Estadio: C Round: 44
| ITF Portugal F17 | 2018/09/15 09:30 | Russell Henderson v Alejandro S Nieto | 6-1,6-1 |
| ITF Portugal F18 | 2018/09/23 09:00 | Pedro Gabriel Rodrigues v Russell Henderson | 6-2,7-5 |
| ITF Portugal F17 | 2018/09/16 12:00 | Adan Freire Da Silva v Russell Henderson | 6-2,1-6,6-4 |
| ITF Portugal F17 | 2018/09/15 09:30 | Russell Henderson v Alejandro S Nieto | 6-1,6-1 |
| ITF España F27 | 2018/09/10 08:30 | Pol Toledo Bague v Russell Henderson | 6-2,6-0 |
| ITF España F27 | 2018/09/09 08:45 | Russell Henderson v Pietro Martinetti | 6-1,6-2 |
| ITF Portugal F10 | 2018/06/27 13:00 | Francisco Cabral v Russell Henderson | 3-6,6-1,6-4 |
| ITF Portugal F10 | 2018/06/25 09:30 | Russell Henderson v Pedro Gabriel Rodrigues | 6-1,6-3 |
| ITF Portugal F10 | 2018/06/24 09:30 | Nazar Achour v Russell Henderson | 0-6,3-6 |
| ITF Portugal F20 | 2018/10/06 14:00 | Bernardo Roque v Alejandro S Nieto | 7-5,6-4 |
| ITF Portugal F19 | 2018/10/03 14:25 | Justin Butsch v Alejandro S Nieto | 6-0,6-1 |
| ITF Portugal F19 | 2018/10/01 09:00 | Illia Stoliar v Alejandro S Nieto | 6-4,6-7,3-6 |
| ITF Portugal F19 | 2018/09/29 14:00 | Ethan Tulliani v Alejandro S Nieto | 4-6,6-3,3-6 |
| ITF Portugal F17 | 2018/09/15 09:30 | Russell Henderson v Alejandro S Nieto | 6-1,6-1 |
| ITF España F26 | 2018/09/02 10:15 | Alberto C Sanchez v Alejandro S Nieto | 6-0,6-1 |
| ITF España F26 | 2018/09/01 08:00 | Alejandro S Nieto v Alejandro M Moreno | 6-1,4-6,6-3 |
| ITF Portugal F11 - Clasificación | 2018/07/02 11:00 | Alejandro S Nieto v Stefan Petrovic | 3-6,6-7 |