| TT Star Series | 2021/08/05 12:15 | Daniel Kosiba v Jiri Martinko | L | 0-3 |
| TT Star Series | 2021/08/05 10:45 | Daniel Kosiba v Dmitrij Prokopcov | L | 0-3 |
| TT Star Series | 2021/08/05 08:15 | Jakub Seibert v Daniel Kosiba | W | 1-3 |
| TT Star Series | 2021/08/05 06:35 | Daniel Kosiba v Jakub Folwarski | W | 3-1 |
| TT Star Series | 2021/08/03 10:45 | Daniel Kosiba v Jakub Zelinka | L | 2-3 |
| TT Star Series | 2021/08/03 09:15 | Daniel Kosiba v Oleksandr Tymofieiev | W | 3-1 |
| TT Star Series | 2021/08/03 07:45 | Daniel Kosiba v Tomas Koldas | L | 0-3 |
| TT Star Series | 2021/08/02 12:15 | Krystof Prida v Daniel Kosiba | W | 0-3 |
| TT Star Series | 2021/08/05 12:45 | Jakub Seibert v Romain Ruiz | W | 0-3 |
| TT Star Series | 2021/08/05 11:15 | Romain Ruiz v Jakub Folwarski | W | 3-1 |
| TT Star Series | 2021/08/05 09:45 | Romain Ruiz v Antonin Gavlas | W | 3-2 |
| TT Star Series | 2021/08/05 07:45 | Romain Ruiz v Abdel Kader Salifou | W | 3-1 |
| Open de Bielorrusia | 2019/10/30 09:10 | Romain Ruiz v Yang Gao | L | 0-3 |
| Challenger de Ochsenhausen | 2019/08/08 09:50 | Josip Huzjak v Romain Ruiz | L | 3-1 |
| Challenger de Ochsenhausen | 2019/08/08 07:50 | Aleksandar Karakasevic v Romain Ruiz | L | 3-0 |
| Challenger de Ochsenhausen | 2019/08/07 12:30 | Brice Ollivier v Romain Ruiz | L | 3-2 |