmatch detailsBrazil Sao Paulo Clay
14.11.13Adrian UngurGuilherme Clezar6-3, 7-5 lostmatch details
13.11.13Aleksandr NedovyesovGuilherme Clezar6-4, 5-7, 6-3 lostmatch details
09.11.131/2Victor EstrellaGuilherme Clezar7-5, 6-1 lostmatch detailsColombia Bogota Challenger Clay
08.11.131/4Guilherme ClezarFacundo Arguello6-4, 6-4 winmatch details
07.11.132nd roundGuilherme ClezarRenzo Olivo6-4, 6-4 winmatch details
05.11.131st roundGuilherme ClezarDiego Sebastian Schwartzman6-3, 6-4 winmatch details
29.10.131st roundGastao EliasGuilherme Clezar7-63, 6-3 lostmatch detailsUruguay Montevideo Challenger Clay
21.10.131st roundKristijan MesarosGuilherme Clezar6-4, 6-3 lostmatch detailsArgentina Buenos Aires Clay
09.10.132nd roundThiago Moura MonteiroGuilherme Clezar4-6, 7-5, 7-5 lostmatch detailsBrazil Sao Jose Clay
07.10.131st roundGuilherme ClezarFernando Romboli6-0, 6-1 winmatch details
01.10.131st roundBlaz KavcicGuilherme Clezar6-3, 4-6, 6-3 lostmatch detailsBrazil Sao Paulo Clay
28.09.131/2Maximo GonzalezGuilherme Clezar4-6, 7-5, 6-4 lostmatch detailsBrazil Porto Alegre Clay
27.09.131/4Guilherme ClezarRicardo Hocevar6-1, 6-2 winmatch details
26.09.132nd roundGuilherme ClezarThiago Moura Monteiro1-6, 6-3, 6-2 winmatch details
25.09.131st roundGuilherme ClezarFacundo Bagnis6-2, 7-66 winmatch details
22.09.13finGuilherme ClezarFacundo Bagnis6-4, 6-4 winmatch detailsBrazil Campinas Challenger Clay
21.09.131/2Guilherme ClezarMaximo Gonzalez6-3, 6-4 winmatch details
20.09.131/4Guilherme ClezarGuido Pella7-5, 7-65 winmatch details
19.09.132nd roundGuilherme ClezarGuillermo Duran6-4, 6-3 winmatch details
18.09.131st roundGuilherme ClezarGuido Andreozzi7-66, 6-4 winmatch details
09.08.131/4Emilio GomezGuilherme Clezar7-67, 6-4 lostmatch detailsBrazil Rio De Clay
07.08.132nd roundGuilherme ClezarNicolas Barrientos6-4, 6-1 winmatch details
05.08.131st roundGuilherme ClezarAndres Molteni6-1, 6-2 winmatch details
01.08.132nd roundBlaz RolaGuilherme Clezar6-3, 6-4 lostmatch detailsBrazil Sao Paulo Clay
30.07.131st roundGuilherme ClezarMarcelo Tebet Filho6-2, 6-0 winmatch details
21.07.13qual.Joao SouzaGuilherme Clezar7-63, 6-2 lostmatch detailsSwitzerland Gstaad Clay
20.07.13q 2Guilherme ClezarAlexandre Penaud6-1, 7-5 winmatch details
17.07.132nd roundPablo Carreno-BustaGuilherme Clezar7-5, 6-1 lostmatch detailsPoland Poznan Challenger Clay
15.07.131st roundGuilherme ClezarNorbert Gombos7-5, 6-4 winmatch details
12.06.132nd roundMikhail KukushkinGuilherme Clezar6-0, 6-2 lostmatch detailsSlovakia Kosice Challenger Clay
11.06.131st roundGuilherme ClezarAlessandro Giannessi6-4, 6-4 winmatch details
04.06.131st roundFacundo BagnisGuilherme Clezar6-3, 7-65 lostmatch detailsRomania Arad Challenger Clay
21.05.13q 1Pavol CervenakGuilherme Clezar3-6, 7-67, 8-6 lostmatch detailsFrance Paris Clay
27.05.132nd roundMatteo FagoGuilherme Clezar6-75, 6-3, 6-4 lostmatch detailsRomania Romania F3 Clay
27.05.131st roundGuilherme ClezarPatrick Ciorcila6-1, 6-1 winmatch details
27.04.131/2Renzo OlivoGuilherme Clezar4-6, 7-5, 7-5 lostmatch detailsBrazil Sao Paulo Clay
26.04.131/4Guilherme ClezarDusan Lojda6-4, 6-4 winmatch details
24.04.132nd roundGuilherme ClezarJoao Souza3-6, 7-5, 6-1 winmatch details
23.04.131st roundGuilherme ClezarPierre-Hugues Herbert6-1, 7-63 winmatch details
20.04.131/2Rogerio Dutra Da SilvaGuilherme Clezar7-5, 3-6, 6-3 lostmatch detailsBrazil Santos Challenger Clay
19.04.131/4Guilherme ClezarJames Duckworth6-3, 6-1 winmatch details
17.04.132nd roundGuilherme ClezarPablo Cuevas6-2, 6-2 winmatch details
16.04.131st roundGuilherme ClezarDaniel Kosakowski7-64, 6-4 winmatch details
10.04.131st roundAldin SetkicGuilherme Clezar6-3, 7-67 lostmatch detailsBrazil Itajai Challenger Clay
28.03.132nd roundFacundo BagnisGuilherme Clezar6-0, 2-6, 7-65 lostmatch detailsColombia Pereira Challenger Clay
26.03.131st roundGuilherme ClezarAntonio Veic6-4, 6-2 winmatch details
06.03.132nd roundAntonio VeicGuilherme Clezar6-1, 6-2 lostmatch detailsChile Santiago Challenger Clay
04.03.131st roundGuilherme ClezarRicardo Hocevar7-5, 6-3 winmatch details
25.02.131st roundJoao SouzaGuilherme Clezar6-1, 6-4 lostmatch detailsEcuador Salinas Challenger Clay
18.02.13qual.Dusan LajovicGuilherme Clezar6-1, 6-3 lostmatch detailsArgentina Buenos Aires Clay
17.02.13q 2Guilherme ClezarRogerio Dutra Da Silva4-6, 6-2, 6-1 winmatch details
16.02.13q 1Guilherme ClezarMaximo Gonzalez6-4, 6-2 winmatch details
12.02.131st roundThomaz BellucciGuilherme Clezar7-64, 5-7, 7-61 lostmatch detailsBrazil Sao Paulo Clay
11.02.13qual.Guilherme ClezarJulio-Cesar Campozano6-3, 6-4 winmatch details
10.02.13q 2Guilherme ClezarAlejandro Gonzalez6-4, 5-7, 6-4 winmatch details
09.02.13q 1Guilherme ClezarAugusto Laranja6-3, 6-4 winmatch details
02.02.13q 1Hans Podlipnik-CastilloGuilherme Clezar7-63, 2-6, 7-5 lostmatch detailsChile Vina del Clay
23.01.131st roundNicolas BarrientosGuilherme Clezar6-3, 5-7, 6-4 lostmatch detailsColombia Bucaramanga Challenger Clay
12.11.122nd roundGuilherme ClezarWilson Leite6-1, 6-3 winmatch detailsBrazil Brazil F30 Clay
12.11.121/4Guilherme ClezarPatricio Heras6-4, 6-0 winmatch details
12.11.121/2Bruno Sant'AnnaGuilherme Clezar6-1, 6-4 lostmatch details
12.11.121st roundGuilherme ClezarRicardo Siggia6-2, 6-3 winmatch details
08.11.122nd roundBlaz KavcicGuilherme Clezar6-4, 3-6, 6-3 lostmatch detailsBrazil Sao Leopoldo Clay
06.11.121st roundGuilherme ClezarFabricio Neis7-5, 6-3 winmatch details
30.10.121st roundStephane RobertGuilherme Clezar6-1, 7-65 lostmatch detailsUruguay Montevideo Challenger Clay
25.10.122nd roundThomas SchoorelGuilherme Clezar7-63, 6-2 lostmatch detailsBrazil Porto Alegre Clay
23.10.121st roundGuilherme ClezarAdrian Ungur6-4, 6-2 winmatch details
17.10.122nd roundJoao SousaGuilherme Clezar6-0, 6-2 lostmatch detailsBrazil Rio De Clay
15.10.121st roundGuilherme ClezarLeonardo Kirche3-6, 6-3, 7-5 winmatch details
19.09.122nd roundThiago AlvesGuilherme Clezar6-4, 6-4 lostmatch detailsBrazil Campinas Challenger Clay
17.09.121st roundGuilherme ClezarRicardo Hocevar7-65, 6-2 winmatch details
12.09.122nd roundRuben Ramirez-HidalgoGuilherme Clezar7-5, 6-1 lostmatch detailsColombia Cali Challenger Clay
11.09.121st roundGuilherme ClezarPablo Galdon4-6, 6-3, 7-5 winmatch details
27.08.121/4Guilherme ClezarDaniel Dutra Da Silva6-3, 3-6, 6-4 winmatch detailsBrazil Brazil F23 Clay
27.08.121/2Guilherme ClezarJoao Pedro Sorgi6-4, 6-2 winmatch details
27.08.121st roundGuilherme ClezarYuri Radomsky5-7, 6-3, 7-5 winmatch details
27.08.12finGuilherme ClezarFabiano De Paula2-6, 7-64, 6-4 winmatch details
27.08.122nd roundGuilherme ClezarCarlos Eduardo Severino6-4, 6-4 winmatch details
30.07.122nd roundGuilherme ClezarAndrea Arnaboldi6-76, 6-4, 6-1 winmatch detailsItaly Italy F20 Clay
30.07.121/4Guillermo OlasoGuilherme Clezar6-4, 3-6, 6-1 lostmatch details
30.07.121st roundGuilherme ClezarAlessandro Bega6-3, 6-1 winmatch details
23.07.121st roundMatwe MiddelkoopGuilherme Clezar6-1, 6-4 lostmatch detailsItaly Orbetello Challenger Clay
16.07.121st roundDusan LojdaGuilherme Clezar6-4, 6-3 lostmatch detailsPoland Poznan Challenger Clay
12.07.122nd roundGregoire BurquierGuilherme Clezar6-3, 3-6, 6-3 lostmatch detailsRomania Timisoara Challenger Clay
10.07.121st roundGuilherme ClezarDennis Zivkovic7-63, 1-6, 6-4 winmatch details
04.07.121st roundToni AndroicGuilherme Clezar7-65, 6-2 lostmatch detailsRomania Arad Challenger Clay
26.06.121st roundMarek MichalickaGuilherme Clezar6-4, 6-2 lostmatch detailsItaly Milan Challenger Clay
21.05.121st roundThales TuriniGuilherme Clezar4-6, 6-4, 6-4 lostmatch detailsBrazil Brazil F11 Clay
14.05.122nd roundThiago Moura MonteiroGuilherme Clezar6-73, 6-3, 7-63 lostmatch detailsBrazil Brazil F10 Clay
14.05.121st roundGuilherme ClezarMatias Sborowitz6-1, 6-4 winmatch details
24.04.121st roundFacundo ArguelloGuilherme Clezar6-74, 6-3, 6-1 lostmatch detailsBrazil Sao Paulo Clay
16.04.121st roundGastao EliasGuilherme Clezar4-6, 7-5, 6-2 lostmatch detailsBrazil Santos Challenger Clay
10.04.121st roundIvo MinarGuilherme Clezar6-2, 6-3 lostmatch detailsBrazil Blumenau Challenger Clay
05.04.121/4Ruben Ramirez-HidalgoGuilherme Clezar6-2, 4-6, 6-1 lostmatch detailsMexico San Luis Clay
04.04.122nd roundGuilherme ClezarFabrice Martin7-63, 3-6, 6-2 winmatch details
02.04.121st roundGuilherme ClezarRoman Borvanov6-4, 6-74, 6-4 winmatch details
27.03.121st roundEric ProdonGuilherme Clezar6-3, 6-3 lostmatch detailsColombia Barranquilla Challenger Clay
05.03.121st roundEric ProdonGuilherme Clezar7-5, 6-4 lostmatch detailsChile Santiago Challenger Clay
27.02.121st roundFabiano De PaulaGuilherme Clezar6-4, 1-6, 6-3 lostmatch detailsBrazil Florianopolis Challenger Clay
20.02.121st roundChristian LindellGuilherme Clezar5-3, Guilherme Clezar - retiredlostmatch detailsBrazil Brazil F8 Clay
11.02.12q 1Pablo GaldonGuilherme Clezar7-64, 6-4 lostmatch detailsBrazil Sao Paulo Clay
26.01.122nd roundEric ProdonGuilherme Clezar6-4, 7-5 lostmatch detailsColombia Bucaramanga Challenger Clay
24.01.121st roundGuilherme ClezarMarcel Felder3-6, 6-2, 6-2 winmatch details
14.11.11finGuilherme ClezarFabiano De Paula6-3, 6-2 winmatch detailsBrazil Brazil F39 Clay
14.11.112nd roundGuilherme ClezarAlex Blumenberg6-3, 3-6, 7-5 winmatch details
14.11.111/4Guilherme ClezarGabriel Dias6-76, 6-0, 6-4 winmatch details
14.11.111/2Guilherme ClezarEladio Ribeiro Neto6-75, 6-3, 6-2 winmatch details
14.11.111st roundGuilherme ClezarGustavo Sampaio Antunes6-0, 6-0 winmatch details
03.11.112nd roundLeonardo MayerGuilherme Clezar6-4, 6-76, 7-67 lostmatch detailsBrazil Sao Leopoldo Clay
01.11.111st roundGuilherme ClezarAndre Miele6-2, 6-0 winmatch details
24.10.11finGuilherme ClezarLeonardo Kirche7-5, 7-64 winmatch detailsBrazil Brazil F36 Clay
24.10.112nd roundGuilherme ClezarFilipe Brandao6-3, 6-2 winmatch details
24.10.111/4Guilherme ClezarThales Turini4-6, 6-3, 7-66 winmatch details
24.10.111/2Guilherme ClezarGaston-Arturo Grimolizzi6-3, 6-2 winmatch details
24.10.111st roundGuilherme ClezarGabriel Vicentini Pereira6-1, 6-2 winmatch details
03.10.111st roundThiago Moura MonteiroGuilherme Clezar1-6, 6-3, 6-4 lostmatch detailsBrazil Brazil F33 Clay
22.09.112nd roundGastao EliasGuilherme Clezar3-6, 6-1, 6-0 lostmatch detailsBrazil Campinas Challenger Clay
20.09.111st roundGuilherme ClezarNicolas Pastor2-6, 6-3, 6-3 winmatch details
29.08.111st roundRicardo SiggiaGuilherme Clezar6-4, 7-63 lostmatch detailsColombia Colombia F5 Clay
22.08.111st roundEduardo StruvayGuilherme Clezar6-4, 7-5 lostmatch detailsColombia Colombia F4 Clay
15.08.111/4Guilherme ClezarChristian Lindell6-4, 2-6, 6-4 winmatch detailsBrazil Brazil F26 Clay
15.08.11finCaio ZampieriGuilherme Clezar7-65, 7-63 lostmatch details
15.08.111/2Guilherme ClezarTiago Lopes (BRA)6-4, 7-5 winmatch details
15.08.111st roundGuilherme ClezarLucas Abella6-2, 6-4 winmatch details
15.08.112nd roundGuilherme ClezarBruno Semenzato7-5, 6-2 winmatch details
08.08.111st roundCaio ZampieriGuilherme Clezar6-3, 2-6, 6-4 lostmatch detailsBrazil Brazil F25 Clay
27.06.111st roundGuilherme ClezarMartin Cuevas6-2, 6-3 winmatch detailsArgentina Argentina F9 Clay
27.06.112nd roundValentin FlorezGuilherme Clezar6-4, 4-6, 7-63 lostmatch details
20.06.112nd roundMartin CuevasGuilherme Clezar7-65, 3-6, 6-3 lostmatch detailsArgentina Argentina F8 Clay
20.06.111st roundGuilherme ClezarMateo Nicolas Martinez6-74, 6-2, 6-0 winmatch details
13.06.112nd roundGuilherme ClezarGustavo Sterin5-7, 6-4, 6-1 winmatch detailsArgentina Argentina F7 Clay
13.06.111/4Guilherme ClezarDuilio Beretta6-2, 6-4 winmatch details
13.06.111st roundGuilherme ClezarSergio Galdos7-67, 7-67 winmatch details
13.06.111/2Diego Sebastian SchwartzmanGuilherme Clezar6-4, 3-6, 6-3 lostmatch details
23.05.111/2Guilherme ClezarEduardo Dischinger6-3, 7-5 winmatch detailsBrazil Brazil F15 Clay
23.05.111st roundGuilherme ClezarBruno Volkmann6-0, 6-2 winmatch details
23.05.11finGuilherme ClezarRodrigo Guidolin6-4, 1-6, 6-3 winmatch details
23.05.112nd roundGuilherme ClezarMartin Cuevas6-710, 7-61, 6-2 winmatch details
23.05.111/4Guilherme ClezarAndre Ghem6-2, 6-2 winmatch details
16.05.112nd roundGuilherme ClezarNicolas Gustavo Kauer7-65, 7-64 winmatch detailsBrazil Brazil F14 Clay
16.05.111/4Guilherme ClezarRodrigo Guidolin6-2, 6-74, 4-0, Rodrigo Guidolin - retiredwinmatch details
16.05.111/2Guilherme ClezarJuan Carlos Saez6-3, 6-4 winmatch details
16.05.111st roundGuilherme ClezarWkwesi Williams6-3, 6-2 winmatch details
16.05.11finGuilherme ClezarAndre Miele4-6, 6-3, 7-63 winmatch details
02.05.112nd roundGuilherme ClezarVincenzo Primerano6-2, 6-1 winmatch detailsBrazil Brazil F12 Clay
02.05.111/4Guilherme ClezarGustavo Guerses6-1, 6-0 winmatch details
02.05.111/2Tiago Lopes (BRA)Guilherme Clezar6-2, 6-2 lostmatch details
02.05.111st roundGuilherme ClezarPedro Dumont6-1, 6-0 winmatch details
11.04.112nd roundGuilherme ClezarFilipe Brandao6-2, 6-3 winmatch detailsBrazil Brazil F9 Clay
11.04.111/2Rodrigo GuidolinGuilherme Clezar7-66, 7-5 lostmatch details
11.04.111/4Guilherme ClezarRoman Vogeli4-6, 6-3, 7-5 winmatch details
11.04.111st roundGuilherme ClezarMarlon Oliveira6-0, 0-6, 6-2 winmatch details
07.03.11q 1Guilherme ClezarMauricio Alvarez-Guzman6-1, 6-2 winmatch detailsChile Santiago Challenger Clay
07.03.11q 2Guilherme ClezarRicardo Urzua-Rivera6-3, 6-2 winmatch details
07.03.11qual.Diego Sebastian SchwartzmanGuilherme Clezar6-0, 6-2 lostmatch details
28.02.11q 1Julio-Cesar CampozanoGuilherme Clezar7-5, 6-4 lostmatch detailsEcuador Salinas Challenger Clay
07.02.111st roundJoao SouzaGuilherme Clezar6-3, 6-2 lostmatch detailsBrazil Costa do Clay
24.01.111/4Ivan MirandaGuilherme Clezar3-6, 7-62, 6-3 lostmatch detailsBrazil Brazil F5 Clay
24.01.111st roundGuilherme ClezarWilson Leite6-4, 6-3 winmatch details
24.01.112nd roundGuilherme ClezarPedro Sousa6-4, 2-6, 6-4 winmatch details
17.01.111st roundGuilherme ClezarIdio Escobar6-1, 6-1 winmatch detailsBrazil Brazil F4 Clay
17.01.112nd roundMorgan PhillipsGuilherme Clezar3-6, 7-63, 6-4 lostmatch details
10.01.111st roundAndre BegemannGuilherme Clezar2-6, 6-1, 6-3 lostmatch detailsBrazil Brazil F3 Clay
22.11.101/2Andre GhemGuilherme Clezar6-2, 2-6, 6-2 lostmatch detailsBrazil Brazil F34 Clay
22.11.101st roundGuilherme ClezarGustavo Vellbach6-1, 6-2 winmatch details
22.11.102nd roundGuilherme ClezarAndrew Lauret6-3, 6-2 winmatch details
22.11.101/4Guilherme ClezarThales Turini6-1, 2-6, 6-3 winmatch details
15.11.101st roundGuilherme ClezarPedro Sakamoto6-3, 6-1 winmatch detailsBrazil Brazil F33 Clay
15.11.102nd roundAndre GhemGuilherme Clezar4-6, 6-3, 6-4 lostmatch details
01.11.101st roundGuilherme ClezarDiego Matos6-1, 7-5 winmatch detailsBrazil Brazil F31 Clay
01.11.101/4Andre GhemGuilherme Clezar6-4, 6-1 lostmatch details
01.11.102nd roundGuilherme ClezarRodrigo Guidolin7-63, 6-4 winmatch details
25.10.102nd roundGuilherme ClezarRafael Camilo6-3, 3-6, 6-4 winmatch detailsBrazil Brazil F30 Clay
25.10.101/4Daniel Dutra Da SilvaGuilherme Clezar6-4, 6-4 lostmatch details
25.10.101st roundGuilherme ClezarJulien Gely6-3, 6-4 winmatch details
18.10.101st roundJuan-Pablo VillarGuilherme Clezar6-4, 6-4 lostmatch detailsBrazil Brazil F29 Clay
05.10.101st roundPablo GaldonGuilherme Clezar6-2, 6-4 lostmatch detailsArgentina Buenos Aires Clay
28.09.101st roundCatalin-Ionut GardGuilherme Clezar7-5, 3-6, 6-4 lostmatch detailsUruguay Montevideo Challenger Clay
26.07.102nd roundGuilherme ClezarJose Pereira6-3, 6-2 winmatch detailsBrazil Brazil F17 Clay
26.07.101/4Guilherme ClezarGiorgio Portaluri6-2, 6-77, 6-4 winmatch details
26.07.101st roundGuilherme ClezarGustavo Junqueira De Andrade6-0, 7-5 winmatch details
26.07.101/2Rafael CamiloGuilherme Clezar6-4, 6-2 lostmatch details
19.07.101st roundGuilherme ClezarChristian Lindell3-6, 7-5, 6-4 winmatch detailsBrazil Brazil F16 Clay
19.07.102nd roundRodrigo GuidolinGuilherme Clezar6-1, 6-3 lostmatch details
12.07.101st roundAlexandre BonattoGuilherme Clezar6-4, 6-4 lostmatch detailsBrazil Brazil F15 Clay
01.06.102nd roundRenzo OlivoGuilherme Clezar6-3, 6-2 lostmatch detailsFrance French Open Clay
31.05.101st roundGuilherme ClezarRaymond Sarmiento7-5, 6-3 winmatch details
20.04.101st roundNicolas MassuGuilherme Clezar6-4, 5-7, 6-2 lostmatch detailsBrazil Curitiba Challenger Clay
12.04.101st roundRodrigo GuidolinGuilherme Clezar6-3, 6-2 lostmatch detailsBrazil Blunmenau Challenger Clay
02.11.091st roundThales TuriniGuilherme Clezar6-1, 6-2 lostmatch detailsBrazil Brazil F26 Clay
26.10.092nd roundGuilherme ClezarJuan-Pablo Amado6-4, 6-3 winmatch detailsBrazil Brazil F25 Clay
26.10.091/4Guilherme ClezarThales Turini1-6, 7-62, 6-2 winmatch details
26.10.09finFranko SkugorGuilherme Clezar6-1, 7-65 lostmatch details
26.10.091/2Guilherme ClezarTiago Fernandes6-3, 6-2 winmatch details
26.10.091st roundGuilherme ClezarDanilo Ferraz6-4, 6-1 winmatch details
19.10.091st roundJonathan Dasnieres de VeigyGuilherme Clezar6-3, 6-3 lostmatch detailsBrazil Florionapolis Challenger Clay
03.06.091/4Dominik SchulzGuilherme Clezar4-6, 7-5, 6-4 lostmatch detailsFrance French Open Clay
02.06.093rd roundGuilherme ClezarAgustin Velotti6-3, 6-2 winmatch details
01.06.092nd roundGuilherme ClezarTak Khunn Wang3-6, 6-3, 6-4 winmatch details
31.05.091st roundGuilherme ClezarDenis Kudla6-4, 6-0 winmatch details
13.10.081st roundGuilherme ClezarAndre Baran6-1, 6-3 winmatch detailsBrazil Brazil F24 Clay
13.10.082nd roundCarlos AvellanGuilherme Clezar Guilherme Clezar - walk over lostmatch details
06.10.081st roundRicardo MelloGuilherme Clezar6-1, 6-3 lostmatch detailsBrazil Florianopolis Clay
12.11.071st roundRicardo HocevarGuilherme Clezar7-62, 6-3 lostmatch detailsBrazil Brazil F22 Clay
23.04.071st roundRogerio Dutra Da SilvaGuilherme Clezar6-0, 6-2 lostmatch detailsBrazil Florianopolis Clay
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