| Australian Open - Kvalifikation | 2023/08/01 02:35 | Jacob Schueler v Ricky Tang | L | 1-2 |
| Australian Open - Kvalifikation | 2023/08/01 00:10 | Shaurya Madaan v Jacob Schueler | W | 0-2 |
| Polish Open - Kvalifikation | 2023/03/22 17:20 | Jacob Schueler v Keith Mark Edison | - | away |
| Portugal Int. - Kvalifikation | 2023/03/09 13:40 | Leo Van Gysel v Jacob Schueler | L | 2-0 |
| Australian Open | 2022/11/15 23:00 | Jacob Schueler v Tze Yong Ng | L | 0-2 |
| Swedish Open - Kvalifikation | 2020/01/16 09:00 | Joonas Korhonen v Jacob Schueler | L | 2-1 |
| Estonian International - Kvalifikation | 2020/01/09 07:00 | Jacob Schueler v Martin Ouazzen | L | 0-2 |
| Welsh International - Kvalifikation | 2019/11/28 09:00 | Wolfgang Gnedt v Jacob Schueler | L | 2-0 |
| Indonesia Masters | 2023/09/05 12:25 | Kuan-Ting Lin v Koo Takahashi | W | 0-2 |
| US Open | 2023/07/14 21:10 | Chun-Yi Lin v Koo Takahashi | L | 2-0 |
| US Open | 2023/07/13 18:10 | Jonathan Matias v Koo Takahashi | W | 0-2 |
| US Open | 2023/07/12 19:10 | Kai Schaefer v Koo Takahashi | W | 0-2 |
| US Open - Kvalifikation | 2023/07/11 19:00 | Koo Takahashi v Parupalli Kashyap | - | home |
| US Open - Kvalifikation | 2023/07/11 16:15 | Koo Takahashi v Jhuo-Fu Liao | W | 2-0 |
| Thailand International | 2023/03/08 08:10 | Yu Jen Chi v Koo Takahashi | L | 2-0 |
| Thailand International | 2023/03/07 10:40 | Koo Takahashi v Chong King Lim | W | 2-0 |