Stadium: 9 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Tsukuba | 2023/03/27 05:30 | Ko Suzuki v Shunsuke Nakagawa | 6-2,6-4 |
| ITF M25 Sapporo | 2024/09/09 05:05 | Ko Suzuki v Taketo Takamisawa | 4-6,6-4,13-15 |
| ITF M25 Sapporo | 2024/09/08 05:00 | Ko Suzuki v Ryusuke Horiuchi | 6-3,6-4 |
| ITF M25 Sapporo | 2024/09/02 01:20 | Ko Suzuki v Yusuke Yoshikawa | 4-6,6-4,9-11 |
| ITF M25 Sapporo | 2024/09/01 01:00 | Ko Suzuki v Toki Adachi | 6-0,6-3 |
| ITF M15 Tokyo | 2024/07/08 01:00 | Reiya Komagata v Ko Suzuki | 3-6,6-4,10-8 |
| ITF M15 Tokyo | 2024/07/02 01:00 | Ko Suzuki v Yuta Kikuchi | 0-6,1-6 |
| ITF M15 Tokyo | 2024/07/01 03:30 | Ko Suzuki v Mao Takada | 6-2,6-0 |
| ITF M15 Hong Kong | 2024/06/20 03:50 | Ko Suzuki v Shintaro Imai | 4-6,3-6 |
| 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 |
| ITF M15 Tsukuba | 2024/03/25 06:00 | Shunsuke Nakagawa v Hayato Matsuoka | 6-3,3-6,4-10 |