Stadium: Estadio Round: 14 Ground: Hardcourt outdoor
| Challenger Leon | 2023/04/10 18:00 | Christian Langmo v Nathan Ponwith | 7-6,6-3 |
| Challenger Leon | 2023/04/09 21:20 | Diego Andrade v Nathan Ponwith | 2-6,1-6 |
| ITF M25 Calabasas | 2023/03/26 19:30 | Alex Michelsen v Nathan Ponwith | 3-6,7-6,5-7 |
| ITF M25 Calabasas | 2023/03/25 20:00 | Toby Alex Kodat v Nathan Ponwith | 2-6,0-6 |
| ITF M25 Calabasas | 2023/03/24 20:15 | Nathan Ponwith v Andrew Rogers | 6-7,6-4,6-2 |
| ITF M25 Calabasas | 2023/03/24 02:15 | Nathan Ponwith v Hudson Rivera | 6-2,3-6,10-6 |
| ITF M25 Calabasas | 2023/03/23 17:00 | Nathan Ponwith v Cooper Williams | 7-6,7-6 |
| Challenger Phoenix | 2023/03/14 17:00 | Nathan Ponwith v Emilio Nava | 3-6,4-6 |
| Challenger Leon | 2023/04/12 01:35 | Alan F R Fierros v Bu Yunchaokete | 3-6,2-6 |
| Challenger San Luis Potosi | 2023/04/02 17:00 | Denis Yevseyev v Alan F R Fierros | 7-6,6-4 |
| Challenger Mexico City | 2023/03/27 20:05 | Terence Atmane v Alan F R Fierros | 6-3,7-6 |
| Challenger Mexico City | 2023/03/26 20:30 | Alan F R Fierros v Denis Yevseyev | 6-4,6-4 |
| Challenger Puerto Vallarta | 2023/03/07 05:10 | Daniel Rincon v Alan F R Fierros | 6-4,6-2 |
| Davis Cup | 2023/02/04 19:25 | Alan F R Fierros v Yu Hsiou Hsu | 5-7,3-6 |
| ITF M15 Madrid | 2022/12/02 09:25 | Alan F R Fierros v Kalin Ivanovski | 4-6,1-6 |
| ITF M15 Madrid | 2022/12/01 10:55 | Adria Soriano Barrera v Alan F R Fierros | 2-6,5-7 |