Stadium: Court 8 Round: 25 Ground: Clay
| Challenger Guadalajara Qual | 2018/04/14 22:30 | James Ward v Roberto Cid Subervi | 6-3,3-6,6-1 |
| Challenger San Luis Potosi | 2018/04/01 18:00 | Roberto Cid Subervi v Marcelo Arevalo | 3-6,7-6,4-6 |
| Challenger San Luis Potosi | 2018/03/31 19:00 | Roberto Cid Subervi v Pedro Sakamoto | 6-3,6-3 |
| Challenger San Luis Potosi | 2018/03/30 18:00 | Jose Hernandez-Fernandez v Roberto Cid Subervi | 6-2,3-6,4-6 |
| Challenger San Luis Potosi | 2018/03/29 20:40 | Roberto Cid Subervi v Facundo Bagnis | 6-7,7-5,6-1 |
| Challenger San Luis Potosi | 2018/03/28 19:40 | Roberto Cid Subervi v Alexander Sarkissian | 6-2,6-0 |
| Challenger San Luis Potosi Qual | 2018/03/26 20:50 | Cristian Rodriguez v Roberto Cid Subervi | 7-6,2-6,3-6 |
| Challenger San Luis Potosi Qual | 2018/03/26 00:45 | Luis David Martinez v Roberto Cid Subervi | 1-6,6-4,4-6 |
| Challenger Nanchang | 2018/04/16 03:00 | Tsung-Hua Yang v Laurynas Grigelis | 0-6,7-6,6-3 |
| Challenger Taipei | 2018/04/10 05:40 | Matthew Ebden v Tsung-Hua Yang | 6-3,6-4 |
| Davis Cup | 2018/04/07 05:45 | Tsung-Hua Yang v Shahin Khaledan | 6-4,6-3 |
| ITF Portugal F4 | 2018/03/16 15:25 | Tsung-Hua Yang v Maximilian Neuchrist | 2-6,3-6 |
| ITF Portugal F4 | 2018/03/15 12:10 | Tsung-Hua Yang v Daniel Batista | 6-3,6-0 |
| ITF Portugal F4 | 2018/03/13 15:20 | Tsung-Hua Yang v Marc Dijkhuizen | 6-4,6-2 |
| Challenger Launceston | 2018/02/08 01:30 | Kevin King v Tsung-Hua Yang | 6-3,7-6 |
| Challenger Burnie | 2018/01/30 01:00 | Kevin King v Tsung-Hua Yang | 7-6,6-4 |