| Challenger Series TT | 06/10 08:00 | - | Karl Walter v Andrii Ostrovskyi | L | 3-0 | |
| Challenger Series TT | 06/09 17:00 | - | Olav Kosolosky v Andrii Ostrovskyi | L | 3-0 | |
| Challenger Series TT | 06/09 15:30 | - | Andrii Ostrovskyi v Johannes Willeke | L | 1-3 | |
| Challenger Series TT | 06/09 13:00 | - | Andrii Ostrovskyi v Enio Mendes | L | 0-3 | |
| Challenger Series TT | 06/09 11:30 | - | Pylyp Koloidenko v Andrii Ostrovskyi | W | 1-3 | |
| Challenger Series TT | 06/09 09:30 | - | Karl Zimmermann v Andrii Ostrovskyi | W | 0-3 | |
| Challenger Series TT | 06/09 07:30 | - | Rafael Turrini v Andrii Ostrovskyi | L | 3-0 |