| UTR Pro Tennis Series Manzanillo | 2021/08/13 14:30 | Guillermo Castaneda v Luciano Doria | 4-6,4-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/11 14:00 | Guillermo Castaneda v Maximiliano Estevez | 6-7,1-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/10 16:00 | Guillermo Castaneda v Alan Sau Franco | 3-6,3-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/09 13:00 | Alexander Richards v Guillermo Castaneda | 5-7,7-6,2-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/08 13:00 | Alejandro Hayen v Guillermo Castaneda | 6-0,6-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/07 16:00 | Luis Pineda v Guillermo Castaneda | 3-6,0-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/05 14:30 | Guillermo Castaneda v Maximiliano Estevez | 2-6,2-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/04 13:00 | Guillermo Castaneda v Oscar M S Hirales | 3-6,6-0,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/13 14:30 | Juan A H Serrano v Lazaro Navarro-Batles | 6-3,6-0 |
| UTR Pro Tennis Series Manzanillo | 2021/08/12 14:30 | Takeyasu Sekiguchi v Lazaro Navarro-Batles | 6-1,3-5 |
| UTR Pro Tennis Series Manzanillo | 2021/08/11 16:00 | Marcelo Sepulveda v Lazaro Navarro-Batles | 2-6,6-0,6-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/09 14:30 | Alan Magadan v Lazaro Navarro-Batles | 6-3,6-4 |
| UTR Pro Tennis Series Manzanillo | 2021/08/07 13:00 | Luciano Doria v Lazaro Navarro-Batles | 6-1,6-1 |
| UTR Pro Tennis Series Manzanillo | 2021/08/06 15:00 | Jose Antonio Rodriguez Rodriguez v Lazaro Navarro-Batles | 7-6,5-7,1-5 |
| UTR Pro Tennis Series Manzanillo | 2021/08/04 16:00 | Gerardo L Villasenor v Lazaro Navarro-Batles | 6-2,5-3 |
| UTR Pro Tennis Series Manzanillo | 2021/08/02 16:00 | Alonso A Delgado v Lazaro Navarro-Batles | 2-6,1-5 |