| UTR Pro Tennis Series Mulheim | 2021/07/26 12:30 | Marvin Schaber v Tim Gennes | 6-2,7-6 |
| ITF M25 Karlsruhe | 2019/06/03 09:00 | Oscar Jose Gutierrez v Marvin Schaber | 6-3,6-2 |
| ITF Germany F13 | 2018/08/21 08:00 | Patrick Zahraj v Marvin Schaber | 6-4,6-3 |
| ITF Germany F13 | 2018/08/20 09:00 | Anton Chekhov v Marvin Schaber | 5-7,4-6 |
| ITF Germany F13 | 2018/08/19 08:00 | Marvin Schaber v Brian Bencic | 6-3,7-5 |
| ITF Germany F1 | 2018/01/10 13:40 | Marcus Mansson v Marvin Schaber | 3-6,6-3,6-4 |
| ITF Germany F17 | 2016/10/30 11:00 | Marvin Schaber v Jochen Bertsch | 2-6,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/26 12:30 | Vasile Antonescu v John Sperle | 6-3,5-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/04 10:00 | Vasile Antonescu v Marcelo Zormann | 5-7,7-5,2-5 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 09:00 | Mathieu Scaglia v Vasile Antonescu | 2-6,2-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 16:00 | Vladimir Filip v Vasile Antonescu | 4-6,0-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 10:00 | Nicolae Frunza v Vasile Antonescu | 6-7,0-6 |
| UTR Pro Tennis Series Bucharest | 2021/05/30 09:00 | Vasile Antonescu v Gheorghe Claudiu Schinteie | 6-1,6-1 |
| ITF M15 Bucharest | 2021/05/23 09:00 | Radu Mihai Papoe v Vasile Antonescu | 1-6,7-5,10-5 |
| ITF M15 Antalya | 2021/05/02 06:00 | Vasile Antonescu v Dominique Graf | 5-7,4-6 |