Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Klosters | 2023/07/03 12:45 | Gian Luca Tanner v Raffael Schaer | 7-5,6-0 |
| ITF M25 Klosters | 2023/07/02 12:35 | Thomas Mathys v Raffael Schaer | 3-6,4-6 |
| ITF M15 Casablanca | 2023/06/19 13:30 | Raffael Schaer v Lucio Carnevalle | 4-6,2-6 |
| ITF M15 Casablanca | 2023/06/18 11:30 | Lautaro Pane v Raffael Schaer | 6-7,3-6 |
| ITF M25 Grasse | 2023/06/13 07:25 | Raffael Schaer v Adrien Gobat | 0-6,3-6 |
| ITF M15 Addis Ababa - kval | 2023/05/22 06:30 | Fares Zakaria v Raffael Schaer | 6-4,3-6,10-5 |
| ITF M15 Addis Ababa - kval | 2023/05/21 05:30 | Nicholas Van Aken v Raffael Schaer | 1-6,0-6 |
| ITF M15 Addis Ababa | 2023/05/15 09:15 | Nicolas Villalon v Raffael Schaer | 3-6,6-3,10-7 |
| ITF M15 Monastir | 2023/09/25 08:30 | Thomas Braithwaite v Matthieu Chambonniere | 6-7,6-3,10-4 |
| ITF M15 Monastir | 2023/09/24 08:30 | Martin Dobry v Matthieu Chambonniere | 3-6,2-6 |
| ITF M15 Monastir | 2023/08/20 08:00 | Isaac Nortey v Matthieu Chambonniere | 6-3,4-6,10-8 |
| ITF M25 Brazzaville - kval | 2023/07/24 09:00 | Aayush P Bhat v Matthieu Chambonniere | 6-3,6-4 |
| ITF M25 Brazzaville - kval | 2023/07/23 09:00 | Paul-Antoine Brazet v Matthieu Chambonniere | 4-6,2-6 |
| ITF M25 Brazzaville | 2023/07/17 10:05 | Matthieu Chambonniere v Atharva Sharma | 5-7,5-7 |
| ITF M25 Ajaccio | 2023/07/02 10:00 | Maxence Rivet v Matthieu Chambonniere | 6-1,7-6 |