Stadium: Cancha 3 Round: 19 Ground: Clay
| Challenger Buenos Aires | 2024/01/07 13:00 | Nicolas Mejia v Marlon Vankan | 6-0,6-7,1-6 |
| ITF M25 Heraklion | 2023/11/02 08:00 | Guy Den Heijer v Marlon Vankan | 6-3,7-5 |
| ITF M25 Heraklion | 2023/10/31 09:00 | Marlon Vankan v Pavlos Tsitsipas | 6-4,6-4 |
| ITF M15 Heráklion | 2023/10/25 10:45 | Louis Dussin v Marlon Vankan | 6-7,7-5,1-6 |
| ITF M25 Tavira | 2023/10/18 10:00 | Martin Landaluce v Marlon Vankan | 6-3,6-4 |
| ITF M25 Tavira | 2023/10/11 15:50 | Tiago Pereira v Marlon Vankan | 7-6,6-3 |
| ITF M25 Nevers | 2023/10/06 14:35 | Marlon Vankan v Marvin Moeller | 3-6,2-6 |
| ITF M25 Nevers | 2023/10/05 14:00 | Marlon Vankan v Tom Paris | 7-5,6-4 |
| Challenger Buenos Aires | 2024/01/07 13:00 | Lorenzo Joaquin Rodriguez v Gonzalo Bueno | 6-2,3-6,4-6 |
| Challenger Brazílie | 2023/11/21 13:00 | Gonzalo Bueno v Joao Lucas Reis da Silva | 6-7,6-7 |
| Challenger Brazílie | 2023/11/20 16:00 | Gonzalo Bueno v Marcelo Zormann | 6-4,6-4 |
| Challenger Brazílie | 2023/11/19 17:25 | Gonzalo Bueno v Paulo A S Dos Santos | 7-6,6-4 |
| Challenger Guayaquil | 2023/10/31 15:00 | Gonzalo Bueno v Marco Trungelliti | 0-6,4-6 |
| Challenger Guayaquil | 2023/10/30 16:45 | Gonzalo Bueno v Ignacio Buse | 6-1,6-2 |
| Challenger Guayaquil | 2023/10/29 17:05 | Gonzalo Bueno v Justin Roberts | 6-4,3-6,6-4 |
| Challenger Santa Fé | 2023/10/16 17:15 | Gonzalo Bueno v Roman Andres Burruchaga | 6-4,3-6,0-6 |