Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF - Monastir M15 | 2021/05/10 09:00 | Taisei Ichikawa v Lorenzo Ferri | 6-0,6-3 |
| ITF - Monastir M15 | 2021/05/09 11:00 | Taisei Ichikawa v Niklas Waldner | 6-1,6-0 |
| ITF - Sharm El Sheikh M15 | 2021/02/07 09:30 | Ken Onishi v Taisei Ichikawa | 3-6,6-2,12-10 |
| ITF - Sharm El Sheikh M15 | 2021/01/31 10:30 | Issei Okamura v Taisei Ichikawa | 7-6,3-6,10-7 |
| ITF - Cairo M15 | 2021/01/26 08:00 | Taisei Ichikawa v Keisuke Saitoh | 2-6,5-7 |
| ITF - Cairo M15 | 2021/01/25 10:30 | Taisei Ichikawa v Mohamed Hesham | 6-0,6-0 |
| ITF - Cairo M15 | 2021/01/24 09:30 | Taisei Ichikawa v Maik Steiner | 6-4,6-4 |
| ITF - Cairo M15 | 2021/01/17 08:00 | Rimpei Kawakami v Taisei Ichikawa | 2-6,6-2,10-6 |
| ITF - Monastir M15 | 2021/05/10 09:00 | Olivier Rojas v Yuta Kikuchi | 1-6,2-6 |
| ITF - Monastir M15 | 2021/05/03 13:00 | Fausto Tabacco v Yuta Kikuchi | 6-7,6-3,10-4 |
| ITF - Monastir M15 | 2021/05/02 08:00 | Shunsuke Mitsui v Yuta Kikuchi | 1-6,2-6 |
| ITF - Monastir M15 | 2021/04/26 14:30 | Zachary Svajda v Yuta Kikuchi | 6-3,6-0 |
| ITF - Monastir M15 | 2021/04/26 09:00 | Alessandro-D Ventre v Yuta Kikuchi | 6-7,6-2,14-16 |
| ITF - Monastir M15 | 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 |