Stadium: Court 4 Round: 45 Ground: Hardcourt outdoor
| ITF Spain F9 | 2018/04/18 08:00 | Javier Barranco Cosano v Alberto Romero De Avila Senise | 4-6,6-1,6-4 |
| ITF Spain F9 Qual | 2018/04/15 10:30 | Alberto Romero De Avila Senise v Mario G Fernandez | 6-3,6-1 |
| ITF Spain F9 Qual | 2018/04/14 10:00 | Alberto Romero De Avila Senise v Pol Martin Tiffon | 6-2,4-6,6-1 |
| Challenger Alicante Qual | 2018/04/01 08:30 | Elliot Benchetrit v Alberto Romero De Avila Senise | 6-0,6-4 |
| Challenger Alicante Qual | 2018/03/31 12:20 | Jordan Correia v Alberto Romero De Avila Senise | 5-7,2-6 |
| Challenger Marbella Qual | 2018/03/24 15:00 | Alberto Romero De Avila Senise v Arthur De Greef | 2-6,4-6 |
| ITF Spain F7 | 2018/03/21 09:00 | Alberto Romero De Avila Senise v Raul Brancaccio | 3-6,6-3,4-6 |
| ITF Spain F7 | 2018/03/20 14:00 | Alberto Romero De Avila Senise v Antonio M-Hidalgo | 6-2,6-1 |
| Davis Cup | 2018/04/08 16:40 | Boris Arias v Juan E Marrero | 6-3,6-1 |
| Challenger San Luis Potosi Qual | 2018/03/25 20:25 | Cristian Rodriguez v Boris Arias | 4-6,6-1,6-2 |
| ITF USA F8 Qual | 2018/03/18 16:00 | Or Ram-Harel v Boris Arias | 6-1,6-2 |
| ITF USA F7 Qual | 2018/03/12 18:45 | Ricardo Rodriguez-Pace v Boris Arias | 6-3,7-5 |
| ITF USA F7 Qual | 2018/03/11 18:00 | Christian Samuelsson v Boris Arias | 1-6,6-3,3-6 |
| ITF USA F7 Qual | 2018/03/10 17:00 | Wally Thayne v Boris Arias | 2-6,1-6 |
| Challenger Morelos Qual | 2018/02/17 21:00 | Emilio Gomez v Boris Arias | 6-2,6-4 |
| Challenger Morelos Qual | 2018/02/17 16:40 | Ivar Jose Aramburu Contreras v Boris Arias | 2-6,3-6 |