Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Champaign | 2023/11/14 22:35 | Martin Damm v Alfredo Perez | 7-6,6-4 |
| Challenger Champaign | 2023/11/13 18:40 | Alexander Cozbinov v Alfredo Perez | 6-7,4-6 |
| Challenger Champaign | 2023/11/12 21:35 | Mathis Debru v Alfredo Perez | 4-6,3-6 |
| Challenger Calgary | 2023/11/06 18:25 | Alfredo Perez v Kiranpal Pannu | 3-6,7-6,6-7 |
| Challenger Calgary | 2023/11/05 17:00 | Alfredo Perez v Kaetan Mehta | 6-1,6-3 |
| Challenger Charlottesville | 2023/10/29 17:50 | Pedro Rodenas v Alfredo Perez | 6-0,6-7,6-4 |
| Challenger Fairfield | 2023/10/10 17:00 | Mitchell Krueger v Alfredo Perez | 7-6,6-2 |
| Challenger Fairfield | 2023/10/09 18:45 | Colin Markes v Alfredo Perez | 3-6,6-2,4-6 |
| ITF M25 Castelo Branco | 2023/07/17 10:10 | Alex Cairo v Ricardo Villacorta-Alonso | 6-3,1-6,13-15 |
| ITF M25 Castelo Branco | 2023/07/16 09:00 | Alex Cairo v Salvador Monteiro | 6-1,6-2 |
| ITF M25 Roda de Bara | 2023/07/09 13:00 | Alex Cairo v Oscar P Sansano | 4-6,7-6,9-11 |
| ITF M25 Santo Domingo | 2023/06/28 19:15 | James Tracy v Alex Cairo | 4-6,6-3,6-2 |
| ITF M25 Santo Domingo | 2023/06/27 14:55 | Alex Cairo v David Mizrahi | 6-7,6-3,10-6 |
| ITF M25 Santo Domingo | 2023/06/26 13:30 | Alex Cairo v Sebastian Pino | 6-3,6-1 |
| ITF M25 Santo Domingo | 2023/06/20 13:00 | Alex Cairo v Jelani Sarr | 3-6,6-7 |
| ITF M25 Santo Domingo | 2023/06/18 15:00 | Alex Cairo v Angel J Maleno Rosario | 6-4,6-2 |