Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF M15 Tokyo | 2024/07/02 05:05 | Naoki Nakagawa v Taki Adachi | 6-1,6-3 |
| ITF M25 Changwon | 2024/06/22 04:00 | Naoki Nakagawa v Masamichi Imamura | 5-7,2-6 |
| ITF M25 Changwon | 2024/06/21 01:50 | Naoki Nakagawa v Chan-Yeong Oh | 6-7,6-0,6-2 |
| ITF M25 Changwon | 2024/06/20 01:00 | Naoki Nakagawa v Woobin Shin | 7-5,7-6 |
| ITF M25 Changwon | 2024/06/19 04:50 | Naoki Nakagawa v Geun Jun Kim | 6-2,6-4 |
| ITF M25 Quinta Do Lago | 2024/03/05 15:05 | Gianmarco Ferrari v Naoki Nakagawa | 1-6,3-6 |
| Challenger Nonthaburi | 2024/01/07 04:15 | Naoki Nakagawa v Rigele Te | 6-4,1-6,4-6 |
| Challenger Nonthaburi | 2023/12/31 04:50 | Chun Hsin Tseng v Naoki Nakagawa | 6-3,6-3 |
| ITF M15 Tokyo | 2024/07/03 03:30 | Hiromasa Koyama v Ryotaro Matsumura | 4-6,5-7 |
| ITF M15 Tokyo | 2024/07/02 01:00 | Ryotaro Matsumura v Ren Nakamura | 7-5,6-1 |
| ITF M15 Tokyo | 2024/07/01 01:00 | Ryotaro Matsumura v Toki Adachi | 6-2,6-1 |
| UTR Pro Kawaguchi | 2024/06/30 01:00 | Corey Craig v Ryotaro Matsumura | 3-6,6-4,6-4 |
| UTR Pro Kawaguchi | 2024/06/29 07:30 | Ryotaro Matsumura v Sam Ryan Ziegann | 7-6,6-1 |
| UTR Pro Kawaguchi | 2024/06/27 04:20 | Ryotaro Matsumura v Haruki Katsushima | 6-1,5-1 |
| UTR Pro Kawaguchi | 2024/06/26 03:30 | Ryotaro Matsumura v Tomislav E Papac | 6-0,6-2 |
| UTR Pro Kawaguchi | 2024/06/25 01:30 | Ryotaro Matsumura v Seiya Nakanishi | 6-1,6-0 |