Stadium: Court 2 Round: 54 Ground: Clay
| ITF Portugal F22 | 2018/10/22 09:00 | Diego Matos v Goncalo Ferreira | 6-7,4-6 |
| ITF Portugal F22 | 2018/10/21 10:15 | Diego Matos v Cameron Price | 6-1,6-1 |
| ITF Portugal F21 | 2018/10/16 15:55 | Diego Matos v Miguel Semmler | 6-1,1-6,3-6 |
| ITF Portugal F21 | 2018/10/15 16:00 | Diego Matos v Francis Pare | 6-2,6-1 |
| ITF Portugal F21 | 2018/10/14 12:00 | Diego Matos v George Davies | 6-4,6-7,7-5 |
| ITF Nigeria F5 | 2018/10/09 09:00 | Diego Matos v Hugo Largo | 4-6,3-6 |
| ITF Nigeria F4 | 2018/10/01 12:50 | Diego Matos v Paul Emmanuel | 6-4,6-2 |
| ITF Portugal F18 | 2018/09/27 10:15 | Fred Gil v Diego Matos | 6-4,6-0 |
| ITF Croatia F2 | 2018/03/11 08:00 | Mike Urbanija v Andrea Fiorentini | 6-4,6-0 |
| ITF Croatia F2 | 2018/03/10 09:00 | Mate Cseresznyes v Andrea Fiorentini | 2-6,0-6 |