Estádio: Court 4 Round: 54 Ground: Clay
| ITF M15 Tucumán | 2023/02/19 14:30 | Nikos Lehmann v Nicolas Villalon | 7-5,3-6,10-4 |
| 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 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 |
| Challenger - Santa Fe | 2023/07/04 18:20 | Matias Soto v Nicolas Villalon | 6-2,7-6 |
| Challenger - Santa Fe | 2023/07/03 13:00 | Benjamin Denis Alarcon v Nicolas Villalon | 5-7,2-6 |
| Challenger - Santa Fe | 2023/07/02 13:00 | Nicolas G Longo v Nicolas Villalon | 4-6,5-7 |
| ITF - M25 Rosário | 2023/06/28 15:25 | Lucas Catarina v Nicolas Villalon | 6-1,6-0 |
| ITF - M15 Kuršumlijska Banja | 2023/06/21 07:00 | Stefan Popovic v Nicolas Villalon | 6-3,6-1 |
| ITF - M15 Kuršumlijska Banja | 2023/06/20 07:30 | Luka Pavlovic v Nicolas Villalon | 6-1,6-7,10-4 |
| ITF - M15 Kuršumlijska Banja | 2023/06/19 07:30 | Alexandar Balj v Nicolas Villalon | 5-7,2-6 |
| ITF - M15 Kuršumlijska Banja | 2023/06/18 07:00 | Vanja Petrov v Nicolas Villalon | 4-6,6-1,10-12 |