Stadium: Center Court Round: 29 Ground: Clay
| ITF Switzerland F3 | 2018/08/25 14:00 | Johan Nikles v Alen Avidzba | 6-2,7-5 |
| ITF Switzerland F3 | 2018/08/24 09:30 | Johan Nikles v Juan Pablo Ficovich | 6-4,7-6 |
| ITF Switzerland F3 | 2018/08/23 15:30 | Antoine Bellier v Johan Nikles | 1-6,6-2,2-6 |
| ITF Switzerland F3 | 2018/08/22 09:30 | Johan Nikles v Luca Keist | 6-3,6-1 |
| ITF Spain F20 | 2018/07/24 08:00 | Alberto Barroso Campos v Johan Nikles | 7-6,7-5 |
| ITF France F14 | 2018/07/20 14:00 | Constantin Bittoun Kouzmine v Johan Nikles | 6-3,3-6,6-4 |
| ITF France F14 | 2018/07/18 11:30 | Maxence Beauge v Johan Nikles | 6-7,3-6 |
| ITF France F14 | 2018/07/16 15:30 | Johan Nikles v Maxime Chazal | 6-4,6-4 |
| ITF Switzerland F3 | 2018/08/25 12:00 | Jacopo Berrettini v Steven Diez | 6-0,6-3 |
| ITF Switzerland F3 | 2018/08/24 11:30 | Jacopo Berrettini v Jakub Paul | 6-3,6-3 |
| ITF Switzerland F3 | 2018/08/23 15:30 | Jacopo Berrettini v Adrien Bossel | 7-5,5-7,6-3 |
| Challenger Cordenons | 2018/08/14 08:00 | Pedro Cachin v Jacopo Berrettini | 3-6,6-1,6-2 |
| Challenger Padova | 2018/07/25 10:10 | Jacopo Berrettini v Gian Marco Moroni | 7-6,0-6,6-7 |
| Challenger San Benedetto | 2018/07/18 19:00 | Luca Vanni v Jacopo Berrettini | 6-4,6-3 |
| Challenger San Benedetto | 2018/07/17 13:40 | Ulises Blanch v Jacopo Berrettini | 3-6,4-6 |
| Challenger Perugia | 2018/07/10 11:00 | Carlos Taberner v Jacopo Berrettini | 6-2,6-2 |