Stadium: Estadio Round: 24 Ground: Hardcourt outdoor
| ITF M25 Weston | 2019/01/30 15:00 | Nicolas Mejia v Lopez Villasenor, Gerardo | 6-1,3-6,6-1 |
| Monterrey, Mexico | 2018/10/01 20:05 | Fratangelo, Bjorn v Lopez Villasenor, Gerardo | 6-3,6-2 |
| Coupe Davis | 2018/09/16 15:05 | Cuevas, Pablo v Lopez Villasenor, Gerardo | 1-6,7-6,6-3 |
| ITF Canada F4 | 2018/06/26 18:50 | Douglas, Jake v Lopez Villasenor, Gerardo | 6-4,4-6,7-6 |
| ITF Canada F3 | 2018/06/21 19:45 | Lopez Villasenor, Gerardo v C. Oosterbaan, Paul | 6-7,6-7 |
| ITF Canada F3 | 2018/06/19 18:20 | Lopez Villasenor, Gerardo v Scott, Harrison | 1-6,6-3,7-5 |
| ITF Mexico F3 | 2018/05/22 20:00 | Urquidi, Mario v Lopez Villasenor, Gerardo | 0-6,3-6 |
| ITF Mexico F2 | 2018/05/20 16:00 | Lopez Villasenor, Gerardo v Harrison Adams | 6-4,6-2 |
| Challenger - Chennai | 2019/02/04 04:30 | Nguyen, Daniel v Daniel Altmaier | 3-6,2-6 |
| Challenger Launceston | 2019/01/29 02:35 | Pedro Martinez v Nguyen, Daniel | 7-5,7-6 |
| Challenger Launceston | 2019/01/28 02:00 | Nguyen, Daniel v Kelly, Dayne | 6-3,2-6,7-5 |
| Challenger Da Nang | 2019/01/08 05:00 | Yang, Tsung-Hua v Nguyen, Daniel | 6-3,6-4 |
| Challenger Da Nang | 2019/01/07 04:00 | Gabashvili, Teimuraz v Nguyen, Daniel | 2-6,4-6 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/04 20:25 | Brandon Holt v Nguyen, Daniel | 6-4,6-2 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/03 19:15 | Nguyen, Daniel v Lebedev, Alexander | 7-6,6-4 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/01 19:40 | Alexis Gautier v Nguyen, Daniel | 1-6,2-6 |