Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Kuala Lumpur | 2023/11/28 05:40 | Shohei Chikami v Yuta Kawahashi | 2-6,2-6 |
| ITF M15 Ipoh Perak | 2023/11/20 02:30 | Shohei Chikami v Antoine Berger | 2-6,1-6 |
| Challenger Playford | 2023/10/21 23:30 | Yusuke Takahashi v Shohei Chikami | 6-7,6-3,6-2 |
| ITF M15 Monastir | 2023/05/10 11:45 | Shohei Chikami v Daniil Glinka | 6-2,1-6,0-6 |
| ITF M15 Monastir | 2023/05/03 11:00 | Shohei Chikami v Youssef Labbene | 7-5,3-6,6-7 |
| ITF M15 Monastir | 2023/04/27 12:30 | Shohei Chikami v Max Wiskandt | 2-6,1-6 |
| ITF M15 Monastir | 2023/04/25 10:10 | Aleksi Lofman v Shohei Chikami | 6-1,3-6,5-7 |
| ITF M25 Kashiwa | 2023/04/03 02:30 | Kazuma Kawachi v Shohei Chikami | 7-6,6-4 |
| ITF M15 Yanagawa | 2023/12/18 03:00 | Taki Adachi v Ko Suzuki | 0-6,2-6 |
| ITF M25 Takasaki | 2023/09/18 01:00 | Ryotaro Taguchi v Ko Suzuki | 6-2,7-5 |
| ITF M25 Takasaki | 2023/09/17 01:00 | Mao Takada v Ko Suzuki | 3-6,4-6 |
| ITF M25 Sapporo | 2023/09/11 00:55 | Naoki Tajima v Ko Suzuki | 7-6,4-6,10-8 |
| ITF M25 Sapporo | 2023/09/10 01:00 | Mao Takada v Ko Suzuki | 1-6,3-6 |
| ITF M25 Sapporo | 2023/09/08 04:45 | Daisuke Sumizawa v Ko Suzuki | 7-5,6-2 |
| ITF M25 Sapporo | 2023/09/07 02:50 | Ko Suzuki v Ryotaro Taguchi | 6-4,6-3 |
| ITF M25 Sapporo | 2023/09/06 03:05 | Ko Suzuki v Woobin Shin | 6-1,6-4 |