Round: 44 Ground: Clay
| ITF Switzerland F2 Qual | 2018/02/10 08:00 | Hugo Voljacques v Joel Javier Alt | 6-3,6-0 |
| ITF Switzerland F1 Qual | 2018/02/04 11:30 | Joel Javier Alt v Luca Castelnuovo | 4-6,6-3,5-7 |
| ITF Switzerland F1 Qual | 2018/02/03 11:30 | Patrik Hartmeier v Joel Javier Alt | 3-6,6-7 |
| ITF Switzerland F4 | 2017/08/21 08:00 | Thomas Setodji v Joel Javier Alt | 6-4,6-4 |
| ITF Switzerland F4 Qual | 2017/08/19 07:00 | Joel Javier Alt v Andre Batista | 6-2,7-5 |
| ITF Switzerland F3 Qual | 2017/08/12 09:00 | Alessandro Ceppellini v Joel Javier Alt | 6-3,6-1 |
| ITF Turkey F14 | 2016/04/02 06:30 | Joel Javier Alt v George Botezan | 2-6,2-6 |
| ITF Switzerland F3 | 2018/08/20 08:00 | Florent Bax v Enzo Sommer | 6-0,4-6,6-4 |
| ITF Switzerland F3 | 2018/08/19 08:00 | Enzo Sommer v Sebastian Hawken | 6-2,6-3 |
| ITF USA F37 | 2017/11/11 17:30 | Perry Gregg v Enzo Sommer | 7-6,6-3 |
| ITF Egypt F19 | 2017/07/06 16:00 | Anis Ghorbel v Enzo Sommer | 6-1,6-4 |
| ITF Egypt F19 | 2017/07/05 19:45 | Dylan Gee v Enzo Sommer | 1-6,4-6 |
| ITF Egypt F19 | 2017/07/03 17:30 | Luciano Betella v Enzo Sommer | 3-6,4-6 |
| ITF Egypt F19 | 2017/07/02 17:30 | Enzo Sommer v Yannick Lenaerts | 6-3,6-3 |
| ITF Egypt F19 | 2017/07/01 08:00 | Enzo Sommer v Omar Elkadi | 6-1,6-1 |