Stadium: Court 8 Round: 54 Ground: Clay
| ITF M15 Arequipa | 2023/08/06 15:30 | Nikos Lehmann v Martin Pestana | 6-2,6-1 |
| ITF M25 Brasov | 2023/07/06 11:20 | Nikos Lehmann v Dragos Nicolae Madaras | 1-6,2-6 |
| ITF M25 Brasov | 2023/07/04 10:00 | Demetris Azoides v Nikos Lehmann | 6-4,2-6,1-6 |
| ITF M25 Brasov | 2023/07/03 06:30 | Nini Gabriel Dica v Nikos Lehmann | 3-6,3-6 |
| ITF M25 Brasov | 2023/07/02 06:30 | Nikos Lehmann v Gheorghe Claudiu Schinteie | 6-4,6-4 |
| ITF M15 Casablanca | 2023/06/29 14:00 | Yassine Dlimi v Nikos Lehmann | 6-1,6-3 |
| ITF M15 Casablanca | 2023/06/28 15:30 | Enrique Bogo v Nikos Lehmann | 3-6,5-7 |
| ITF M15 Casablanca | 2023/06/27 09:00 | Nikos Lehmann v Karim El Feky | 6-4,1-6,10-7 |
| ITF M25 Rosario | 2023/06/29 13:00 | Oscar Gabriel Ortiz v Ignacio A B Otarola | 6-7,5-7 |
| ITF M25 Rosario | 2023/06/27 13:50 | Oscar Gabriel Ortiz v Santiago Passoni | 6-1,6-2 |
| ITF M15 Buenos Aires | 2019/07/10 14:15 | Juan Ignacio Galarza v Oscar Gabriel Ortiz | 6-1,6-1 |
| ITF M25 Buenos Aires | 2019/07/01 12:00 | Thiago Cigarran v Oscar Gabriel Ortiz | 5-7,6-4,10-5 |
| ITF M15 Curitiba | 2019/06/26 13:00 | Mateus Alves v Oscar Gabriel Ortiz | 7-6,6-3 |
| ITF M15 Curitiba | 2019/06/25 14:35 | Oscar Gabriel Ortiz v Joao Giannella | 6-3,6-0 |
| ITF M15 Sao JDR Preto | 2019/06/19 14:50 | Andre Miele v Oscar Gabriel Ortiz | 7-5,6-3 |
| ITF M15 Sao JDR Preto | 2019/06/18 12:30 | Joao Hinsching v Oscar Gabriel Ortiz | 6-4,6-4 |