Estadio: Court 2 Round: 25 Ground: Clay
| ITF M15 Concepción | 2023/12/12 17:35 | Nicolas Villalon v Paulo A S Dos Santos | 2-6,6-7 |
| ITF M25 Feira De Santana | 2024/03/13 16:15 | Dmitry Popko v Paulo A S Dos Santos | 6-2,6-2 |
| ITF M25 Recife | 2024/03/06 17:05 | Paulo A S Dos Santos v Dmitry Popko | 3-6,1-6 |
| ITF M25 Punta del Este | 2024/02/13 15:00 | Paulo A S Dos Santos v Ezequiel Monferrer | 6-7,4-6 |
| ITF M25 Punta del Este | 2024/02/08 16:40 | Paulo A S Dos Santos v Gonzalo Villanueva | 1-6,6-4,5-7 |
| ITF M25 Punta del Este | 2024/02/07 13:00 | Alex M Pujolras v Paulo A S Dos Santos | 4-6,2-6 |
| ITF M25 Punta del Este | 2024/02/06 12:00 | Paulo A S Dos Santos v Joel Angel Lucero | 6-4,6-1 |
| Challenger de Piracicaba | 2024/01/28 17:00 | Kilian Feldbausch v Paulo A S Dos Santos | 3-6,6-3,6-4 |
| ITF M15 Concepción | 2023/12/13 13:00 | Paulo A S Dos Santos v Valerio Aboian | 4-6,4-6 |
| ITF M25 Tucumán | 2024/02/26 13:00 | Nicolas Villalon v Ignacio Novo | 1-6,6-7 |
| ITF M15 Concepción | 2023/12/12 17:35 | Nicolas Villalon v Paulo A S Dos Santos | 2-6,6-7 |
| ITF M15 Concepción | 2023/12/11 13:00 | Nicolas Villalon v Miguel Angel Cabrera | 6-3,3-6,10-7 |
| ITF M15 Concepción | 2023/12/10 13:00 | Nicolas Villalon v Hans Albert Schubert | 2-6,7-5,10-4 |
| ITF M15 Concepción | 2023/12/05 14:00 | Gonzalo Villanueva v Nicolas Villalon | 6-1,6-3 |
| Challenger de Temuco | 2023/11/26 15:10 | Andrés Andrade v Nicolas Villalon | 1-6,6-0,6-4 |
| ITF M15 Santa Cruz | 2023/11/21 23:00 | Nicolas Villalon v Juan C P Angelo | 6-4,3-6,0-6 |
| ITF M15 Santa Cruz | 2023/11/20 22:05 | Nicolas Villalon v Thiago Cigarran | 1-6,6-4,10-3 |