Stadium: Court 2 Round: 26 Ground: Clay
| Challenger Oeiras | 2023/05/16 11:55 | Ulises Blanch v Pedro Sousa | 6-2,7-6 |
| Challenger Oeiras | 2023/05/15 09:00 | Javier Barranco Cosano v Ulises Blanch | 6-7,6-7 |
| Challenger Oeiras | 2023/05/14 09:00 | Ulises Blanch v Alibek Kachmazov | 6-4,7-5 |
| Challenger - Savannah | 2023/04/24 21:25 | Matteo Martineau v Ulises Blanch | 6-4,3-6,6-4 |
| Challenger - Tallahassee | 2023/04/18 17:55 | Patrick Kypson v Ulises Blanch | 6-3,7-5 |
| Challenger Lille | 2023/03/26 08:00 | Ulises Blanch v Mark Lajal | 1-6,4-6 |
| Challenger Las Franquesas del Vallés | 2023/03/21 09:00 | Ulises Blanch v Michael Geerts | 4-6,6-7 |
| Challenger Puerto Vallarta | 2023/03/10 23:00 | James McCabe v Ulises Blanch | 6-4,5-7,6-3 |
| Challenger Oeiras | 2023/05/15 13:20 | Emilio Nava v Facundo Diaz Acosta | 1-6,6-7 |
| Challenger - Savannah | 2023/04/30 20:00 | Tristan Boyer v Facundo Diaz Acosta | 3-6,1-6 |
| Challenger - Savannah | 2023/04/29 17:30 | Patrick Kypson v Facundo Diaz Acosta | 3-6,6-4,4-6 |
| Challenger - Savannah | 2023/04/28 15:00 | Mohamed Aziz Dougaz v Facundo Diaz Acosta | 3-6,6-3,3-6 |
| Challenger - Savannah | 2023/04/26 16:00 | Moez Echargui v Facundo Diaz Acosta | 6-0,3-6,4-6 |
| Challenger - Savannah | 2023/04/24 18:00 | Oliver Crawford v Facundo Diaz Acosta | 1-6,2-6 |
| Challenger - Tallahassee | 2023/04/19 18:00 | Facundo Diaz Acosta v Moez Echargui | 6-7,5-7 |
| Challenger - Tallahassee | 2023/04/17 22:00 | Facundo Diaz Acosta v Bjorn Fratangelo | 6-3,6-4 |