Stadium: Court 10 Round: 14 Ground: Clay
| Challenger Piracicaba | 2024/02/02 16:25 | Alexander Weis v Matheus Pucinelli De Almeida | 6-7,6-7 |
| Challenger Piracicaba | 2024/02/01 13:00 | Daniel Dutra Da Silva v Alexander Weis | 3-6,3-6 |
| Challenger Piracicaba | 2024/01/30 18:35 | Alexander Weis v Federico Agustin Gomez | 4-6,6-4,6-3 |
| Challenger Punta del Este | 2024/01/21 14:00 | Orlando Luz v Alexander Weis | 7-5,6-4 |
| Challenger Buenos Aires | 2024/01/18 13:00 | Alexander Weis v Edoardo Lavagno | 4-6,7-5,5-7 |
| Challenger Buenos Aires | 2024/01/17 13:00 | Oleksii Krutykh v Alexander Weis | 3-6,3-6 |
| Challenger Buenos Aires | 2024/01/09 13:00 | Hernan Casanova v Alexander Weis | 6-2,7-6 |
| ITF M25 Antalya | 2023/11/25 07:00 | Nerman Fatic v Alexander Weis | 5-7,7-6,6-2 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/22 11:00 | Jelle Sels v Joao Eduardo Schiessl | 6-7,6-2,6-4 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/21 10:30 | Rodrigo Fernandes v Joao Eduardo Schiessl | 6-7,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/20 10:00 | Joao Eduardo Schiessl v Philip Hjorth | 6-7,6-3,10-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/19 12:30 | Joao Eduardo Schiessl v Max Cunat | 7-5,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/15 15:00 | Carlos Lopez Montagud v Joao Eduardo Schiessl | 6-2,5-7,6-3 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/13 17:15 | Joao Eduardo Schiessl v Raphael Calzi | 6-2,6-4 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/13 11:30 | Joao Eduardo Schiessl v Stefan Peter Hampe | 6-3,6-1 |
| ITF M15 Antalya | 2023/12/08 11:15 | Joao Eduardo Schiessl v Dmitry Popko | 6-0,3-6,4-10 |