| UTR Pro Tennis Series Manzanillo | 2021/08/07 15:00 | Lopez Villasenor, Gerardo v Manuel S Montemayor | 3-6,6-4,6-1 |
| UTR Pro Tennis Series Manzanillo | 2021/08/11 13:00 | Nathan Oppenheim v Manuel S Montemayor | 1-6,1-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/10 14:30 | de Alba, Rafael v Manuel S Montemayor | 1-6,2-5 |
| UTR Pro Tennis Series Manzanillo | 2021/08/07 15:00 | Lopez Villasenor, Gerardo v Manuel S Montemayor | 3-6,6-4,6-1 |
| UTR Pro Tennis Series Manzanillo | 2021/08/06 15:00 | Elizarraras, Emiliano v Manuel S Montemayor | 0-6,1-5 |
| UTR Pro Tennis Series Manzanillo | 2021/08/05 13:00 | Alejandro Hayen v Manuel S Montemayor | 1-6,6-3,0-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/04 13:00 | Nava, Diego v Manuel S Montemayor | 2-6,6-2,2-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/02 14:30 | Arevalo, Isaac Arturo v Manuel S Montemayor | 4-6,3-2 |
| UTR Pro Tennis Series Cancun | 2021/04/10 16:00 | Manuel S Montemayor v Evan Bynoe | 4-6,3-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/10 14:30 | Nathan Oppenheim v Lopez Villasenor, Gerardo | 5-7,0-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/09 17:00 | Lopez Villasenor, Gerardo v Rodriguez, J. A. | 6-4,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/08 14:30 | Lopez Villasenor, Gerardo v Alan Magadan | 6-0,3-6,5-3 |
| UTR Pro Tennis Series Manzanillo | 2021/08/07 15:00 | Lopez Villasenor, Gerardo v Manuel S Montemayor | 3-6,6-4,6-1 |
| UTR Pro Tennis Series Manzanillo | 2021/08/06 16:30 | Lopez Villasenor, Gerardo v Delgado, Alonso Alejandro | 7-6,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/04 16:00 | Lopez Villasenor, Gerardo v Lazaro Navarro-Batles | 6-2,5-3 |
| UTR Pro Tennis Series Manzanillo | 2021/08/03 14:00 | Lopez Villasenor, Gerardo v Rodriguez, J. A. | 6-3,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/02 17:30 | A Richards v Lopez Villasenor, Gerardo | 1-6,0-6 |