| Australian Open Qual | 2023/08/01 02:35 | 슐러, 야곱 v Ricky Tang | L | 1-2 |
| Australian Open Qual | 2023/08/01 00:10 | Shaurya Madaan v 슐러, 야곱 | W | 0-2 |
| Polish Open Qual | 2023/03/22 17:20 | 슐러, 야곱 v 에리슨, 키스 마크 | - | away |
| Portugal Int. Qual | 2023/03/09 13:40 | van Gysel, Leo v 슐러, 야곱 | L | 2-0 |
| Australian Open | 2022/11/15 23:00 | 슐러, 야곱 v Ng, Tze Yong | L | 0-2 |
| Swedish Open Qual | 2020/01/16 09:00 | 코헤넨, 주나스 v 슐러, 야곱 | L | 2-1 |
| Estonian Int. Qual | 2020/01/09 07:00 | 슐러, 야곱 v 와아젠, 마틴 | L | 0-2 |
| Welsh Int. Qual | 2019/11/28 09:00 | 그네에트, 볼프강 v 슐러, 야곱 | L | 2-0 |
| Indonesia Masters | 2023/09/05 12:25 | 린, 콴 -팅 v Koo Takahashi | W | 0-2 |
| US Open 2019, MS | 2023/07/14 21:10 | Lin, C.-Y. v Koo Takahashi | L | 2-0 |
| US Open 2019, MS | 2023/07/13 18:10 | Matias, Jonathan v Koo Takahashi | W | 0-2 |
| US Open 2019, MS | 2023/07/12 19:10 | 쉐퍼, 카이 v Koo Takahashi | W | 0-2 |
| US Open 2019, MS, Qualification | 2023/07/11 19:00 | Koo Takahashi v 파루팔리 카쉬얍 | - | home |
| US Open 2019, MS, Qualification | 2023/07/11 16:15 | Koo Takahashi v Jhuo-Fu Liao | W | 2-0 |
| Thailand Int. | 2023/03/08 08:10 | 치, 유 젠 v Koo Takahashi | L | 2-0 |
| Thailand Int. | 2023/03/07 10:40 | Koo Takahashi v 림, 총 킹 | W | 2-0 |