Stadium: Estadio Round: 25 Ground: Clay
| Challenger Morelos | 2018/02/22 00:40 | Gerardo L Villasenor v Kevin King | 1-6,1-6 |
| Challenger Morelos | 2018/02/20 20:35 | Mario Vilella Martinez v Gerardo L Villasenor | 4-6,6-4,4-6 |
| Challenger Morelos Qual | 2018/02/18 18:40 | Gerardo L Villasenor v Evan Song | 1-6,6-3,6-4 |
| Challenger Morelos Qual | 2018/02/17 20:00 | JC Aragone v Gerardo L Villasenor | 6-7,6-1,5-7 |
| Challenger Morelos Qual | 2018/02/17 15:00 | Gerardo L Villasenor v Max Schnur | 6-3,7-6 |
| ITF USA F26 | 2017/08/01 16:35 | Borna Gojo v Gerardo L Villasenor | 2-6,6-3,6-4 |
| ITF USA F26 Qual | 2017/07/31 16:25 | Rowland Phillips v Gerardo L Villasenor | 1-6,1-6 |
| ITF USA F26 Qual | 2017/07/30 16:30 | Gerardo L Villasenor v Jaycer Lyeons | 6-1,0-6,6-2 |
| ATP Miami Qual | 2018/03/19 17:25 | Bjorn Fratangelo v Pedja Krstin | 4-6,6-3,6-0 |
| Challenger Irving | 2018/03/14 17:00 | Pedja Krstin v Tim Smyczek | 4-6,3-6 |
| Challenger Santiago | 2018/03/07 18:20 | Guido Andreozzi v Pedja Krstin | 6-3,6-4 |
| Challenger Santiago | 2018/03/05 16:30 | Pedja Krstin v Arthur De Greef | 6-3,3-6,6-0 |
| Challenger Punta del Este | 2018/02/28 21:00 | Pedja Krstin v Federico Gaio | 2-6,6-3,4-6 |
| Challenger Punta del Este | 2018/02/28 01:00 | Laslo Djere v Pedja Krstin | 3-6,6-7 |
| Challenger Morelos | 2018/02/23 20:00 | Dennis Novikov v Pedja Krstin | 6-1,6-4 |
| Challenger Morelos | 2018/02/22 22:00 | Pedja Krstin v Kevin King | 6-4,6-4 |