Estadio: Stadium Round: 26 Ground: Hardcourt outdoor
| ITF M15 Santo Domingo | 2021/12/01 13:25 | Peter Bertran v Marko Stakusic | 6-4,6-3 |
| ITF M15 Guatemala | 2021/11/25 18:45 | Peter Bertran v Kuan Yu Chen | 5-7,7-5,6-7 |
| ITF M15 Guatemala | 2021/11/24 15:30 | Peter Bertran v Felipe Santamaria | 6-1,6-0 |
| ITF M25 Austin | 2021/11/18 19:50 | Sander Jong v Peter Bertran | 6-7,3-6 |
| ITF M25 Austin | 2021/11/16 23:25 | Peter Bertran v Gerardo L Villasenor | 3-6,6-1,6-1 |
| ITF M25 Harlingen | 2021/11/10 22:00 | Peter Bertran v Jaimee Floyd Angele | 2-6,2-6 |
| ITF M15 Cancun | 2021/10/20 17:00 | Giles Hussey v Peter Bertran | 6-2,7-5 |
| ITF 15 Naples | 2021/10/08 14:30 | Peter Bertran v Ryan Harrison | 3-6,1-6 |
| ITF M15 Santo Domingo | 2021/12/01 16:50 | Yasha Zemel v Colin Markes | 3-6,4-6 |
| ITF M25 Santo Domingo | 2021/11/30 13:00 | Colin Markes v Jesus M Rosario | 6-1,6-2 |
| ITF M25 Santo Domingo | 2021/11/29 15:00 | Colin Markes v Rafael Abdul Salam | 6-2,6-4 |
| ITF M25 Austin | 2021/11/20 18:45 | Eduardo Nava v Colin Markes | 7-6,6-1 |
| ITF M25 Austin | 2021/11/19 16:55 | Colin Markes v Kareem Allaf | 6-2,4-6,7-6 |
| ITF M25 Austin | 2021/11/18 17:00 | Christian Langmo v Colin Markes | 3-6,6-3,6-7 |
| ITF M25 Austin | 2021/11/16 17:00 | Colin Markes v Tomas Pinho | 6-0,6-3 |
| ITF M25 Harlingen | 2021/11/09 15:00 | Colin Markes v Francis Casey Alcantara | 4-6,7-6,11-13 |