Stadium: Court 1 Round: 62 Ground: Clay
| ITF M25 Rio Cuarto | 2023/03/05 15:30 | Tomas Martinez v Nikos Lehmann | 6-4,6-0 |
| ITF M15 Cochabamba | 2023/11/12 13:00 | Nikos Lehmann v Mateo Matulovich | 7-5,6-1 |
| ITF M15 Rosario | 2023/11/05 15:00 | Nikos Lehmann v Mateo Branc | 3-6,2-6 |
| ITF M15 Villa Maria | 2023/11/02 18:40 | Alejo Lorenzo Lingua Lavallen v Nikos Lehmann | 7-6,6-4 |
| ITF M15 Villa Maria | 2023/10/31 13:00 | Bautista Vilicich v Nikos Lehmann | 4-6,5-7 |
| ITF M15 Villa Maria | 2023/10/30 13:00 | Agustin Mastri v Nikos Lehmann | 3-6,6-4,8-10 |
| ITF M15 Villa Maria | 2023/10/29 13:00 | Valentin M Greco v Nikos Lehmann | 3-6,2-6 |
| ITF M15 Punta del Este | 2023/09/20 14:00 | Nikos Lehmann v Bautista Vilicich | 1-6,0-6 |
| ITF M15 Olavarria | 2023/09/07 20:20 | Gilbert S K Junior v Nikos Lehmann | 6-4,3-6,7-5 |
| ITF M15 Cochabamba | 2023/11/12 14:00 | Francisco Faigenbaum v Tomas Martinez | 2-6,3-6 |
| ITF M15 Rosario | 2023/11/08 14:30 | Tomas Martinez v Lorenzo Joaquin Rodriguez | 4-6,6-3,1-6 |
| ITF M15 Rosario | 2023/11/07 13:00 | Felipe Pagnacco v Tomas Martinez | 1-6,6-4,5-10 |
| ITF M15 Rosario | 2023/11/06 16:00 | Tomas Martinez v Manuel Mouilleron Salvo | 6-2,4-6,10-8 |
| ITF M15 Villa Maria | 2023/10/29 16:30 | Tomas Martinez v Rocco Valente | 5-7,6-1,5-10 |
| ITF M25 Mendoza | 2023/10/03 11:55 | Bruno Fernandez v Tomas Martinez | 6-3,6-7,10-8 |
| ITF M25 Mendoza | 2023/10/01 15:00 | Tomas Martinez v Felipe De Dios | 6-0,7-5 |
| ITF M15 Olavarria | 2023/09/07 19:10 | Tomas Martinez v Matias Zukas | 5-7,4-6 |