| Challenger 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 Ochsenhausen | 2019/03/12 15:00 | Tomas Konecny v Koyo Kanamitsu | W | 1-3 |
| Challenger Ochsenhausen | 2019/03/12 14:15 | Lehel Demeter v Koyo Kanamitsu | W | 1-3 |
| Challenger Ochsenhausen | 2019/03/12 10:00 | Lehel Demeter v Koyo Kanamitsu | L | 3-1 |
| Challenger Ochsenhausen | 2019/03/12 08:00 | Dwain Schwarzer v Koyo Kanamitsu | W | 0-3 |
| Challenger Ochsenhausen | 2019/03/11 19:40 | Tomas Konecny v Koyo Kanamitsu | L | 3-1 |
| Challenger Ochsenhausen | 2019/03/11 17:40 | Koyo Kanamitsu v Sebestyen Kovacs | W | 3-0 |
| Challenger Ochsenhausen | 2019/08/26 06:30 | Jakub Kosowski v Pawel Grela | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/05 08:30 | Dauud Cheaib v Pawel Grela | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/04 12:30 | Jiri Vrablik v Pawel Grela | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/04 09:50 | Petr David v Pawel Grela | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/04 07:50 | Andrei Putuntica v Pawel Grela | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/03 12:30 | Miroslav Horejsi v Pawel Grela | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/03 11:10 | Thomas Pellny v Pawel Grela | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/03 06:30 | Tomasz Tomaszuk v Pawel Grela | W | 2-3 |