Stadium: Cancha 9 Round: 25 Ground: Clay
| ITF M25 Trujillo | 2023/08/15 16:35 | Juan Sebastian Gomez v Alvaro Guillen Meza | 2-6,6-4,6-1 |
| ITF M15 Arequipa | 2023/08/12 17:00 | Alvaro Guillen Meza v Guido Ivan Justo | 6-4,6-3 |
| ITF M15 Arequipa | 2023/08/11 23:30 | Alvaro Guillen Meza v Ignacio A B Otarola | 6-0,6-2 |
| ITF M15 Arequipa | 2023/08/10 16:00 | Alvaro Guillen Meza v Juan Manuel La Serna | 6-4,6-4 |
| ITF M15 Arequipa | 2023/08/09 16:00 | Alvaro Guillen Meza v Josue Guzman | 6-1,6-2 |
| 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 |
| ITF M25 Osijek | 2023/08/13 08:30 | Luka Mikrut v Valerio Aboian | 6-4,6-4 |
| ITF M25 Osijek | 2023/08/12 10:25 | Sebastian Prechtel v Valerio Aboian | 3-6,4-6 |
| ITF M25 Osijek | 2023/08/11 12:45 | Sebastian Sorger v Valerio Aboian | 4-6,4-6 |
| ITF M25 Osijek | 2023/08/10 12:35 | Matthias Ujvary v Valerio Aboian | 1-6,4-6 |
| ITF M25 Osijek | 2023/08/09 10:35 | Radovan Michalik v Valerio Aboian | 1-6,1-6 |
| ITF M15 Novi Sad | 2023/08/05 08:00 | Valerio Aboian v Stefan Popovic | 6-7,4-6 |
| ITF M15 Novi Sad | 2023/08/04 08:00 | Valerio Aboian v Luka Pavlovic | 6-2,7-6 |
| ITF M15 Novi Sad | 2023/08/03 07:30 | Valerio Aboian v Bautista Vilicich | 6-4,6-4 |