Head to Head
| Swiss Open | 2023/03/26 12:40 | Tien Chen Chou v Koki Watanabe | W | 1-2 |
Home History
| Canada Open | 2023/07/07 21:20 | Koki Watanabe v Shifeng Li | L | 1-2 |
| Canada Open | 2023/07/06 18:10 | Arnaud Merkle v Koki Watanabe | W | 1-2 |
| Canada Open | 2023/07/05 16:10 | Nhat Nguyen v Koki Watanabe | W | 0-2 |
| Orleans Masters | 2023/04/06 16:00 | Jun Hao Leong v Koki Watanabe | L | 2-0 |
| Orleans Masters | 2023/04/05 15:40 | Koki Watanabe v Kanta Tsuneyama | W | 2-1 |
| Spain Masters | 2023/03/31 12:25 | Koki Watanabe v Anders Antonsen | L | 0-2 |
| Spain Masters | 2023/03/30 09:30 | Christo Popov v Koki Watanabe | W | 0-2 |
| Spain Masters | 2023/03/29 15:15 | Koki Watanabe v Tzu Wei Wang | W | 2-1 |
Away History
| Taipei Open | 2023/06/22 08:55 | Chun-Yi Lin v Tien Chen Chou | L | 2-1 |
| Taipei Open | 2023/06/21 10:50 | Mithun Manjunath v Tien Chen Chou | W | 1-2 |
| Indonesia Open | 2023/06/16 12:20 | Viktor Axelsen v Tien Chen Chou | L | 2-0 |
| Indonesia Open | 2023/06/15 12:05 | Tien Chen Chou v Brian Yang | W | 2-0 |
| Indonesia Open | 2023/06/13 04:05 | Tien Chen Chou v Christo Popov | W | 2-1 |
| Singapore Open | 2023/06/08 04:55 | Tien Chen Chou v Anders Antonsen | L | 0-2 |
| Singapore Open | 2023/06/06 11:00 | Tien Chen Chou v Lakshya Sen | W | 2-1 |
| Thailand Open | 2023/06/01 06:45 | Tien Chen Chou v Tze Yong Ng | L | 0-2 |