Stadium: Court 3 Round: 14 Ground: Clay
| Challenger Skopje | 2024/05/19 10:00 | Marcelo Zormann v Nikoloz Basilashvili | 1-6,1-6 |
| Challenger Asuncion | 2024/03/18 00:00 | Marcelo Zormann v Wilson Leite | 2-6,2-6 |
| Challenger Piracicaba | 2024/01/28 18:55 | Alex Barrena v Marcelo Zormann | 6-2,6-4 |
| Challenger Brasilia | 2023/11/20 16:00 | Gonzalo Bueno v Marcelo Zormann | 6-4,6-4 |
| Challenger Brasilia | 2023/11/19 14:25 | Marcelo Zormann v Arklon H D Pino | 6-4,6-2 |
| Challenger Curitiba | 2023/10/22 13:00 | Marcelo Zormann v Ignacio Buse | 3-6,6-7 |
| Challenger Campinas | 2023/10/02 15:15 | Orlando Luz v Marcelo Zormann | 6-4,6-3 |
| Challenger Campinas | 2023/10/01 16:55 | Joao M Nusdeo v Marcelo Zormann | 3-6,3-6 |
| ITF M25 Denia | 2024/07/24 14:00 | Maxime Chazal v Stijn Slump | 3-6,5-7 |
| Challenger Amersfoort | 2024/07/14 09:00 | Stijn Slump v Gerard Campana Lee | 3-6,7-5,3-6 |
| Challenger Braunschweig | 2024/07/09 11:20 | Stijn Slump v Duje Ajdukovic | 4-6,6-7 |
| Challenger Braunschweig | 2024/07/08 09:00 | Yanaki Milev v Stijn Slump | 4-6,4-6 |
| Challenger Braunschweig | 2024/07/07 11:00 | Stijn Slump v Ivan Liutarevich | 6-4,2-6,6-0 |
| ITF M15 Tanger | 2024/06/29 12:25 | Mario G Fernandez v Stijn Slump | 6-3,6-4 |
| ITF M15 Tanger | 2024/06/28 12:50 | Stijn Slump v Maxence Rivet | 6-3,6-3 |
| ITF M15 Tanger | 2024/06/27 12:00 | Stijn Slump v Stefano Reitano | 6-3,3-6,7-5 |