Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Lille | 2023/03/26 16:05 | Edan Leshem v Robin Bertrand | 6-3,7-5 |
| Challenger Las Franquesas del Valles | 2023/03/20 10:10 | Robin Bertrand v Aleksandr Braynin | 6-3,4-6,3-6 |
| Challenger Las Franquesas del Valles | 2023/03/19 11:00 | Robin Bertrand v Philip Florig | 6-2,2-6,6-0 |
| ITF M25 Torello | 2023/02/28 12:45 | Robin Bertrand v Georgii Kravchenko | 2-6,3-6 |
| ITF M25 Monastir | 2023/02/23 09:00 | Mario G Fernandez v Robin Bertrand | 6-4,5-7,7-5 |
| ITF M25 Monastir | 2023/02/21 12:50 | Robin Bertrand v Ugo Blanchet | 6-7,6-0,6-4 |
| ITF M25 Monastir | 2023/02/18 09:30 | Robin Bertrand v Oliver Crawford | 1-6,6-1,2-6 |
| ITF M25 Monastir | 2023/02/17 08:30 | Bogdan Bobrov v Robin Bertrand | 6-3,2-6,6-7 |
| ITF M25 Kashiwa | 2023/04/07 02:30 | Yuta Shimizu v Hikaru Shiraishi | 4-6,1-6 |
| ITF M25 Kashiwa | 2023/04/06 01:30 | Hikaru Shiraishi v Hiroki Moriya | 6-2,6-3 |
| ITF M25 Kashiwa | 2023/04/05 01:00 | Hikaru Shiraishi v Shinji Hazawa | 6-7,6-2,6-3 |
| ITF M25 Kashiwa | 2023/04/03 05:05 | Taisei Ichikawa v Hikaru Shiraishi | 4-6,2-6 |
| ITF M25 Kashiwa | 2023/04/02 02:30 | Toru Horie v Hikaru Shiraishi | 6-3,5-7,4-10 |
| ITF M25 Tsukuba | 2023/03/29 02:35 | Hikaru Shiraishi v Tristan Schoolkate | 4-6,0-6 |
| ITF M25 Tsukuba | 2023/03/27 07:10 | Jeremy Jin v Hikaru Shiraishi | 4-6,1-6 |
| ITF M25 Tsukuba | 2023/03/27 02:00 | Yusuke Kusuhara v Hikaru Shiraishi | 4-6,1-6 |