Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/04/26 09:00 | Zachary Svajda v Shunsuke Mitsui | 6-1,7-6 |
| ITF M15 Antalya | 2021/04/23 09:05 | Francesco Forti v Shunsuke Mitsui | 4-6,6-3,6-3 |
| ITF M15 Antalya | 2021/04/22 10:15 | Shunsuke Mitsui v Bogdan Bobrov | 1-6,7-6,6-0 |
| ITF M15 Antalya | 2021/04/20 10:35 | Emir Sendogan v Shunsuke Mitsui | 2-6,6-3,4-6 |
| ITF M15 Monastir | 2021/04/26 14:30 | Zachary Svajda v Yuta Kikuchi | 6-3,6-0 |
| ITF M15 Monastir | 2021/04/26 09:00 | Alessandro-D Ventre v Yuta Kikuchi | 6-7,6-2,14-16 |
| ITF M15 Monastir | 2021/04/25 11:30 | Jabari Stafford v Yuta Kikuchi | 1-6,1-6 |
| ITF M15 Akishima | 2019/06/16 02:00 | Yuta Kawahashi v Yuta Kikuchi | 5-7,7-5,7-6 |
| ITF M15 Akishima | 2019/06/15 03:30 | Ryohei Tagata v Yuta Kikuchi | 6-4,2-6,2-6 |
| ITF M15 Akishima | 2019/06/14 03:00 | Hikaru Shiraishi v Yuta Kikuchi | 3-6,6-4,1-6 |
| ITF M15 Akishima | 2019/06/13 01:00 | Yuta Kikuchi v Hiroyasu Ehara | 6-3,6-2 |
| ITF M15 Akishima | 2019/06/12 01:00 | Tomohiro Masabayashi v Yuta Kikuchi | 3-6,5-7 |