Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/11/27 14:00 | Constantin Bittoun Kouzmine v Giles Hussey | 7-6,4-6,6-7 |
| ITF M15 Cancun | 2021/11/25 17:00 | Daniel Antonio Nunez v Constantin Bittoun Kouzmine | 6-3,2-6,3-6 |
| ITF M15 Cancun | 2021/11/23 14:00 | Isaiah Strode v Constantin Bittoun Kouzmine | 1-6,3-6 |
| ITF M25 Villers Les Nancy | 2021/11/10 09:00 | Constantin Bittoun Kouzmine v Antoine Bellier | 2-6,4-6 |
| ITF M25 Saint Dizier | 2021/11/03 11:50 | Constantin Bittoun Kouzmine v Dane Sweeny | 6-2,2-6,2-6 |
| ITF M25 Saint Dizier | 2021/11/01 14:50 | Constantin Bittoun Kouzmine v Adan Freire Da Silva | 6-2,6-2 |
| ITF M25 Sarreguemines | 2021/10/28 08:30 | Constantin Bittoun Kouzmine v Louis Wessels | 6-7,3-6 |
| ITF M25 Sarreguemines | 2021/10/26 09:55 | Sidane Pontjodikromo v Constantin Bittoun Kouzmine | 6-3,5-7,3-6 |
| Challenger Puerto Vallarta | 2021/11/22 21:00 | Luis Patino v Alex Hernandez | 7-6,4-6,2-6 |
| ITF M25 Guayaquil | 2021/10/27 17:40 | Juan Bautista Torres v Luis Patino | 5-7,6-2,6-4 |
| ITF M25 Guayaquil | 2021/10/25 17:05 | Luis Patino v Camilo Benavides Soto | 6-1,6-1 |
| Challenger Bogota | 2021/10/17 15:00 | Enzo Couacaud v Luis Patino | 6-2,6-3 |
| Challenger Alicante | 2021/10/10 09:35 | Luis Patino v Georgii Kravchenko | 2-6,1-6 |
| ITF M25 Setubal | 2021/10/05 13:15 | Luis Patino v Luciano Darderi | 6-2,3-6,3-6 |
| ITF M25 Sintra | 2021/09/15 09:00 | Luis Patino v Francisco Cabral | 4-6,7-6,1-6 |
| ITF M25 Sintra | 2021/09/07 08:30 | Luis Patino v Jesse Flores | 2-6,6-3,5-10 |