Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Rio Cuarto | 2023/03/05 15:30 | Gustavo Teisen Pereira v Alexander Stater | 2-6,0-6 |
| ITF M15 Tucuman | 2023/02/19 14:30 | Gustavo Teisen Pereira v Ramiro Amarilla | 4-6,6-7 |
| UTR Pro Rio de Janeiro | 2023/01/04 13:30 | Gustavo Teisen Pereira v Christian Lindell | 4-6,4-6 |
| UTR Pro Rio de Janeiro | 2023/01/03 19:00 | Gustavo Teisen Pereira v Ryan A Dos Santos | 1-6,2-6 |
| UTR Pro Rio de Janeiro | 2023/01/02 12:00 | Gustavo Teisen Pereira v Vitor Leal | 1-6,4-6 |
| ITF M25 Vacaria | 2022/11/29 13:00 | Hernando J E Isnardi v Gustavo Teisen Pereira | 6-7,6-1,10-8 |
| ITF M25 Vacaria | 2022/11/28 12:30 | Gustavo Teisen Pereira v Federico Mirgone | 6-4,3-6,10-3 |
| ITF M15 Brasilia | 2022/08/22 13:00 | Gustavo Teisen Pereira v Bruno Fernandez | 2-6,1-6 |
| ITF M25 Palmanova | 2023/03/20 14:00 | Ignacio B Alia v Carlos Giraldi | 6-7,6-3,9-11 |
| ITF M25 Palmanova | 2023/03/15 10:05 | Max Alcala Gurri v Ignacio B Alia | 6-2,6-2 |
| ITF M25 Palmanova | 2023/03/14 08:00 | Diego A B Sanchez v Ignacio B Alia | 6-4,6-1 |
| ITF M25 Palmanova | 2023/03/13 11:00 | Michalis Sakellaridis v Ignacio B Alia | 6-7,6-3,2-10 |
| ITF M25 Santo Domingo | 2023/02/21 12:55 | Yannik Rahman v Ignacio B Alia | 6-3,6-4 |
| ITF M25 Santo Domingo | 2023/02/20 17:00 | Charles Dossetter v Ignacio B Alia | 3-6,2-6 |
| ITF M25 Santo Domingo Qual | 2023/02/19 19:00 | Anthony Garcia v Ignacio B Alia | 4-6,3-6 |
| ITF M25 Santo Domingo | 2023/02/14 13:00 | Leanid Boika v Ignacio B Alia | 6-4,7-5 |