Stadium: Court Central Round: 54 Ground: Clay
| ITF M25 Muttenz | 2024/08/14 12:35 | Jonas Schaer v Andrin Casanova | 4-6,1-6 |
| ITF M25 Muttenz | 2024/08/13 11:05 | Jonas Schaer v Ilan Hediger | 7-5,6-4 |
| ITF M25 Muttenz | 2024/08/12 15:55 | Jonas Schaer v Janis Raffael Simmen | 6-3,7-6 |
| ITF M15 Eupen | 2024/08/04 08:00 | Louis Herman v Jonas Schaer | 6-3,3-6,10-7 |
| ITF M25 Trimbach | 2024/03/12 09:00 | Filippo Romano v Jonas Schaer | 6-4,6-3 |
| ITF M25 Trimbach | 2024/03/11 10:30 | Jacob Kahoun v Jonas Schaer | 5-7,2-6 |
| ITF M15 Oberhaching | 2024/02/12 10:00 | Fabien Salle v Jonas Schaer | 3-6,6-3,10-7 |
| ITF M15 Oberhaching | 2024/02/11 13:00 | Jonas Schaer v Ryan James Storrie | 6-4,3-6,10-6 |