Stadium: Court 1 Round: 25
| ITF Portugal F3 | 2017/03/17 10:30 | Eduardo Dischinger v Yannick Mertens | 6-4,7-6 |
| ITF Portugal F17 | 2018/09/21 09:00 | Eduardo Dischinger v Fred Gil | 3-6,1-6 |
| ITF Portugal F17 | 2018/09/20 10:00 | Eduardo Dischinger v Filipe Brandao | 6-4,3-6,6-1 |
| ITF Portugal F17 | 2018/09/18 11:50 | Eduardo Dischinger v Juan P Canas Garcia | 7-5,7-6 |
| ITF Switzerland F5 | 2018/09/04 11:30 | Eduardo Dischinger v Louroi Martinez | 3-6,4-6 |
| ITF Switzerland F5 | 2018/09/03 07:30 | Eduardo Dischinger v Jonas Schaer | 6-3,6-0 |
| ITF Switzerland F5 | 2018/09/02 08:30 | Eduardo Dischinger v Javier A V. Meza | 6-0,6-1 |
| ITF Switzerland F4 | 2018/08/28 13:40 | Eduardo Dischinger v Alexander Lazov | 6-3,3-6,4-6 |
| ITF Poland F8 | 2018/08/20 09:50 | Eduardo Dischinger v Vladyslav Orlov | 6-7,6-7 |
| ITF France F18 | 2018/09/23 13:00 | Antoine Cornut-Chauvinc v Yannick Mertens | 6-7,2-6 |
| ITF France F18 | 2018/09/22 13:50 | Antoine Escoffier v Yannick Mertens | 6-7,6-3,6-7 |
| ITF France F18 | 2018/09/21 10:30 | Alen Avidzba v Yannick Mertens | 1-6,0-6 |
| ITF France F18 | 2018/09/19 11:35 | Sora Fukuda v Yannick Mertens | 3-6,4-6 |
| ITF France F18 | 2018/09/18 09:35 | Tony Bourcet v Yannick Mertens | 4-6,2-6 |
| ITF France F16 | 2018/09/07 09:20 | Yannick Mertens v Albano Olivetti | 1-6,5-7 |
| ITF France F16 | 2018/09/05 09:00 | Yannick Mertens v Gabriel Petit | 6-4,6-4 |
| ITF France F16 | 2018/09/04 10:15 | Yannick Mertens v Constantin Bittoun Kouzmine | 4-6,6-4,6-4 |