| UTR Pro Tennis Series Manzanillo | 2021/12/11 15:00 | Javier A M Crespo v David Perez Sanz | 5-7,2-6 |
| UTR Pro Tennis Series Manzanillo | 2021/12/09 15:00 | David Perez Sanz v Luciano Doria | 6-7,6-2,6-2 |
| UTR Pro Tennis Series Manzanillo | 2021/12/08 15:00 | David Perez Sanz v Emiliano Elizarraras | 6-1,6-3 |
| UTR Pro Tennis Series Manzanillo | 2021/12/07 16:30 | David Perez Sanz v Aleksandar Temov | 6-0,6-2 |
| UTR Pro Tennis Series Manzanillo | 2021/12/06 19:00 | David Perez Sanz v David Morell Perez | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 11:00 | Kuzey Cekirge v David Perez Sanz | 6-1,6-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 14:00 | Ihor Dudun v David Perez Sanz | 1-6,6-3,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/02/04 12:30 | Franco Feitt v David Perez Sanz | 3-3 |
| UTR Pro Tennis Series Manzanillo | 2021/12/11 15:00 | Jean Baptiste Badon v Manuel S Montemayor | 1-6,2-6 |
| UTR Pro Tennis Series Manzanillo | 2021/12/10 15:00 | Manuel S Montemayor v Rodrigo Echavarria | 6-1,5-3 |
| UTR Pro Tennis Series Manzanillo | 2021/12/09 17:00 | Manuel S Montemayor v Oscar M S Hirales | 6-1,5-3 |
| UTR Pro Tennis Series Manzanillo | 2021/12/08 19:30 | Miguel Angel Alonso v Manuel S Montemayor | 1-6,0-6 |
| UTR Pro Tennis Series Manzanillo | 2021/12/07 15:00 | Nicolas Cortes Campos v Manuel S Montemayor | 3-6,2-6 |
| UTR Pro Tennis Series California | 2021/10/16 15:00 | Manuel S Montemayor v Yassine Smiej | 0-3 |
| UTR Pro Tennis Series California | 2021/10/14 16:30 | Arthur Bellegy v Manuel S Montemayor | 4-6,7-6,1-5 |
| UTR Pro Tennis Series California | 2021/10/13 19:30 | Govind Nanda v Manuel S Montemayor | 6-1,5-4 |