| Malaysia Int. | 2019/11/14 10:30 | Jun Hao Leong v Koga, Minoru | L | 2-1 |
| Malaysia Int. | 2019/11/13 00:30 | Koga, Minoru v Vasigaran, Eveshgaran | W | 2-0 |
| Indonesia International Challenge 2019, MS | 2019/10/22 11:55 | Ha, Young Woong v Koga, Minoru | L | 2-1 |
| Indonesia Masters | 2019/10/02 11:00 | Koga, Minoru v Soo, Teck Zhi | L | 0-2 |
| Vietnam Open | 2019/09/14 06:40 | Koga, Minoru v Verma, Sourabh | L | 0-2 |
| Vietnam Open | 2019/09/13 11:00 | Saensomboonsuk, Tanongsak v Koga, Minoru | W | 1-2 |
| Vietnam Open | 2019/09/12 11:20 | Hsueh, H. Y. v Koga, Minoru | W | 0-2 |
| Vietnam Open | 2019/09/12 03:20 | Koga, Minoru v Kunlavut Vitidsarn | W | 2-1 |
| Italian Int. Qual | 2019/12/12 09:30 | Schaenzler, Lars v Alvaro Vazquez | - | away |
| Welsh Int. | 2019/11/30 10:30 | Ditlev Jaeger Holm v Schaenzler, Lars | L | 2-0 |
| Welsh Int. | 2019/11/29 17:30 | Parsons, Sam v Schaenzler, Lars | W | 1-2 |
| Welsh Int. | 2019/11/29 11:10 | Fabio Caponio v Schaenzler, Lars | W | 1-2 |
| Welsh Int. | 2019/11/28 13:30 | Schaenzler, Lars v Brian Yang | W | 2-1 |
| Irish Open Qual | 2019/11/13 12:30 | Joel Koenig v Schaenzler, Lars | W | 1-2 |
| SaarLorLux Open 2019, MS | 2019/10/30 16:40 | Schaenzler, Lars v Collins Valentine Filimon | W | 2-0 |
| Dutch Open | 2019/10/09 16:20 | Onodera, Yusuke v Schaenzler, Lars | L | 2-0 |