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 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 |
| ITF M15 Monastir | 2023/03/10 08:30 | Florent Bax v Hikaru Shiraishi | 6-4,6-2 |
| ITF M15 Monastir | 2023/03/09 08:30 | Hikaru Shiraishi v Stefanos Sakellaridis | 7-6,6-1 |
| ITF M15 Monastir | 2023/03/08 13:00 | Ryuki Matsuda v Hikaru Shiraishi | 3-6,3-6 |
| ITF M15 Monastir | 2023/03/06 15:40 | Hikaru Shiraishi v Jack Loge | 6-4,6-0 |
| ITF M15 Monastir | 2023/03/06 10:00 | Hikaru Shiraishi v Pietro Marino | 7-6,6-7,10-3 |