Stadium: Cancha Siete Leguas Round: 45 Ground: Hardcourt outdoor
| Challenger Guadalajara Qual | 2018/04/15 16:00 | Scott Griekspoor v Jose Olivares | 6-3,7-5 |
| Challenger Guadalajara Qual | 2018/04/14 15:00 | Jose Olivares v Mauricio Rivera Caballero | 6-3,6-3 |
| Davis Cup | 2018/04/07 15:20 | Jose Olivares v Kaipo Marshall | 6-0,6-1 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Jose Olivares v Julian Bradley | 6-4,3-6,3-6 |
| ITF USA F7 Qual | 2018/03/12 17:00 | Jose Olivares v Tristan Boyer | 3-6,4-6 |
| ITF USA F7 Qual | 2018/03/11 18:00 | Jose Olivares v Nicholas Shamma | 3-6,6-3,6-4 |
| ITF Dominican Republic F3 | 2017/12/15 14:00 | Jose Olivares v Jose Hernandez-Fernandez | 4-6,2-6 |
| ITF Dominican Republic F3 | 2017/12/14 14:00 | Roberto Cid Subervi v Jose Olivares | 4-6,4-6 |
| Challenger Taipei | 2018/04/10 06:50 | Ti Chen v Ruan Roelofse | 7-6,6-3 |
| Challenger Taipei Qual | 2018/04/09 03:00 | Ruan Roelofse v Jacob Grills | 6-4,2-6,7-6 |
| Challenger Taipei Qual | 2018/04/07 02:00 | Chen Chang v Ruan Roelofse | 0-6,3-6 |
| ITF USA F8 | 2018/03/23 17:30 | Mathias Bourgue v Ruan Roelofse | 6-3,6-4 |
| ITF USA F8 | 2018/03/20 20:00 | Ruan Roelofse v Isaiah Strode | 6-2,6-4 |
| ITF USA F8 Qual | 2018/03/19 20:20 | Ruan Roelofse v Jake Sands | 1-6,6-4,6-2 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Ruan Roelofse v Alessandro-D Ventre | 6-1,6-2 |
| Challenger Drummondville | 2018/03/14 16:05 | Samuel Monette v Ruan Roelofse | 6-3,6-4 |