Stadium: KPI Park - Court 03 Ground: Hardcourt outdoor
Referee:
| UTR Pro Yokohama | 2025/02/03 06:05 | Gengo Kikuchi v Natsuki Yamamoto | 3-6,6-2,6-3 |
| ITF M15 Antalya | 2022/04/05 07:00 | Gengo Kikuchi v Lorenzo Gagliardo | 2-6,4-6 |
| ITF M15 Antalya | 2022/04/04 09:25 | Gengo Kikuchi v Sergis Kyratzis | 6-4,6-1 |
| ITF M15 Antalya | 2022/04/03 07:00 | Gengo Kikuchi v Besir Durguti | 6-3,6-2 |
| ITF M15 Akishima | 2019/06/13 04:05 | Keisuke Saitoh v Gengo Kikuchi | 7-5,6-0 |
| ITF M15 Guam | 2019/06/09 00:00 | Gengo Kikuchi v Hiroyasu Ehara | 6-2,6-2 |
| ITF M15 Guam | 2019/06/08 00:00 | Gengo Kikuchi v Kento Takeuchi | 6-2,7-5 |
| ITF M15 Guam | 2019/06/07 01:50 | Jordi Samper-Montana v Gengo Kikuchi | 2-6,0-6 |
| UTR Pro Yokohama | 2025/02/03 03:50 | Ryotaro Matsumura v Yamato Sueoka | 1-6,6-2,7-5 |
| UTR Pro Noda | 2025/01/19 04:00 | Ryotaro Matsumura v Daisuke Sumizawa | 6-4,3-6,6-3 |
| UTR Pro Noda | 2025/01/18 04:15 | Ryotaro Matsumura v Yoshinori Kobayashi | 7-5,6-3 |
| UTR Pro Noda | 2025/01/16 02:30 | Ryotaro Matsumura v Yusuke Yoshikawa | 6-1,6-2 |
| UTR Pro Noda | 2025/01/15 03:40 | Ryotaro Matsumura v Ammar Elamin | 6-4,6-2 |
| UTR Pro Noda | 2025/01/14 00:00 | Ryotaro Matsumura v Christopher Kosei Ono | 6-0,6-2 |
| UTR Pro Noda | 2025/01/13 04:00 | Ryotaro Matsumura v Maxime Mareschal-Hay | 6-3,3-6,6-2 |
| UTR Pro Noda | 2025/01/12 01:10 | Ryotaro Matsumura v Sean Hill | 6-4,7-5 |