Stadium: Quadra Central 4 Round: 19 Ground: Clay
| ITF M15 Marburg | 2019/07/10 11:00 | Joao Lucas Reis da Silva v Ryan Nijboer | 2-6,7-5,3-6 |
| Challenger Curitiba | 2024/10/20 16:20 | Joao Lucas Reis da Silva v Gabriel Schenekenberg | 6-1,4-6,6-2 |
| Challenger Campinas | 2024/10/14 14:00 | Gastao Elias v Joao Lucas Reis da Silva | 6-4,7-5 |
| Challenger Campinas | 2024/10/13 13:00 | Lucca Pinto v Joao Lucas Reis da Silva | 3-6,1-6 |
| Challenger Villa Maria | 2024/10/08 13:00 | Joao Lucas Reis da Silva v Lautaro Midon | 2-6,4-6 |
| Challenger Villa Maria | 2024/10/06 13:00 | Joao Lucas Reis da Silva v Edoardo Lavagno | 4-6,6-3,6-4 |
| Challenger Buenos Aires | 2024/09/30 14:00 | Joao Lucas Reis da Silva v Tomas Farjat | 6-7,2-6 |
| Challenger Buenos Aires | 2024/09/29 13:00 | Joao Lucas Reis da Silva v Ezequiel Monferrer | 6-1,6-2 |
| Challenger Antofagasta | 2024/09/23 17:55 | Joao Lucas Reis da Silva v Franco Roncadelli | 5-7,1-6 |
| Challenger Curitiba | 2024/10/20 14:20 | Breno Braga v Ryan Nijboer | 2-6,1-6 |
| Challenger Campinas | 2024/10/14 14:00 | Karue Sell v Ryan Nijboer | 6-4,6-3 |
| Challenger Campinas | 2024/10/13 14:15 | Michiel de Krom v Ryan Nijboer | 1-6,4-6 |
| ITF M25 Zaragoza | 2024/10/06 09:25 | Ryan Nijboer v Mathys Erhard | 6-4,1-6,4-6 |
| ITF M25 Zaragoza | 2024/10/05 08:30 | Albert Pedrico Kravtsov v Ryan Nijboer | 1-6,1-6 |
| ITF M25 Zaragoza | 2024/10/04 09:00 | Miguel Damas v Ryan Nijboer | 3-6,1-6 |
| ITF M25 Zaragoza | 2024/10/03 15:50 | Alberto C Sanchez v Ryan Nijboer | 3-6,3-6 |
| ITF M25 Zaragoza | 2024/10/02 09:30 | Pablo Roche Alcaya v Ryan Nijboer | 1-6,0-6 |