Stadium: 9 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Sapporo | 2024/09/04 00:55 | Kazuki Nishiwaki v Shintaro Imai | 4-6,6-3,5-7 |
| ITF M25 Hong Kong | 2024/08/27 08:20 | Kazuki Nishiwaki v Issei Okamura | 2-6,4-6 |
| Challenger Jinan | 2024/08/18 12:35 | Charles Chen v Kazuki Nishiwaki | 5-7,6-3,6-3 |
| ITF M25 Taipei | 2024/08/08 03:30 | Kazuki Nishiwaki v Blake Ellis | 6-7,4-6 |
| ITF M25 Taipei | 2024/08/07 01:55 | Sidharth Rawat v Kazuki Nishiwaki | 3-6,2-6 |
| Challenger Astana | 2024/07/15 05:00 | Kazuki Nishiwaki v Antoine Ghibaudo | 3-6,3-6 |
| Challenger Astana | 2024/07/14 05:00 | Kazuki Nishiwaki v Nitin Kumar Sinha | 7-6,7-5 |
| ITF M15 Tokyo | 2024/07/11 02:00 | Kazuki Nishiwaki v Taiyo Yamanaka | 3-6,3-6 |
| ITF M25 Sapporo | 2024/09/11 02:50 | Ko Suzuki v Shunsuke Nakagawa | 4-6,1-6 |
| ITF M25 Sapporo | 2024/09/09 03:30 | Shunsuke Nakagawa v Seiya Nakanishi | 6-2,6-2 |
| ITF M25 Sapporo | 2024/09/08 01:00 | Shunsuke Nakagawa v Riku Takahata | 6-3,6-2 |
| ITF M15 Tokyo | 2024/07/02 03:10 | Taiyo Yamanaka v Shunsuke Nakagawa | 6-4,7-6 |
| ITF M15 Karuizawa | 2024/05/29 02:00 | Yusaku Sugaya v Shunsuke Nakagawa | 5-7,7-6,10-7 |
| ITF M15 Karuizawa | 2024/05/27 01:00 | Shunsuke Nakagawa v Toru Horie | 7-6,7-5 |
| ITF M15 Kashiwa | 2024/03/31 05:00 | Ray Ho v Shunsuke Nakagawa | 6-4,3-6,10-5 |
| ITF M15 Tsukuba | 2024/03/27 04:05 | Shunsuke Nakagawa v Kokoro Isomura | 3-6,6-4,0-6 |