Stadium: CC Round: 25
| ITF M25 Oberentfelden | 2019/02/04 13:45 | Moundir, Adam v Jonas Schaer | 6-0,5-7,8-10 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Jonas Schaer v Staeheli, Luca | 6-7,6-3,10-8 |
| ITF Turkey F31 | 2018/10/07 07:00 | Jonas Schaer v Ontica, Cosmin | 2-6,7-5,4-6 |
| ITF Turkey F31 | 2018/10/06 07:00 | Jonas Schaer v Tzicas, Charles | 3-6,7-6,6-1 |
| ITF Turkey F30 | 2018/10/01 07:30 | Lucas Gerch v Jonas Schaer | 6-4,6-4 |
| ITF Turkey F30 | 2018/09/30 10:30 | Jonas Schaer v Cizelj-Zivkovic, Stefan | 6-2,6-3 |
| ITF Switzerland F5 | 2018/09/03 07:30 | Dischinger, Eduardo v Jonas Schaer | 6-3,6-0 |
| ITF Switzerland F5 | 2018/09/02 08:30 | Jonas Schaer v Selmani, Flamur | 6-0,6-0 |
| ITF M25 Oberentfelden | 2019/02/04 15:15 | David Pichler v Mattia Bellucci | 4-6,7-6,7-10 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Mattia Bellucci v Hartmeier, Patrik | 6-1,2-6,10-5 |
| ITF - M15 Monastir | 2019/01/14 12:00 | Schmitz, Constantin v Mattia Bellucci | 6-2,6-0 |
| ITF - M15 Monastir | 2019/01/14 08:00 | Prudnikau, Aliaksandr v Mattia Bellucci | 1-6,2-6 |
| ITF Egypt F26 | 2018/11/04 10:00 | Mattia Bellucci v Sergei Pogosian | 5-7,6-4,6-7 |
| ITF France F18 | 2018/09/17 08:00 | Kyrian Jacquet v Mattia Bellucci | 6-2,6-2 |
| ITF France F18 | 2018/09/16 10:10 | Every, Michael-John v Mattia Bellucci | 6-1,5-7,3-6 |
| ITF France F18 | 2018/09/15 07:30 | Schneider, Jeremy v Mattia Bellucci | 3-6,4-6 |