Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Olavarria | 2023/09/03 12:00 | Nikos Lehmann v Gonzalo Ariel Karakachian | 3-6,6-2,10-4 |
| ITF M15 Buenos Aires | 2023/08/29 13:00 | Felipe De Dios v Nikos Lehmann | 6-7,7-5,10-5 |
| ITF M15 Buenos Aires | 2023/08/27 16:00 | Benjamin Denis Alarcon v Nikos Lehmann | 2-6,6-1,3-10 |
| ITF M25 Trujillo | 2023/08/14 15:00 | Ignacio Carou v Nikos Lehmann | 4-6,6-4,10-8 |
| ITF M25 Trujillo | 2023/08/13 15:00 | Nikos Lehmann v Nicolas Villalon | 2-6,6-1,10-4 |
| ITF M15 Arequipa | 2023/08/09 14:25 | Alberto Odiseo Alvarado Berrospi v Nikos Lehmann | 7-6,6-4 |
| ITF M15 Arequipa | 2023/08/08 18:00 | Nikos Lehmann v Felipe De Dios | 6-1,3-6,7-6 |
| ITF M15 Arequipa | 2023/08/07 17:00 | Nikos Lehmann v Oscar Gabriel Ortiz | 6-7,7-6,11-9 |
| ITF M15 Buenos Aires | 2023/08/31 15:10 | Fermin Tenti v Adolfo Daniel Vallejo | 3-6,6-4,3-6 |
| ITF M15 Buenos Aires | 2023/08/30 16:45 | Fermin Tenti v Felipe De Dios | 6-2,6-3 |
| Challenger Lima | 2023/08/21 15:00 | Victor Lilov v Fermin Tenti | 6-2,7-5 |
| Challenger Lima | 2023/08/20 17:55 | Fermin Tenti v Matias Soto | 6-3,1-6,7-6 |
| ITF M25 Trujillo | 2023/08/15 14:00 | Gonzalo Villanueva v Fermin Tenti | 6-3,6-1 |
| ITF M15 Arequipa | 2023/08/08 18:00 | Juan Manuel La Serna v Fermin Tenti | 6-4,6-4 |
| Challenger Salinas | 2023/07/23 16:45 | Juan Sebastian Gomez v Fermin Tenti | 4-6,6-2,6-1 |
| Challenger Santa Fe | 2023/07/04 13:00 | Tomas Farjat v Fermin Tenti | 6-7,6-4,6-3 |