| Challenger de Ochsenhausen | 2019/08/26 18:40 | Jakub Kosowski v Koyo Kanamitsu | L | 3-2 |
| Challenger de Ochsenhausen | 2018/10/22 15:20 | Jakub Kosowski v Koyo Kanamitsu | L | 3-0 |
| Challenger de Ochsenhausen | 2019/08/27 09:00 | Andriy Sitak v Koyo Kanamitsu | L | 3-0 |
| Challenger de Ochsenhausen | 2019/08/27 07:00 | Romain Lorentz v Koyo Kanamitsu | W | 2-3 |
| Challenger de Ochsenhausen | 2019/08/26 18:40 | Jakub Kosowski v Koyo Kanamitsu | L | 3-2 |
| Challenger de Ochsenhausen | 2019/08/26 16:40 | Koyo Kanamitsu v Daniel Kriston | W | 3-0 |
| Challenger de Ochsenhausen | 2019/08/26 14:00 | Koyo Kanamitsu v Antonin Gavlas | W | 3-1 |
| Challenger de Ochsenhausen | 2019/08/26 11:10 | Koyo Kanamitsu v Pawel Grela | W | 3-0 |
| Challenger de Ochsenhausen | 2019/08/26 08:30 | Yannick Vostes v Koyo Kanamitsu | W | 2-3 |
| Czech Open | 2019/08/20 08:15 | Koyo Kanamitsu v Heyi Yu | W | 4-2 |
| Challenger de Ochsenhausen | 2019/08/27 11:00 | Jakub Kosowski v Daniel Kriston | W | 3-1 |
| Challenger de Ochsenhausen | 2019/08/27 07:40 | Jakub Kosowski v Antonin Gavlas | W | 3-2 |
| Challenger de Ochsenhausen | 2019/08/26 18:40 | Jakub Kosowski v Koyo Kanamitsu | W | 3-2 |
| Challenger de Ochsenhausen | 2019/08/26 17:20 | Jakub Kosowski v Yannick Vostes | L | 1-3 |
| Challenger de Ochsenhausen | 2019/08/26 11:50 | Jakub Kosowski v Romain Lorentz | W | 3-1 |
| Challenger de Ochsenhausen | 2019/08/26 09:10 | Jakub Kosowski v Andriy Sitak | L | 2-3 |
| Challenger de Ochsenhausen | 2019/08/26 06:30 | Jakub Kosowski v Pawel Grela | W | 3-1 |
| Challenger de Ochsenhausen | 2019/08/02 13:00 | Jakub Kosowski v Miroslav Horejsi | L | 0-3 |