| WTT Singapore Smash Quals | 2023/03/08 10:55 | Mizuki Oikawa v Jakub Dyjas | L | 0-3 |
| WTT Singapore Smash Quals | 2023/03/07 10:45 | Mizuki Oikawa v Lucas Tan | W | 3-1 |
| WTT Star Contender - Goa | 2023/03/01 13:50 | Mizuki Oikawa v Qihao Zhou | L | 1-3 |
| WTT Star Contender - Goa - Qualifikation | 2023/02/28 13:15 | Bence Majoros v Mizuki Oikawa | L | 3-2 |
| WTT Star Contender - Goa - Qualifikation | 2023/02/28 07:30 | Akash Pal v Mizuki Oikawa | W | 1-3 |
| Japan - T.League | 2023/02/18 09:30 | Kazuhiro Yoshimura v Mizuki Oikawa | L | 2-1 |
| Japan - T.League | 2023/02/11 05:20 | Mizuki Oikawa v Kenta Matsudaira | L | 2-3 |
| Japan - T.League | 2023/02/05 06:00 | Yuma Tanigaki v Mizuki Oikawa | W | 0-3 |
| Japan - T.League | 2023/02/25 06:15 | Kenta Matsudaira v Kazuki Hamada | L | 3-1 |
| Japan - T.League | 2023/02/12 04:50 | Kazuki Hamada v Satoshi Aida | W | 3-1 |
| Japan - T.League | 2023/01/07 05:20 | Kenta Matsudaira v Kazuki Hamada | W | 0-3 |
| WTT Feeder Düsseldorf | 2022/11/22 19:00 | Kazuki Hamada v Vladislav Ursu | L | 0-3 |
| WTT Feeder Düsseldorf | 2022/11/22 16:05 | Tarek Al Samhoury v Kazuki Hamada | W | 0-3 |
| WTT Feeder Düsseldorf | 2022/11/22 09:45 | Kazuki Hamada v Andrea Puppo | W | 3-1 |
| WTT Contender Novo Gorica | 2022/11/03 17:35 | Kazuki Hamada v Andrej Gacina | L | 2-3 |
| WTT Contender Novo Gorica | 2022/11/02 13:30 | Samuel Kulczycki v Kazuki Hamada | W | 0-3 |