Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Arequipa | 2023/08/08 14:30 | Alvaro Guillen Meza v Lucio Ratti | 6-2,6-4 |
| Challenger Salinas | 2023/07/25 18:50 | Evgeny Donskoy v Alvaro Guillen Meza | 6-4,2-6,6-3 |
| Challenger Santa Fe | 2023/07/07 16:50 | Francisco Comesana v Alvaro Guillen Meza | 6-0,7-6 |
| Challenger Santa Fe | 2023/07/06 14:40 | Matias Soto v Alvaro Guillen Meza | 3-6,1-6 |
| Challenger Santa Fe | 2023/07/04 17:35 | Alvaro Guillen Meza v Gustavo Heide | 6-4,6-4 |
| Challenger Santa Fe | 2023/07/03 15:20 | Alvaro Guillen Meza v Benjamin Torres | 6-2,6-2 |
| ITF M15 Store | 2023/06/25 07:55 | Alvaro Guillen Meza v Dominik Kellovsky | 6-4,6-0 |
| ITF M15 Store | 2023/06/24 08:45 | Alvaro Guillen Meza v Bor Artnak | 7-6,6-1 |