Stadium: Court 2 Round: 25 Ground: Clay
| ITF Japan F8 | 2017/06/11 00:00 | Shoma Kato v Yuta Kikuchi | 6-4,7-6 |
| ITF Indonesia F3 Qual | 2017/02/18 02:00 | Yuta Kikuchi v Michael Bois | 6-7,6-2,5-7 |
| ITF Indonesia F2 Qual | 2017/02/13 07:20 | Yuta Kikuchi v Sho Shimabukuro | 4-6,2-6 |
| ITF Indonesia F2 Qual | 2017/02/13 03:00 | Aaron Addison v Yuta Kikuchi | 5-7,2-6 |
| ITF Indonesia F2 Qual | 2017/02/11 09:25 | Yuta Kikuchi v Muhammad A Dhaifullah | 6-3,6-2 |
| ITF Turkey F4 | 2016/01/23 09:30 | Stefan Frljanic v Yuta Kikuchi | 6-4,2-6,5-7 |
| ITF Japan F7 Qual | 2018/06/03 03:10 | Tomohiro Masabayashi v Ko Suzuki | 5-7,7-6,6-4 |
| ITF Japan F7 Qual | 2018/06/02 03:00 | Ko Suzuki v Yuki Matsuo | 5-7,6-0,6-4 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Kaito Uesugi v Ko Suzuki | 7-6,6-4 |
| ITF Japan F5 | 2018/04/01 00:30 | Ko Suzuki v Kazuma Kawachi | 4-6,4-6 |
| ITF Japan F5 | 2018/03/31 00:30 | Yuichi Ito v Ko Suzuki | 6-7,2-6 |
| ITF Japan F4 | 2018/03/25 01:00 | Tamaki Yamao v Ko Suzuki | 6-4,6-2 |
| ITF Japan F3 | 2018/03/17 02:30 | Gengo Kikuchi v Ko Suzuki | 6-2,3-6,6-3 |
| Challenger Kyoto Qual | 2018/02/19 01:30 | Ko Suzuki v Takanyi Garanganga | 5-7,4-6 |