| ITF Japan F3 | 2015/03/21 04:00 | Ko Suzuki v Ryotaro Matsumura | 6-0,6-1 |
| UTR Pro Suita | 2024/04/26 00:30 | Ko Suzuki v Mizuki Kawada | 6-2,6-0 |
| UTR Pro Suita | 2024/04/24 05:04 | Ko Suzuki v Kazuma Kimura | 6-2,6-1 |
| UTR Pro Suita | 2024/04/23 00:30 | Ko Suzuki v Haruki Katsushima | 3-6,6-1,6-2 |
| UTR Pro Suita | 2024/04/22 00:30 | Kai Kawano v Ko Suzuki | 1-6,6-3,3-6 |
| ITF M15 Kashiwa | 2024/03/31 01:00 | Ko Suzuki v Koki Matsuda | 3-6,5-7 |
| ITF M15 Tsukuba | 2024/03/24 01:00 | Ray Ho v Ko Suzuki | 6-1,6-1 |
| ITF M15 Nishi-Tokyo | 2024/03/19 01:00 | Linang Xiao v Ko Suzuki | 6-4,6-2 |
| ITF M15 Nishi-Tokyo | 2024/03/18 01:00 | Ko Suzuki v Keisuke Saitoh | 6-3,6-3 |
| UTR Pro Suita | 2024/04/26 04:52 | Ryotaro Matsumura v Taketo Takamisawa | 6-3,6-1 |
| UTR Pro Suita | 2024/04/24 02:31 | Ryotaro Matsumura v Seiya Nakanishi | 6-4,6-0 |
| UTR Pro Suita | 2024/04/23 05:12 | Ryotaro Matsumura v Hiiro Sakamoto | 6-2,6-4 |
| UTR Pro Suita | 2024/04/22 04:39 | Jasper Lai v Ryotaro Matsumura | 0-6,0-6 |
| ITF M15 Tsukuba | 2024/03/30 02:00 | Ryotaro Matsumura v Kokoro Isomura | 1-6,6-7 |
| ITF M15 Tsukuba | 2024/03/29 06:15 | Ryotaro Matsumura v Sanhui Shin | 7-6,6-7,7-6 |
| ITF M15 Tsukuba | 2024/03/27 05:30 | Vit Kalina v Ryotaro Matsumura | 6-3,0-6,2-6 |
| ITF M15 Tsukuba | 2024/03/25 07:30 | Ryotaro Matsumura v Jumpei Yamasaki | 7-5,7-6 |