Stadium: Court 4 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 F3 | 2018/03/03 14:00 | Joel Cannell v Sean Collins | 6-1,6-1 |
| ITF Portugal F2 Qual | 2018/02/25 17:00 | Martim L Prata v Sean Collins | 6-4,6-4 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Christopher Chien v Sean Collins | 2-6,1-6 |
| ITF Turkey F6 | 2018/02/10 06:00 | Simon Carr v Sean Collins | 6-1,6-0 |
| ITF Tunisia F36 | 2017/11/18 09:00 | Sean Collins v Lluis Dolz | 2-6,4-6 |
| ITF Ireland F2 | 2017/07/25 11:15 | Sean Collins v Osgar O'Hoisin | 2-6,3-6 |
| ITF Ireland F1 Qual | 2017/07/16 10:00 | Sean Hodkin v Sean Collins | 6-3,4-6,6-1 |