| UTR Pro Tennis Series Miami | 2022/01/31 16:00 | Nathan Ponwith v Luca Hotze | 6-0,5-0 |
| UTR Pro Tennis Series Miami | 2022/01/30 15:30 | Nathan Ponwith v Azuma Visaya | 6-2,6-1 |
| ITF M25 Weston | 2022/01/27 14:30 | Eduard Esteve Lobato v Nathan Ponwith | 6-3,6-1 |
| ITF M15 Santo Domingo | 2021/12/10 13:30 | Alfredo Perez v Nathan Ponwith | 6-1,6-2 |
| ITF M15 Santo Domingo | 2021/12/09 15:30 | Nathan Ponwith v Ricardo Rodriguez-Pace | 7-5,6-4 |
| ITF M15 Santo Domingo | 2021/12/07 16:20 | Nathan Ponwith v Lorenzo Claverie | 6-2,6-1 |
| ITF M25 Austin | 2021/11/18 17:00 | Nathan Ponwith v Philip Henning | 7-6,5-7,2-6 |
| ITF M25 Austin | 2021/11/16 23:10 | Nathan Ponwith v Austin Rapp | 6-2,6-4 |
| UTR Pro Tennis Series Miami | 2022/02/02 14:30 | Oscar Mesquida Berg v Kyle Overmyer | 6-1,6-1 |
| UTR Pro Tennis Series Miami | 2022/02/01 19:00 | Corey Craig v Oscar Mesquida Berg | 1-6,1-5 |
| UTR Pro Tennis Series Miami | 2022/01/31 17:08 | Noureldin Adam v Oscar Mesquida Berg | 5-7,6-4,3-6 |
| ITF M25 Weston | 2022/01/26 14:00 | Leandro Riedi v Oscar Mesquida Berg | 6-0,6-2 |
| ITF M25 Weston | 2022/01/25 16:30 | Oscar Mesquida Berg v Hugo Cazaban | 6-1,6-2 |
| ITF M25 Weston | 2022/01/24 14:30 | Oscar Mesquida Berg v Stefano Liokossis | 6-0,6-1 |
| ITF M25 Weston | 2022/01/23 16:00 | Oscar Mesquida Berg v Ian Perl | 6-1,6-2 |
| ITF M25 Fayetteville | 2021/11/02 14:00 | Oscar Mesquida Berg v Keenan Mayo | 3-6,2-6 |