Name: Ryan Nijboer
Country: Holland
Birthdate: 28.07.99, 24 years
ATP ranking: 484
TOP ranking's position: 437 (05.02.24, 98 points)
Points: 85
Prize money: 95.693 $
Matches total: 381
Win: 214
%: 56.17 %
Country: Holland
Birthdate: 28.07.99, 24 years
ATP ranking: 484
TOP ranking's position: 437 (05.02.24, 98 points)
Points: 85
Prize money: 95.693 $
Matches total: 381
Win: 214
%: 56.17 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 11/10 | 8/3 | 3/4 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2023 | 55/32 | 12/9 | 41/21 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2022 | 23/23 | 1/6 | 22/17 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 27/28 | 9/13 | 18/13 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2020 | 21/17 | 13/7 | 5/7 | 0/1 | 3/2 | 0/0 | 0/0 |
| 2019 | 23/21 | 8/7 | 13/9 | 2/5 | 0/0 | 0/0 | 0/0 |
| 2018 | 32/24 | 21/10 | 11/14 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/10 | 19/9 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2016 | 3/2 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 214/167 | 94/66 | 113/85 | 4/13 | 3/2 | 0/1 | 0/0 |
| perc. % | 56.17 % | 58.75 % | 57.07 % | 23.53 % | 60 % | 0 % | 0 % |
Ryan Nijboer / Fixtures
| 18.04.24 11:30 | 2nd round | Matteo De Vincentis  | Ryan Nijboer | 1-3 LIVE | match details |  M25 Hammamet | Clay |
Ryan Nijboer form / surface: Clay
Ryan Nijboer / surface: Clay
| 17.04.24 | 1st round | Ryan Nijboer | Alexander Zgirovsky | 6-0, 6-1 |  | match details | M25 Hammamet | Clay |
| 07.04.24 | q 1 | Marc-Andrea Huesler | Ryan Nijboer | 6-75, 6-2, 6-4 |  | match details |  Madrid Challenger | Clay |
| 01.04.24 | qual. | Oleksii Krutykh | Ryan Nijboer | 6-2, 4-6, 6-1 | | match details | Barcelona Challenger | Clay |
| 31.03.24 | q 1 | Ryan Nijboer | Robert Strombachs | 6-3, 6-0 | | match details | ||
| 27.03.24 | 1st round | Marko Topo | Ryan Nijboer | 7-63, 6-4 | | match details | M25 Tarragona | Clay |
| 21.03.24 | 2nd round | Hernan Casanova | Ryan Nijboer | 6-1, 6-3 | | match details | M25 Badalona | Clay |
| 19.03.24 | 1st round | Ryan Nijboer | Dali Blanch | 3-6, 6-1, 6-2 | | match details | ||
| 09.12.23 | 1/2 | Pol Martin Tiffon | Ryan Nijboer | 6-4, 6-4 | | match details | M15 Madrid | Clay |
| 08.12.23 | 1/4 | Ryan Nijboer | Albert Pedrico Kravtsov | 6-3, 6-3 | | match details | ||
| 07.12.23 | 2nd round | Ryan Nijboer | Diego Barreto Sanchez | 6-2, 6-1 | | match details | ||
| 06.12.23 | 1st round | Ryan Nijboer | Luis Llorens Saracho | 6-2, 6-0 | | match details | ||
| 26.11.23 | q 1 | Alexandre Aubriot | Ryan Nijboer | 6-3, 6-4 | | match details |  Maia Challenger | Clay |
| 06.10.23 | 1/4 | Mathys Erhard | Ryan Nijboer | 0-6, 6-4, 6-4 | | match details | M25 Zaragoza | Clay |
| 05.10.23 | 2nd round | Ryan Nijboer | Matvey Minin | 6-3, 6-2 | | match details | ||
| 04.10.23 | 1st round | Ryan Nijboer | Maxime Mora | 6-3, 6-3 | | match details | ||
| 29.09.23 | 1/4 | Alvaro Lopez San Martin | Ryan Nijboer | 6-4, 6-4 | | match details | M25 Sabadell | Clay |
| 28.09.23 | 2nd round | Ryan Nijboer | John Sperle | 6-3, 6-1 | | match details | ||
| 27.09.23 | 1st round | Ryan Nijboer | Benjamin Winter Lopez | 7-65, 6-1 | | match details | ||
| 10.09.23 | fin | Ryan Nijboer | Pablo Masjuan Ginel | 6-4, 6-3 | | match details | M15 Madrid | Clay |
| 09.09.23 | 1/2 | Ryan Nijboer | Carlos Gimeno Valero | 6-0, 2-1, Carlos Gimeno Valero - retired | | match details | ||
| 08.09.23 | 1/4 | Ryan Nijboer | Mohamed Safwat | 7-5, 6-3 | | match details | ||
| 07.09.23 | 2nd round | Ryan Nijboer | Gabriele Bosio | 6-1, 7-5 | | match details | ||
| 06.09.23 | 1st round | Ryan Nijboer | Jaime Caldes | 6-2, 3-6, 6-1 | | match details | ||
| 02.09.23 | fin | Carlos Lopez Montagud | Ryan Nijboer | 6-1, 3-6, 6-4 | | match details | M25 Oviedo | Clay |
| 01.09.23 | 1/2 | Ryan Nijboer | Gian Marco Moroni | 7-5, 6-2 | | match details | ||
| 31.08.23 | 2nd round | Ryan Nijboer | Dali Blanch | 6-3, 6-1 | | match details | ||
| 31.08.23 | 1/4 | Ryan Nijboer | Alejandro Juan Mano | 4-6, 6-0, 2-0, Alejandro Juan Mano - retired | | match details | ||
| 30.08.23 | 1st round | Ryan Nijboer | Albert Pedrico Kravtsov | 6-4, 4-6, 2-0, Albert Pedrico Kravtsov - retired | | match details | ||
| 24.08.23 | 1/4 | Svyatoslav Gulin | Ryan Nijboer | 3-6, 7-68, 6-3 | | match details | M25 Santander | Clay |
| 23.08.23 | 2nd round | Ryan Nijboer | Sergio Callejon Hernando | 6-1, 7-60 | | match details | ||
| 22.08.23 | 1st round | Ryan Nijboer | Mikel Martinez | 6-1, 6-2 | | match details | ||
| 05.08.23 | 1/2 | Carlos Lopez Montagud | Ryan Nijboer | 6-1, 6-1 | | match details | M15 Xativa | Clay |
| 04.08.23 | 1/4 | Ryan Nijboer | Sergio Callejon Hernando | 6-2, 6-3 | | match details | ||
| 03.08.23 | 2nd round | Ryan Nijboer | Alejandro Turriziani Alvarez | 6-1, 6-3 | | match details | ||
| 01.08.23 | 1st round | Ryan Nijboer | Toprak Avcibasi | 7-63, 6-73, 6-4 | | match details | ||
| 26.07.23 | 1st round | Sergi Perez Contri | Ryan Nijboer | 6-4, 6-3 | | match details | M25 Denia | Clay |
| 17.07.23 | qual. | Niels Visker | Ryan Nijboer | 7-65, 3-6, 7-5 | | match details |  Amersfoort Challenger | Clay |
| 16.07.23 | q 1 | Ryan Nijboer | Yanaki Milev | 6-0, 6-3 | | match details | ||
| 13.07.23 | 2nd round | Andrew Paulson | Ryan Nijboer | 7-63, 6-4 | | match details |  M25+H Kassel | Clay |
| 11.07.23 | 1st round | Ryan Nijboer | Viacheslav Bielinskyi | 6-2, 6-2 | | match details | ||
| 07.07.23 | 1/4 | Guy Den Ouden | Ryan Nijboer | 6-1, 6-2 | | match details | M25 The | Clay |
| 06.07.23 | 2nd round | Ryan Nijboer | Aleksandr Braynin | 6-4, 7-62 | | match details | ||
| 05.07.23 | 1st round | Ryan Nijboer | Felix Corwin | 6-3, 6-4 | | match details | ||
| 30.06.23 | 1/4 | Sander Jong | Ryan Nijboer | 6-3, 6-4 | | match details | M15 Alkmaar | Clay |
| 29.06.23 | 2nd round | Ryan Nijboer | Teun Rozenberg | 6-4, 6-74, 6-3 | | match details | ||
| 28.06.23 | 1st round | Ryan Nijboer | Nicolas Kobelt | 6-2, 6-1 | | match details | ||
| 17.06.23 | 1/2 | Jeremy Jahn | Ryan Nijboer | 6-2, 6-1 | | match details |  M15 Duffel | Clay |
| 16.06.23 | 1/4 | Ryan Nijboer | John Sperle | 6-4, 4-6, 6-3 | | match details | ||
| 15.06.23 | 2nd round | Ryan Nijboer | Andrea Gola | 2-6, 6-1, 6-3 | | match details | ||
| 14.06.23 | 1st round | Ryan Nijboer | Niklas Schell | 6-78, 6-2, 6-4 | | match details | ||
| 01.06.23 | 2nd round | Yshai Oliel | Ryan Nijboer | 6-2, 6-1 | | match details | M25 La | Clay |
| 01.06.23 | 1st round | Ryan Nijboer | Jaime Caldes | 6-2, 6-72, 6-1 | | match details | ||
| 31.05.23 | qual. | Ryan Nijboer | Noah Regas Luis | 6-2, 6-0 | | match details | ||
| 30.05.23 | q 2 | Ryan Nijboer | Alberto Altur Fernandez | 6-0, 6-1 | | match details | ||
| 29.05.23 | q 1 | Ryan Nijboer | Ivan Castello Villar | 6-2, 6-0 | | match details | ||
| 26.05.23 | 1/4 | Petr Nesterov | Ryan Nijboer | 7-5, 6-2 | | match details |  M15 Bucharest | Clay |
| 25.05.23 | 2nd round | Ryan Nijboer | Pedro Iamachkine | 7-5, 6-3 | | match details | ||
| 24.05.23 | 1st round | Ryan Nijboer | Vito Dell'Elba | 6-1, 6-0 | | match details | ||
| 18.05.23 | 1st round | Petr Brunclik | Ryan Nijboer | 6-4, 4-6, 10-3 | | match details |  M15 Prijedor | Clay |
| 13.05.23 | 1/4 | Marat Sharipov (RUS) | Ryan Nijboer | 6-1, 6-3 | | match details | M15 Doboj | Clay |
| 12.05.23 | 2nd round | Ryan Nijboer | Kirill Mishkin | 6-2, 6-0 | | match details | ||
| 10.05.23 | 1st round | Ryan Nijboer | Gabriele Maria Noce | 6-4, 6-1 | | match details | ||
| 24.04.23 | qual. | Alexander Weis | Ryan Nijboer | 6-4, 3-6, 6-2 | | match details |  Rome Challenger | Clay |
| 23.04.23 | q 1 | Ryan Nijboer | Stefano Travaglia | 7-64, 2-6, 7-5 | | match details | ||
| 20.04.23 | 2nd round | Alejandro Manzanera Pertusa | Ryan Nijboer | 6-4, 4-6, 6-3 | | match details | M15 Telde | Clay |
| 18.04.23 | 1st round | Ryan Nijboer | Aleksandr Braynin | 6-2, 5-7, 6-4 | | match details | ||
| 11.04.23 | 1st round | Georgii Kravchenko | Ryan Nijboer | 6-2, 6-4 | | match details | M15 Telde | Clay |
| 06.04.23 | 2nd round | Alex Marti Pujolras | Ryan Nijboer | 6-4, 7-5 | | match details | M25 Reus | Clay |
| 05.04.23 | 1st round | Ryan Nijboer | Pedro Araujo | 5-7, 6-2, 6-1 | | match details | ||
| 09.12.22 | 1/4 | Miguel Damas | Ryan Nijboer | 3-6, 6-2, 6-0 | | match details | M15 Madrid | Clay |
| 08.12.22 | 2nd round | Ryan Nijboer | Alejandro Moro Canas | 1-6, 6-3, 6-4 | | match details | ||
| 06.12.22 | 1st round | Ryan Nijboer | Diego Fernandez Flores | 6-1, 6-4 | | match details | ||
| 29.11.22 | 1st round | Filip Cristian Jianu | Ryan Nijboer | 6-4, 6-2 | | match details |  M15 Antalya | Clay |
| 25.11.22 | 2nd round | Alexander Weis | Ryan Nijboer | 7-63, 6-3 | | match details | M15 Antalya | Clay |
| 23.11.22 | 1st round | Ryan Nijboer | Marsel Ilhan | 6-1, Marsel Ilhan - retired | | match details | ||
| 08.11.22 | 1st round | Carlos Sanchez Jover | Ryan Nijboer | 6-76, 6-4, 1-0, Ryan Nijboer - retired | | match details | M15 Benicarlo | Clay |
| 18.10.22 | qual. | Samuel Brosset | Ryan Nijboer | 5-7, 6-3, 11-9 | | match details | M25 Girona | Clay |
| 17.10.22 | q 2 | Ryan Nijboer | Iker Urribarrens Ramirez | 6-4, 6-3 | | match details | ||
| 16.10.22 | q 1 | Ryan Nijboer | Iago Dominguez Alvarez | 6-0, 6-2 | | match details | ||
| 07.10.22 | 1/4 | Javier Barranco Cosano | Ryan Nijboer | 3-6, 6-3, 6-3 | | match details | M25 Zaragoza | Clay |
| 06.10.22 | 2nd round | Ryan Nijboer | Maxime Chazal | 6-3, 4-6, 6-2 | | match details | ||
| 05.10.22 | 1st round | Ryan Nijboer | Benjamin Winter Lopez | 6-4, 6-3 | | match details | ||
| 03.10.22 | qual. | Ryan Nijboer | Stijn Slump | 6-4, 6-4 | | match details | ||
| 02.10.22 | q 1 | Ryan Nijboer | Ian Luca Cervantes Tomas | 6-3, 6-1 | | match details | ||
| 28.09.22 | 1st round | Alvaro Lopez San Martin | Ryan Nijboer | 4-6, 6-1, 6-1 | | match details | M15 Sabadell | Clay |
| 27.09.22 | qual. | Ryan Nijboer | Alan Postay | 6-3, 6-1 | | match details | ||
| 26.09.22 | q 2 | Ryan Nijboer | Nicolas Rafael Goldberg Alviani | 6-3, 6-3 | | match details | ||
| 25.09.22 | q 1 | Ryan Nijboer | Mario Curiel | 6-1, 6-0 | | match details | ||
| 11.09.22 | fin | Ryan Nijboer | Sergi Perez Contri | 6-4, 2-6, 6-3 | | match details | M15 Madrid | Clay |
| 10.09.22 | 1/2 | Ryan Nijboer | Alvaro Lopez San Martin | 6-3, 7-5 | | match details | ||
| 09.09.22 | 1/4 | Ryan Nijboer | Lamine Ouahab | 6-3, 1-0, Lamine Ouahab - retired | | match details | ||
| 08.09.22 | 2nd round | Ryan Nijboer | Edoardo Lavagno | 6-2, 7-5 | | match details | ||
| 07.09.22 | 1st round | Ryan Nijboer | Vitali Chvets | 6-2, 6-4 | | match details | ||
| 24.08.22 | 1st round | Jules Marie | Ryan Nijboer | 2-6, 7-61, 7-5 | | match details | M25 Oldenzaal | Clay |
| 16.08.22 | 1st round | Arthur Reymond | Ryan Nijboer | 4-6, 6-3, 6-2 | | match details | M15 Eindhoven | Clay |
| 28.07.22 | 2nd round | Kyrian Jacquet | Ryan Nijboer | 4-6, 7-65, 6-3 | | match details | M25 Denia | Clay |
| 26.07.22 | 1st round | Ryan Nijboer | Xavi Matas Ortega | 6-2, 6-2 | | match details | ||
| 21.07.22 | 2nd round | Philip Sekulic | Ryan Nijboer | 6-3, 4-6, 6-2 | | match details | M25 Gandia | Clay |
| 20.07.22 | 1st round | Ryan Nijboer | Inaki Cabrera Bello | 7-5, 6-1 | | match details | ||
| 07.07.22 | 2nd round | Julio Cesar Porras | Ryan Nijboer | 6-2, 6-73, 6-3 | | match details | M25 Getxo | Clay |
| 06.07.22 | 1st round | Ryan Nijboer | Alejandro Garcia | 6-3, 3-6, 6-3 | | match details | ||
| 21.06.22 | 1st round | Alexis Musialek | Ryan Nijboer | 6-2, 4-6, 6-3 | | match details | M25 Mungia | Clay |
| 04.05.22 | 1st round | Hanwen Li | Ryan Nijboer | 1-6, 6-3, 6-2 | | match details | M15 Antalya | Clay |
| 29.04.22 | 1/4 | Oleg Prihodko | Ryan Nijboer | 6-3, 6-1 | | match details | M15 Antalya | Clay |
| 28.04.22 | 2nd round | Ryan Nijboer | Timo Stodder | 7-64, 6-0 | | match details | ||
| 27.04.22 | 1st round | Ryan Nijboer | Hanwen Li | 6-4, 2-6, 6-4 | | match details | ||
| 03.04.22 | q 1 | Christopher Heyman | Ryan Nijboer | 6-4, 6-1 | | match details | Murcia Challenger | Clay |
| 27.03.22 | q 1 | Ergi Kirkin | Ryan Nijboer | 6-0, 7-5 | | match details | Oeiras 1 | Clay |
| 27.08.21 | 1/4 | Henri Squire | Ryan Nijboer | 6-2, 6-3 | | match details | M25 Trier | Clay |
| 26.08.21 | 2nd round | Ryan Nijboer | Constantin Schmitz | 6-4, 6-2 | | match details | ||
| 25.08.21 | 1st round | Ryan Nijboer | Tom Gentzsch | 6-3, 6-4 | | match details | ||
| 20.08.21 | 2nd round | Alexander Hoogmartens | Ryan Nijboer | 1-6, 7-5, 6-3 | | match details | M15 Oldenzaal | Clay |
| 18.08.21 | 1st round | Ryan Nijboer | Alec Deckers | 3-6, 6-2, 6-4 | | match details | ||
| 05.08.21 | 2nd round | Benjamin Hannestad | Ryan Nijboer | 6-1, 4-6, 6-2 | | match details |  M15 Frederiksberg | Clay |
| 04.08.21 | 1st round | Ryan Nijboer | Leyton Rivera | 6-4, 6-2 | | match details | ||
| 28.07.21 | 1st round | Christian Sigsgaard | Ryan Nijboer | 6-3, 6-2 | | match details | M15 Vejle | Clay |
| 13.07.21 | 1st round | Johan Nikles | Ryan Nijboer | 7-65, 6-2 | | match details | Amersfoort Challenger | Clay |
| 10.07.21 | 1/2 | Nick Hardt | Ryan Nijboer | 6-2, 6-4 | | match details | M25 Marburg | Clay |
| 09.07.21 | 1/4 | Ryan Nijboer | Milan Welte | 4-6, 6-3, 6-1 | | match details | ||
| 08.07.21 | 2nd round | Ryan Nijboer | Tim Handel | 6-3, 6-4 | | match details | ||
| 07.07.21 | 1st round | Ryan Nijboer | Yan Sabanin | 6-0, 6-3 | | match details | ||
| 01.07.21 | 1st round | Mateus Alves | Ryan Nijboer | 7-67, 6-3 | | match details | M25 The | Clay |
| 24.06.21 | 2nd round | Marko Tepavac | Ryan Nijboer | 4-6, 7-65, 6-1 | | match details | M25 Alkmaar | Clay |
| 23.06.21 | 1st round | Ryan Nijboer | Guillaume Dermiens | 5-1, Guillaume Dermiens - retired | | match details | ||
| 11.06.21 | 2nd round | Miljan Zekic | Ryan Nijboer | 6-2, 6-3 | | match details |  M15 Skopje | Clay |
| 10.06.21 | 1st round | Ryan Nijboer | Dian Nedev | 6-3, 6-2 | | match details | ||
| 06.06.21 | fin | Alexis Gautier | Ryan Nijboer | 6-2, 3-6, 6-2 | | match details | M15 Skopje | Clay |
| 05.06.21 | 1/2 | Ryan Nijboer | Dalibor Svrcina | 1-6, 6-4, 7-5 | | match details | ||
| 04.06.21 | 1/4 | Ryan Nijboer | Alexander Weis | 7-62, 7-64 | | match details | ||
| 03.06.21 | 2nd round | Ryan Nijboer | Alex Rybakov | 2-6, 7-66, 6-4 | | match details | ||
| 02.06.21 | 1st round | Ryan Nijboer | Niels Visker | 4-6, 6-3, 6-4 | | match details | ||
| 19.05.21 | 1st round | Facundo Juarez | Ryan Nijboer | 3-6, 6-4, 6-4 | | match details | M25 Vic | Clay |
| 18.05.21 | qual. | Ryan Nijboer | Laurent Lokoli | 6-3, 6-4 | | match details | ||
| 17.05.21 | q 2 | Ryan Nijboer | Pedro Araujo | 3-6, 6-0, 10-4 | | match details | ||
| 16.05.21 | q 1 | Ryan Nijboer | Allan Deschamps | 6-77, 6-4, 10-4 | | match details | ||
| 10.05.21 | q 2 | Francisco Cabral | Ryan Nijboer | 6-1, 7-5 | | match details | M15 Valldoreix | Clay |
| 09.05.21 | q 1 | Ryan Nijboer | Matvey Minin | 7-65, 6-2 | | match details | ||
| 03.05.21 | q 1 | Ryan Nijboer | Alejandro Verdasco | 6-1, 6-2 | | match details | M15 Majadahonda | Clay |
| 03.05.21 | q 2 | Emilien Voisin | Ryan Nijboer | 5-7, 6-2, 10-4 | | match details | ||
| 10.12.20 | 2nd round | Alejo Lorenzo Lingua Lavallen | Ryan Nijboer | 5-7, 6-4, 6-1 | | match details |  M15 Cairo | Clay |
| 09.12.20 | 1st round | Ryan Nijboer | Oleksii Krutykh | 2-6, 7-66, 6-4 | | match details | ||
| 01.12.20 | qual. | Simon Beaupain | Ryan Nijboer | 6-4, 6-4 | | match details | M15 Cairo | Clay |
| 30.11.20 | q 2 | Ryan Nijboer | Aly Shokeir | 6-1, 6-1 | | match details | ||
| 29.11.20 | q 1 | Ryan Nijboer | Mikel Aranzabal | 6-1, 6-2 | | match details | ||
| 27.09.20 | q 1 | Titouan Droguet | Ryan Nijboer | 6-2, 6-1 | | match details |  M25 Pardubice | Clay |
| 23.09.20 | 1st round | Martin Cuevas | Ryan Nijboer | 6-2, 5-7, 6-1 | | match details | M25 Jablonec | Clay |
| 22.09.20 | qual. | Martin Cuevas | Ryan Nijboer | 7-5, 4-6, 11-9 | | match details | ||
| 21.09.20 | q 1 | Ryan Nijboer | Gaston Erhardt | 6-1, 6-1 | | match details | ||
| 21.09.20 | q 2 | Ryan Nijboer | Dominik Kellovsky | 7-5, 6-75, 10-6 | | match details | ||
| 16.09.20 | 1st round | Max Houkes | Ryan Nijboer | 6-2, 4-6, 7-5 | | match details | M15 Curtea | Clay |
| 26.08.20 | 1st round | Clement Geens | Ryan Nijboer | 6-3, 7-5 | | match details | M15 Alkmaar | Clay |
| 30.08.19 | 1/4 | Juan Ignacio Galarza | Ryan Nijboer | 7-5, 6-76, 7-63 | | match details | M15 Haren | Clay |
| 29.08.19 | 2nd round | Ryan Nijboer | Guy Den Heijer | 6-3, 6-3 | | match details | ||
| 28.08.19 | 1st round | Ryan Nijboer | Alexander Mannapov | 6-3, 6-2 | | match details | ||
| 21.08.19 | 1st round | Maciej Rajski | Ryan Nijboer | 5-1, Ryan Nijboer - retired | | match details |  M25 Poznan | Clay |
| 17.08.19 | 1/2 | Jesper De Jong | Ryan Nijboer | 6-4, 1-6, 6-4 | | match details | M15 Oldenzaal | Clay |
| 16.08.19 | 1/4 | Ryan Nijboer | Colin Van Beem | 7-64, 6-2 | | match details | ||
| 15.08.19 | 2nd round | Ryan Nijboer | Herman Meeuwes Mattheo Knoop | 6-3, 6-4 | | match details | ||
| 14.08.19 | 1st round | Ryan Nijboer | Tim Van Der Horst | 6-2, 6-1 | | match details | ||
| 24.07.19 | 1st round | Paul Valsecchi | Ryan Nijboer | 1-6, 6-3, 3-1, Ryan Nijboer - retired | | match details |  M25 Troyes | Clay |
| 15.07.19 | 1st round | Sebastian Fanselow | Ryan Nijboer | 6-4, 6-2 | | match details | Amersfoort Challenger | Clay |
| 13.07.19 | 1/2 | Jesper De Jong | Ryan Nijboer | 6-3, 6-3 | | match details | M15 Marburg | Clay |
| 12.07.19 | 2nd round | Ryan Nijboer | Yannik Steinegger | 7-65, 6-1 | | match details | ||
| 12.07.19 | 1/4 | Ryan Nijboer | Mirko Martinez | 6-3, 6-1 | | match details | ||
| 10.07.19 | 1st round | Ryan Nijboer | Joao Lucas Reis Da Silva | 6-2, 5-7, 6-3 | | match details | ||
| 07.07.19 | fin | Matias Zukas | Ryan Nijboer | 6-4, 6-2 | | match details | M15 Den | Clay |
| 06.07.19 | 1/2 | Ryan Nijboer | Geoffrey Blancaneaux | 6-1, 2-0, Geoffrey Blancaneaux - retired | | match details | ||
| 05.07.19 | 1/4 | Ryan Nijboer | Yanais Laurent | 6-2, 6-2 | | match details | ||
| 04.07.19 | 2nd round | Ryan Nijboer | Daniel De Jonge | 6-3, 6-0 | | match details | ||
| 03.07.19 | 1st round | Ryan Nijboer | Marc Dijkhuizen | 6-3, 3-6, 6-2 | | match details | ||
| 26.06.19 | 1st round | Andrea Bolla | Ryan Nijboer | 6-73, 7-5, 6-3 | | match details | M15 Alkmaar | Clay |
| 20.06.19 | 2nd round | Georgii Kravchenko | Ryan Nijboer | 5-7, 6-4, 6-3 | | match details |  M15 Balatonalmadi | Clay |
| 19.06.19 | 1st round | Ryan Nijboer | Naoki Tajima | 6-3, 6-2 | | match details | ||
| 30.08.18 | 2nd round | Botic Van De Zandschulp | Ryan Nijboer | 6-4, 5-7, 6-4 | | match details | Netherlands F6 | Clay |
| 29.08.18 | 1st round | Ryan Nijboer | Kacper Zuk | 6-2, 3-6, 6-2 | | match details | ||
| 21.08.18 | 1st round | Rayan Ghedjemis | Ryan Nijboer | 6-2, 6-4 | | match details | Netherlands F5 | Clay |
| 16.08.18 | 2nd round | Felipe Mantilla | Ryan Nijboer | 6-1, 6-3 | | match details | Netherlands F4 | Clay |
| 15.08.18 | 1st round | Ryan Nijboer | Rayan Ghedjemis | 7-63, 5-7, 6-4 | | match details | ||
| 07.08.18 | 1st round | Matias Zukas | Ryan Nijboer | 6-3, 6-1 | | match details | Belgium F7 | Clay |
| 31.07.18 | 1st round | Maxime Chazal | Ryan Nijboer | 6-3, 7-62 | | match details | Belgium F6 | Clay |
| 14.07.18 | q 1 | Elliot Benchetrit | Ryan Nijboer | 6-3, 6-4 | | match details | Scheveningen Challenger | Clay |
| 11.07.18 | 2nd round | Sekou Bangoura | Ryan Nijboer | 7-5, 6-1 | | match details | Netherlands F3 | Clay |
| 10.07.18 | 1st round | Ryan Nijboer | Bart Van Den Berg | 6-4, 7-5 | | match details | ||
| 06.07.18 | 1/4 | Alexander Zhurbin | Ryan Nijboer | 6-1, 6-3 | | match details | Netherlands F2 | Clay |
| 05.07.18 | 2nd round | Ryan Nijboer | Orlando Luz | 6-2, 6-4 | | match details | ||
| 03.07.18 | 1st round | Ryan Nijboer | Guy Den Heijer | 7-5, 3-1, Guy Den Heijer - retired | | match details | ||
| 28.06.18 | 2nd round | Stephan Gerritsen | Ryan Nijboer | 6-4, 7-63 | | match details | Netherlands F1 | Clay |
| 27.06.18 | 1st round | Ryan Nijboer | Paul Barretto | 6-4, 7-66 | | match details | ||
| 21.06.18 | 2nd round | Clement Geens | Ryan Nijboer | 6-2, 6-1 | | match details | Belgium F1 | Clay |
| 19.06.18 | 1st round | Ryan Nijboer | Gauthier Onclin | 6-2, 7-5 | | match details | ||
| 23.04.18 | qual. | Vullnet Tashi | Ryan Nijboer | 6-4, 6-2 | | match details | Spain F10 | Clay |
| 22.04.18 | q 1 | Ryan Nijboer | Felipe Stepanov Zyabtchenko | 6-4, 6-4 | | match details | ||
| 22.04.18 | q 2 | Ryan Nijboer | Joel Cannell | 2-6, 6-4, 6-4 | | match details | ||
| 15.04.18 | q 1 | Ryan Nijboer | Pablo Manzano Lapuerta | 6-2, 6-4 | | match details | Spain F9 | Clay |
| 15.04.18 | q 2 | Nikolas Sanchez-Izquierdo | Ryan Nijboer | 6-3, 6-3 | | match details | ||
| 31.01.18 | 1st round | Alejandro Gomez | Ryan Nijboer | 6-1, 3-6, 6-2 | | match details |  USA F6 | Clay |
| 21.01.18 | q 1 | Ty Trombetta | Ryan Nijboer | 6-2, 6-2 | | match details | USA F5 | Clay |
| 20.01.18 | Ryan Nijboer | Matthew Rodriguez | 6-1, 6-3 | | match details |
