| Challenger - Ochsenhausen | 2019/10/01 07:00 | Irvin Bertrand v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2018/10/08 18:40 | Andriy Sitak v Irvin Bertrand | L | 0-3 |
| Challenger - Ochsenhausen | 2020/01/27 21:00 | Patrik Klos v Andriy Sitak | L | 3-0 |
| Challenger - Ochsenhausen | 2020/01/27 18:20 | Romain Lorentz v Andriy Sitak | L | 3-0 |
| Challenger - Ochsenhausen | 2020/01/27 15:40 | Andriy Sitak v Petr David | L | 2-3 |
| Challenger - Ochsenhausen | 2020/01/27 11:30 | Andriy Sitak v Pawel Grela | W | 3-1 |
| Challenger - Ochsenhausen | 2020/01/27 09:30 | Andriy Sitak v Sebestyen Kovacs | W | 3-1 |
| Challenger - Ochsenhausen | 2019/11/26 12:00 | Mathieu De Saintilan v Andriy Sitak | W | 0-3 |
| Challenger - Ochsenhausen | 2019/11/26 10:40 | Andriy Sitak v Romain Lorentz | L | 0-3 |
| Challenger - Ochsenhausen | 2019/11/25 20:20 | Alexander Valuch v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2020/01/27 19:00 | Jiri Vrablik v Irvin Bertrand | W | 0-3 |
| Challenger - Ochsenhausen | 2020/01/27 17:00 | Pawel Grela v Irvin Bertrand | W | 0-3 |
| Challenger - Ochsenhausen | 2020/01/27 13:30 | Patrik Klos v Irvin Bertrand | W | 2-3 |
| Challenger - Ochsenhausen | 2020/01/27 12:10 | Sebestyen Kovacs v Irvin Bertrand | W | 0-3 |
| Challenger - Ochsenhausen | 2020/01/27 07:30 | Romain Lorentz v Irvin Bertrand | W | 1-3 |
| North American Open | 2019/12/06 20:15 | Irvin Bertrand v Maharu Yoshimura | L | 0-4 |
| North American Open | 2019/12/05 21:00 | Licen Yuan v Irvin Bertrand | W | 3-4 |
| Oman Open U21 - Feminin | 2019/12/04 17:00 | Irvin Bertrand v Beixun Zeng | L | 0-3 |