INFO: click on player name to show detailed player statistics
Leonardo Mayer vs. Daniel Koellerer - H2H matches
| 13.11.08 | 2nd round | Leonardo Mayer | Daniel Koellerer | 7-62, 7-65 | match details |  Medellin | Clay |
Leonardo Mayer form & Daniel Koellerer form
Leonardo Mayer - last matches
 London - Grass | ||||
| 22.06.21 q 1 | vs. Marco Trungelliti | 4-6, 2-6 |  | match details |
| Nottingham 2 - Grass | ||||
| 15.06.21 1st round | vs. Ramkumar Ramanathan | 6-3, 3-6, 6-71 | | match details |
 Paris - Clay | ||||
| 24.05.21 q 1 | vs. Botic Van De Zandschulp | 6-2, 6-74, 3-6 | | match details |
 Oeiras 3 - Clay | ||||
| 19.05.21 2nd round | vs. Taro Daniel | 3-6, 4-6 | | match details |
| 17.05.21 1st round | vs. Juan Ignacio Londero | 4-6, 6-1, 6-4 |  | match details |
 Zagreb Challenger - Clay | ||||
| 12.05.21 2nd round | vs. Nikola Milojevic | 6-74, 2-6 | | match details |
| 11.05.21 1st round | vs. Frederico Ferreira Silva | 6-3, 6-74, 6-3 | | match details |
 Biella 5 - Clay | ||||
| 06.05.21 1/4 | vs. Alexandre Muller | 3-6, 4-6 | | match details |
| 05.05.21 2nd round | vs. Mackenzie Mcdonald | 6-70, 6-2, 6-4 | | match details |
| 04.05.21 1st round | vs. Luca Vanni | 7-67, 6-0 | | match details |
 Santiago - Clay | ||||
| 08.03.21 1st round | vs. Pedro Sousa | 2-6, 4-6 | | match details |
 Buenos Aires - Clay | ||||
| 27.02.21 q 1 | vs. Ernesto Escobedo | 5-7, 6-75 | | match details |
| Cordoba - Clay | ||||
| 20.02.21 q 1 | vs. Tomas Martin Etcheverry | 6-71, 7-69, 3-6 | | match details |
 Antalya 2 - Clay | ||||
| 05.02.21 1/4 | vs. Tomas Martin Etcheverry | 3-6, 4-6 | | match details |
| 03.02.21 2nd round | vs. Akira Santillan | 7-64, 6-2 | | match details |
| 02.02.21 1st round | vs. Lorenzo Musetti | 6-4, 6-3 | | match details |
| Antalya Challenger - Clay | ||||
| 28.01.21 1st round | vs. Tallon Griekspoor | 6-2, 6-2 | | match details |
| 28.01.21 2nd round | vs. Cem Ilkel | 5-7, 1-6 | | match details |
| Paris - Clay | ||||
| 25.09.20 qual. | vs. Nikola Milojevic | 7-64, 2-6, 3-6 | | match details |
| 23.09.20 q 2 | vs. Carlos Taberner | 6-3, 6-3 | | match details |
| 22.09.20 q 1 | vs. Peter Polansky | 7-5, 6-0 | | match details |
| Rome - Clay | ||||
| 13.09.20 q 2 | vs. Lorenzo Musetti | 6-74, 3-6 | | match details |
| 12.09.20 q 1 | vs. Jacopo Berrettini | 6-3, 6-2 | | match details |
| Aix En - Clay | ||||
| 09.09.20 2nd round | vs. Oscar Otte | 6-75, 3-6 | | match details |
| 07.09.20 1st round | vs. Hugo Dellien | 6-3, 6-2 | | match details |
 New York - Hard | ||||
| 01.09.20 1st round | vs. Milos Raonic | 3-6, 2-6, 3-6 | | match details |
| Davis Cup - Clay | ||||
| 06.03.20 Rubber 1 | vs. Daniel Elahi Galan | 1-6, 4-6 | | match details |
| Santiago - Clay | ||||
| 25.02.20 1st round | vs. Thiago Moura Monteiro | 7-60, 3-6, 4-6 | | match details |
 Rio de - Clay | ||||
| 18.02.20 1st round | vs. Lorenzo Sonego | 1-6, 7-5, 4-6 | | match details |
| Buenos Aires - Clay | ||||
| 11.02.20 1st round | vs. Albert Ramos-Vinolas | 6-4, 3-6, 5-7 | | match details |
Daniel Koellerer - last matches
 Czech Republic - Clay | ||||
| 16.05.11 fin | vs. Lubomir Majsajdr | 6-3, 6-2 | | match details |
| 16.05.11 2nd round | vs. Jan Kuncik | 6-2, 6-0 | | match details |
| 16.05.11 1/4 | vs. Peter Torebko | 6-3, 6-4 | | match details |
| 16.05.11 1/2 | vs. Alexander Bury | 6-4, 6-4 | | match details |
| 16.05.11 1st round | vs. Alexey Vatutin | 6-3, 6-0 | | match details |
| Italy F9 - Clay | ||||
| 09.05.11 1st round | vs. Luca Rovetta | 6-1, 5-7, 3-6 | | match details |
| Italy F6 - Clay | ||||
| 18.04.11 1/2 | vs. Walter Trusendi | 6-2, 6-1 | | match details |
| 18.04.11 1st round | vs. Matwe Middelkoop | 6-1, 6-3 | | match details |
| 18.04.11 fin | vs. Yannick Mertens | 7-5, 6-1 | | match details |
| 18.04.11 2nd round | vs. Riccardo Bellotti | 6-4, 6-3 | | match details |
| 18.04.11 1/4 | vs. Nicolas Reissig | 6-2, 6-1 | | match details |
| Italy F5 - Clay | ||||
| 11.04.11 1st round | vs. Jean Zietsman | 7-5, 6-4 | | match details |
| 11.04.11 2nd round | vs. Malek Jaziri | 6-1, 7-63 | | match details |
| 11.04.11 1/2 | vs. Stefano Galvani | 3-6, 5-7 | | match details |
| 11.04.11 1/4 | vs. Andis Juska | 6-2, 6-0 | | match details |
| Turkey F9 - Clay | ||||
| 14.03.11 fin | vs. Alejandro Gonzalez | 6-1, 6-0 | | match details |
| 14.03.11 2nd round | vs. Sherif Sabry | 6-2, 6-1 | | match details |
| 14.03.11 1/4 | vs. Omar Hedayet | 6-1, 6-2 | | match details |
| 14.03.11 1/2 | vs. Florian Reynet | 6-4, 6-1 | | match details |
| 14.03.11 1st round | vs. Andrei Mlendea | 6-2, 7-5 | | match details |
 Vienna - I. hard | ||||
| 23.10.10 q 1 | vs. Ivo Minar | 4-6, 6-76 | | match details |
 Szczecin Challenger - Clay | ||||
| 13.09.10 1st round | vs. Pablo Cuevas | 6-2, 4-6, 0-1, - Daniel Koellerer - retired | | match details |
| Rijeka Challenger - Clay | ||||
| 07.09.10 1st round | vs. Filip Prpic | 5-7, 2-6 | | match details |
| Como Challenger - Clay | ||||
| 01.09.10 2nd round | vs. Julian Reister | 0-6, 3-6 | | match details |
| 31.08.10 1st round | vs. Cedrik-Marcel Stebe | 6-4, 6-1 | | match details |
| Manerbio Challenger - Clay | ||||
| 24.08.10 1st round | vs. Marco Crugnola | 4-6, 6-4, 5-7 | | match details |
| Kitzbuhel Challenger - Clay | ||||
| 07.08.10 1/4 | vs. Andreas Seppi | 4-6, 6-4, 2-5, - Daniel Koellerer - retired | | match details |
| 06.08.10 2nd round | vs. Olivier Patience | 2-6, 6-3, 7-63 | | match details |
| 03.08.10 1st round | vs. Paolo Lorenzi | 6-2, 6-2 | | match details |
| Cordenons Challenger - Clay | ||||
| 27.07.10 1st round | vs. Robin Haase | 1-6, 7-63, -def. | | match details |
