Stadium: Court Central Round: 62 Ground: Hardcourt outdoor
| ITF M15 - Monastir | 2024/01/07 08:00 | Keisuke Saitoh v Leon Formella | 6-1,6-1 |
| ITF M15 - Yanagawa | 2023/12/29 01:00 | Keisuke Saitoh v Duckhee Lee | 3-6,5-7 |
| ITF M15 - Yanagawa | 2023/12/28 01:00 | Mikalai Haliak v Keisuke Saitoh | 4-6,3-6 |
| ITF M15 - Yanagawa | 2023/12/27 00:30 | Keisuke Saitoh v Taki Adachi | 6-1,6-1 |
| ITF M15 - Yanagawa | 2023/12/20 07:15 | Linang Xiao v Keisuke Saitoh | 6-0,6-2 |
| ITF M25 - Gold Coast | 2023/11/29 01:30 | Keisuke Saitoh v Blake Mott | 2-6,2-6 |
| ITF M25 - Brisbane | 2023/11/22 23:50 | Moerani Bouzige v Keisuke Saitoh | 6-4,2-6,7-5 |
| ITF M25 - Brisbane | 2023/11/21 05:25 | Keisuke Saitoh v Thomas Fancutt | 4-6,7-5,6-4 |
| ITF M15 - Monastir | 2024/01/04 10:35 | Maxence Bertimon v Yuta Kikuchi | 5-7,6-3,6-2 |
| ITF M15 - Monastir | 2024/01/03 12:10 | Jordan Chrysostom v Yuta Kikuchi | 2-6,0-6 |
| ITF M15 - Monastir | 2024/01/01 15:05 | Ammar Elamin v Yuta Kikuchi | 6-1,2-6,8-10 |
| ITF M15 - Monastir | 2024/01/01 09:00 | Laelson Rodrigues v Yuta Kikuchi | 1-6,1-6 |
| ITF M15 - Monastir | 2023/12/31 10:00 | Yitao Cao v Yuta Kikuchi | 1-6,3-6 |
| ITF M15 - Monastir | 2023/12/27 20:25 | Yuta Kikuchi v Igor Kudriashov | 2-6,1-6 |
| ITF M15 - Monastir | 2023/12/25 15:30 | Paul Werren v Yuta Kikuchi | 4-6,4-6 |
| ITF M15 - Monastir | 2023/12/25 09:00 | Alexander Brown v Yuta Kikuchi | 3-6,1-6 |