Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/02/20 14:30 | Mischa Zverev v Ryotaro Taguchi | 6-2,6-1 |
| ITF M25 Monastir | 2023/02/20 10:10 | Ryotaro Taguchi v Marc Antoine Gaillard | 6-1,6-3 |
| UTR Pro Miki | 2023/02/11 00:30 | Yuta Kawahashi v Ryotaro Taguchi | 6-0,6-4 |
| UTR Pro Miki | 2023/02/10 05:30 | Ryohei Takase v Ryotaro Taguchi | 1-6,7-5,1-6 |
| UTR Pro Miki | 2023/02/09 03:30 | Ren Nakamura v Ryotaro Taguchi | 4-6,5-7 |
| UTR Pro Miki | 2023/02/06 03:30 | Ryotaro Taguchi v Seita Watanabe | 6-2,6-7,7-6 |
| ITF M15 Monastir | 2023/01/04 12:20 | Peter Fajta v Ryotaro Taguchi | 6-2,6-3 |
| ITF M15 Monastir | 2023/01/02 16:30 | Ryotaro Taguchi v Vadym Konovchuk | 6-4,6-1 |
| ITF M25 Burnie | 2023/02/08 05:20 | Daisuke Sumizawa v Luke Saville | 3-6,4-6 |
| Challenger Burnie | 2023/01/31 01:40 | Daisuke Sumizawa v Hiroki Moriya | 3-6,3-6 |
| Challenger Burnie | 2023/01/30 00:50 | Daisuke Sumizawa v Derek Pham | 6-4,3-6,6-3 |
| Challenger Burnie | 2023/01/29 03:55 | Daisuke Sumizawa v Zak Talic | 6-2,6-4 |
| Challenger Noumea | 2023/01/02 02:05 | Daisuke Sumizawa v Jeremy Jin | 7-6,3-6,5-7 |
| ITF M15 Tauranga | 2022/12/20 21:00 | Daisuke Sumizawa v Derek Pham | 4-6,1-6 |
| ITF M15 Tauranga | 2022/12/19 21:00 | Daisuke Sumizawa v Finn Reynolds | 6-2,1-6,6-3 |
| ITF M15 Wellington | 2022/12/16 05:45 | Ajeet Rai v Daisuke Sumizawa | 6-3,5-7,6-1 |