Stadium: Court 7 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/09/21 14:00 | Adrian Contreras v Jesse Flores | 2-6,3-6 |
| ITF M25 Sintra | 2021/09/09 13:25 | Jesse Flores v Yuta Shimizu | 4-6,1-6 |
| ITF M25 Sintra | 2021/09/08 12:45 | Jesse Flores v Paulo Knippling | 6-1,6-1 |
| ITF M25 Sintra | 2021/09/07 08:30 | Luis Patino v Jesse Flores | 2-6,6-3,5-10 |
| ITF M25 Sintra | 2021/09/06 08:30 | Hans Albert Schubert v Jesse Flores | 4-6,2-6 |
| ITF M25 Sierre | 2021/08/31 10:50 | Emiliano Maggioli v Jesse Flores | 6-1,6-0 |
| ITF M25 Decatur | 2021/08/03 15:00 | Eliot Spizzirri v Jesse Flores | 4-6,6-2,10-3 |
| ITF M25 Decatur | 2021/08/02 15:00 | Jesse Flores v Kento Takeuchi | 6-2,6-4 |
| ITF M15 Cancun | 2021/09/22 20:45 | Joshua Sheehy v Juan A H Serrano | 3-6,2-6 |
| ITF M25 Medellin | 2021/09/17 15:00 | Pedro Sakamoto v Juan A H Serrano | 6-3,6-2 |
| ITF M25 Medellin | 2021/09/16 15:00 | Pedro Boscardin Dias v Juan A H Serrano | 3-6,4-6 |
| ITF M25 Medellin | 2021/09/14 16:00 | Enrique Pena v Juan A H Serrano | 2-6,2-6 |
| ITF M15 Ibague | 2021/09/11 15:00 | Juan A H Serrano v Alejandro Gomez | 1-6,4-6 |
| ITF M15 Ibague | 2021/09/10 17:00 | Juan A H Serrano v Gerardo L Villasenor | 7-6,6-4 |
| ITF M15 Ibague | 2021/09/09 14:30 | Juan A H Serrano v Luciano Tacchi | 6-4,6-3 |
| ITF M15 Ibague | 2021/09/08 17:00 | Juan A H Serrano v Mateo Barreiros Reyes | 7-6,6-4 |