Ground: Clay
| ITF M15 Faro | 2019/02/27 10:00 | Alvaro Lopez San Martin v Constantin Schmitz | 6-4,6-0 |
| ITF M15 Faro | 2019/02/26 10:00 | Constantin Schmitz v Jonathan Gray | 6-2,6-2 |
| ITF M15 Faro | 2019/02/25 12:15 | Constantin Schmitz v Omar Giacalone | 6-1,6-3 |
| ITF M15 Vale Do Lobo | 2019/02/18 15:30 | Constantin Schmitz v Vullnet Tashi | 4-6,6-4,11-13 |
| ITF M15 Kaarst | 2019/02/08 16:05 | Robin Stanek v Constantin Schmitz | 6-0,6-4 |
| ITF M15 Kaarst | 2019/02/07 13:00 | Petr Nouza v Constantin Schmitz | 4-6,6-1,3-6 |
| ITF M15 Monastir | 2019/01/16 09:00 | Constantin Schmitz v Maksim Tikhomirov | 6-3,6-2 |
| ITF M15 Monastir | 2019/01/14 12:00 | Constantin Schmitz v Mattia Bellucci | 6-2,6-0 |
| Challenger Budapest | 2019/02/04 16:15 | Lucas Miedler v Gabor Borsos | 6-1,6-4 |
| Davis Cup | 2019/02/02 12:30 | Alexander Zverev v Gabor Borsos | 6-3,6-4 |
| ITF M15 Monastir | 2019/01/22 08:30 | Aidan Mchugh v Gabor Borsos | 6-3,6-1 |
| ITF M15 Monastir | 2019/01/17 09:25 | Adelchi Virgili v Gabor Borsos | 6-1,3-6,6-3 |
| ITF M15 Monastir | 2019/01/15 09:45 | Leopold Zima v Gabor Borsos | 0-6,4-6 |
| ITF South Africa F3 | 2018/12/06 09:30 | Maciej Smola v Gabor Borsos | 7-6,7-5 |
| ITF South Africa F3 | 2018/12/05 11:00 | Liam Day v Gabor Borsos | 0-6,0-6 |
| ITF South Africa F2 | 2018/11/27 11:35 | Tyler Lu v Gabor Borsos | 1-6,6-2,6-3 |