Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/04/19 08:30 | Arthur Bouquier v Kokoro Isomura | 7-5,4-6,6-1 |
| ITF M15 Monastir | 2023/04/13 08:30 | Li Tu v Kokoro Isomura | 6-1,6-3 |
| ITF M15 Monastir | 2023/04/11 08:30 | Kokoro Isomura v Louis Dussin | 4-6,6-4,7-6 |
| ITF M25 Tsukuba | 2023/03/30 03:05 | Kokoro Isomura v Sho Shimabukuro | 3-6,4-6 |
| ITF M25 Tsukuba | 2023/03/28 06:00 | Kokoro Isomura v Zhe Li | 6-3,6-7,6-3 |
| ITF M15 Monastir | 2023/03/16 10:10 | Christoph Negritu v Kokoro Isomura | 6-3,6-1 |
| ITF M15 Monastir | 2023/03/15 08:30 | Tristan Piombo v Kokoro Isomura | 6-7,4-6 |
| ITF M15 Monastir | 2023/03/07 08:45 | Kokoro Isomura v Tao Mu | 6-2,2-6,3-6 |
| ITF M15 Monastir | 2023/04/21 09:25 | Andrea Guerrieri v Adrien Gobat | 4-6,6-7 |
| ITF M15 Monastir | 2023/04/20 08:30 | Arthur Bouquier v Andrea Guerrieri | 2-6,7-6,1-6 |
| ITF M15 Monastir | 2023/04/19 12:10 | Andrea Guerrieri v Grigory Shebekin | 6-3,7-6 |
| ITF M25 Trento | 2023/03/29 17:25 | Andrea Guerrieri v Charles Broom | 2-6,2-6 |
| ITF M25 Trento | 2023/03/28 07:00 | Andrea Guerrieri v Stefan Vedovelli | 6-3,6-1 |
| ITF M25 Trento | 2023/03/27 10:55 | Andrea Guerrieri v Matteo Vantini | 6-0,6-0 |
| ITF M15 Poitiers | 2023/03/15 12:00 | Andrea Guerrieri v Sascha Gueymard Wayenburg | 3-6,1-6 |
| ITF M15 Creteil | 2023/03/11 12:55 | Marvin Moeller v Andrea Guerrieri | 6-3,6-2 |