Head to Head
| Denmark Open | 2024/10/20 11:00 | Koki Watanabe v Anders Antonsen | L | 0-2 |
| Malaysia Open | 2024/01/11 06:25 | Koki Watanabe v Anders Antonsen | L | 0-2 |
| Arctic Open | 2023/10/13 17:50 | Anders Antonsen v Koki Watanabe | L | 2-1 |
| Spain Masters | 2023/03/31 12:25 | Koki Watanabe v Anders Antonsen | L | 0-2 |