Stadium: Court 5 Round: 19 Ground: Hardcourt indoor
| 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 |
| UTR Pro Kawaguchi | 2024/06/24 06:30 | Ryotaro Matsumura v Kosuke Nakanishi | 6-4,6-2 |
| ITF M15 Karuizawa | 2024/06/01 02:20 | Tomohiro Masabayashi v Ryotaro Matsumura | 6-0,6-2 |
| ITF M15 Tokyo | 2024/07/01 01:00 | Daiki Yoshimura v Ren Nakamura | 4-6,3-6 |
| ITF M15 Hong Kong | 2024/06/17 02:00 | Ren Nakamura v James Van Herzeele | 3-6,1-6 |
| ITF M15 Hong Kong | 2024/06/11 04:40 | Jeremy Zhang v Ren Nakamura | 6-4,6-4 |
| ITF M15 Hong Kong | 2024/06/10 02:00 | Aayush P Bhat v Ren Nakamura | 2-6,3-6 |
| ITF M15 Harmon | 2024/06/05 04:20 | Ren Nakamura v Jake Delaney | 0-6,3-6 |
| ITF M15 Harmon | 2024/06/03 00:00 | Ren Nakamura v Richard Zusman | 6-3,6-4 |
| ITF M15 Villahermosa | 2024/05/09 19:00 | Noah Schachter v Ren Nakamura | 6-3,3-6,6-4 |
| ITF M15 Villahermosa | 2024/05/07 21:40 | Ren Nakamura v Miles Clark | 6-4,6-3 |