Stadium: Court 3 Round: 25 Ground: Clay
| ITF M25 Muttenz | 2023/08/17 10:20 | Jonas Schaer v Maxime Mora | 3-6,6-2,6-7 |
| ITF M25 Muttenz | 2023/08/16 11:00 | Jonas Schaer v Mika Brunold | 6-3,3-6,6-4 |
| ITF M25 Muttenz | 2023/08/15 12:25 | Jonas Schaer v Leonardo Taddia | 6-2,6-3 |
| ITF M25 Muttenz | 2023/08/14 14:00 | Jonas Schaer v Thomas Mathys | 6-3,5-7,10-4 |
| ITF M15 Monastir | 2023/04/05 12:35 | Zhan Zheng v Jonas Schaer | 2-6,6-4,6-1 |
| ITF M15 Monastir | 2023/04/04 12:30 | Jonas Schaer v Aaron Gil Garcia | 3-6,7-6,12-10 |
| ITF M15 Monastir | 2023/03/27 15:55 | Jonas Schaer v Federico Salomone | 3-6,0-6 |
| ITF M15 Monastir | 2023/03/27 08:30 | Jonas Schaer v Youssef Labbene | 7-6,4-6,10-2 |
| ITF M15 Caslano | 2023/08/21 16:30 | Edouard Aubert v Biagio Gramaticopolo | 0-6,2-6 |
| ITF M15 Caslano | 2023/08/20 13:50 | Zachary Mintz v Biagio Gramaticopolo | 0-6,0-6 |
| ITF M15 Pescara | 2023/08/09 15:20 | Biagio Gramaticopolo v Marco Miceli | 4-6,3-6 |
| ITF M15 Pescara | 2023/08/08 15:40 | Andrea Bolla v Biagio Gramaticopolo | 4-6,3-6 |
| ITF M15 Pescara | 2023/08/07 09:00 | Biagio Gramaticopolo v Francesco Liucci | 7-5,7-6 |
| ITF M15 Pescara | 2023/08/06 10:00 | Giannicola Misasi v Biagio Gramaticopolo | 4-6,3-6 |
| ITF M15 Novi Sad | 2023/07/30 06:30 | Biagio Gramaticopolo v Tom Evans | 3-6,1-6 |
| ITF M25 Biella | 2023/07/03 07:00 | Alessandro Cortegiani v Biagio Gramaticopolo | 4-6,6-3,12-10 |