Stadium: C Round: 44 Ground: Hardcourt outdoor
| ITF Portugal F7 Qual | 2018/04/08 12:00 | Dan Dowson v Russell Henderson | 6-4,6-0 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Eduardo Dischinger v Russell Henderson | 7-6,6-2 |
| ITF Portugal F6 Qual | 2018/03/24 10:00 | Russell Henderson v Laelson Rodrigues | 6-4,4-6,6-2 |
| ITF Portugal F13 | 2017/07/26 15:30 | Adil Kalyanpur v Russell Henderson | 6-4,6-2 |
| ITF Portugal F13 | 2017/07/24 12:30 | Jorge Blanco Guadalupe v Russell Henderson | 6-1,6-2 |
| ITF Portugal F13 | 2017/07/23 10:30 | Russell Henderson v Guilherme Valdoleiros | 6-2,6-2 |
| ITF Portugal F13 | 2017/07/22 09:00 | Yaseen Elhalafawy v Russell Henderson | 1-6,1-6 |
| ITF Portugal F12 | 2017/07/16 09:00 | Max Colorado v Russell Henderson | 4-6,6-3,6-3 |
| ITF Portugal F7 Qual | 2018/04/10 08:00 | Tomas Almeida v Alvaro Blanco Damea | 5-7,3-6 |
| ITF Portugal F7 Qual | 2018/04/09 08:00 | Eduardo Dischinger v Tomas Almeida | 4-6,0-6 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Pelle Boerma v Tomas Almeida | 3-6,7-6,6-3 |
| ITF Portugal F5 Qual | 2018/03/19 11:00 | Carlos E. Severino v Tomas Almeida | 6-2,0-6,6-2 |
| ITF Portugal F4 | 2018/03/14 12:05 | Marc-Andrea Huesler v Tomas Almeida | 6-2,6-0 |
| ITF Portugal F4 | 2018/03/11 17:00 | Jose Fco. Vidal Azorin v Tomas Almeida | 6-3,6-3 |
| ITF Portugal F4 | 2018/03/11 11:30 | Alexander Gornet v Tomas Almeida | 2-6,5-7 |
| ITF Portugal F3 | 2018/03/06 14:00 | Diego-Jose Manrique-Velazquez v Tomas Almeida | 6-3,6-2 |