| Akita Masters | 2019/08/14 02:10 | Koki Watanabe v Minoru Koga | L | 2-0 |
| Akita Masters | 2019/08/13 01:20 | Minoru Koga v Gatjra P F Cupu | W | 2-1 |
| Canada Open | 2019/07/03 01:30 | Minoru Koga v Lanxi Lei | L | 1-2 |
| Slovenia Int. | 2019/05/18 08:40 | Sourabh Verma v Minoru Koga | L | 2-0 |
| Slovenia Int. | 2019/05/17 14:30 | Minoru Koga v Christo Popov | W | 2-0 |
| Slovenia Int. | 2019/05/16 16:40 | Adrian Dziolko v Minoru Koga | W | 0-2 |
| Denmark Int. | 2019/05/10 16:30 | Minoru Koga v Sergey Sirant | L | 1-2 |
| Osaka Int. | 2019/04/04 01:20 | Pengbo Ren v Minoru Koga | L | 2-0 |
| Chinese Taipei Open | 2019/09/04 09:55 | Kunlavut Vitidsarn v Shesar Hiren Rhustavito | L | 1-2 |
| Thailand Open - selejtezők | 2019/07/30 03:45 | Sony Dwi Kuncoro v Kunlavut Vitidsarn | L | 2-0 |
| Spanish Int. | 2019/06/15 15:30 | Kunlavut Vitidsarn v Toby Penty | W | 2-0 |
| Spanish Int. | 2019/06/15 08:45 | Kunlavut Vitidsarn v Iskandar Zulkarnain | W | 2-0 |
| Spanish Int. | 2019/06/14 12:00 | Rasmus Gemke v Kunlavut Vitidsarn | W | 0-2 |
| Finnish Open | 2019/04/07 07:30 | Chun-Yi Lin v Kunlavut Vitidsarn | W | 1-2 |
| Finnish Open | 2019/04/06 13:30 | Yu Hsien Lin v Kunlavut Vitidsarn | W | 1-2 |
| Finnish Open | 2019/04/05 14:05 | Mithun Manjunath v Kunlavut Vitidsarn | W | 1-2 |