Ground: Clay
| ITF M15 Villa Carlos Paz | 2022/10/04 16:00 | Juan Manuel La Serna v Joao Eduardo Schiessl | 6-3,6-7,6-2 |
| ITF M15 Santiago | 2025/01/22 14:30 | Joao Eduardo Schiessl v Salvador Price | 6-3,6-1 |
| Challenger Sao Paulo | 2024/11/18 13:00 | Lautaro Midon v Joao Eduardo Schiessl | 3-6,6-1,6-2 |
| Challenger Sao Paulo | 2024/11/17 13:00 | Conner Huertas Del Pino v Joao Eduardo Schiessl | 3-6,5-7 |
| ITF M25 Sao Paulo | 2024/11/15 14:00 | Matias Soto v Joao Eduardo Schiessl | 7-6,6-3 |
| ITF M25 Sao Paulo | 2024/11/14 16:05 | Lorenzo Joaquin Rodriguez v Joao Eduardo Schiessl | 4-6,4-6 |
| ITF M15 Recife | 2024/11/07 14:45 | Joao Eduardo Schiessl v Bautista Vilicich | 3-6,6-2,4-6 |
| ITF M15 Recife | 2024/11/05 15:00 | Joao Eduardo Schiessl v Bruno Fernandez | 6-3,5-7,6-4 |
| ITF M25 Lajeado | 2024/10/31 14:00 | Joao Eduardo Schiessl v Matias Soto | 2-6,6-3,4-6 |
| ITF M15 Santiago | 2025/01/22 14:30 | Santiago P Franchini v Juan Manuel La Serna | 5-7,0-2 |
| ITF M15 Santiago | 2025/01/16 14:38 | Juan Manuel La Serna v Samuel Heredia | 7-6,5-4 |
| ITF M15 Santiago | 2025/01/15 14:30 | Juan Manuel La Serna v Fernando Cavallo | 6-0,6-2 |
| ITF M15 Lujan | 2024/11/30 14:45 | Gustavo R de Almeida v Juan Manuel La Serna | 3-6,6-3,6-2 |
| ITF M15 Lujan | 2024/11/29 13:00 | Thiago Cigarran v Juan Manuel La Serna | 7-5,2-6,4-6 |
| ITF M15 Lujan | 2024/11/28 13:00 | Felipe Dreer v Juan Manuel La Serna | 6-7,0-6 |
| ITF M15 Lujan | 2024/11/27 18:55 | Bautista Leguizamon v Juan Manuel La Serna | 4-6,3-6 |
| Challenger Montevideo | 2024/11/11 16:00 | Juan Manuel La Serna v Luciano Emanuel Ambrogi | 0-6,1-6 |