Stadium: Grandstand Round: 14 Ground: Clay
| Challenger Tenerife | 2024/02/18 10:00 | Guy Den Ouden v Javier Barranco Cosano | 6-4,3-6,4-6 |
| ATP Rotterdam | 2024/02/10 15:20 | Pablo Llamas Ruiz v Guy Den Ouden | 6-4,7-5 |
| Challenger Koblenz | 2024/01/29 09:00 | Tristan Lamasine v Guy Den Ouden | 6-1,6-4 |
| Challenger Ottignies | 2024/01/23 09:00 | Adrian Andreev v Guy Den Ouden | 7-6,7-5 |
| Challenger Ottignies | 2024/01/22 09:00 | Guy Den Ouden v Marvin Moeller | 6-2,7-6 |
| Challenger Tenerife | 2024/01/18 16:00 | Samuel Vincent Ruggeri v Guy Den Ouden | 6-0,6-7,6-2 |
| Challenger Tenerife | 2024/01/16 15:30 | Guy Den Ouden v Antoine Escoffier | 6-3,6-3 |
| Challenger Tenerife | 2024/01/15 12:20 | August Holmgren v Guy Den Ouden | 7-5,6-7,6-7 |
| ITF M25 Santa Margherita | 2024/04/29 10:40 | Tommaso Compagnucci v Gianmarco Ferrari | 2-6,4-6 |
| Challenger Rome | 2024/04/21 10:10 | Vilius Gaubas v Tommaso Compagnucci | 6-1,6-2 |
| ITF M25 Santa Margherita | 2024/04/06 08:00 | Tommaso Compagnucci v Elmer Moller | 2-6,3-6 |
| ITF M25 Santa Margherita | 2024/04/05 07:25 | Daniel Michalski v Tommaso Compagnucci | 4-6,6-3,4-6 |
| ITF M25 Santa Margherita | 2024/04/04 07:30 | Tommaso Compagnucci v Yshai Oliel | 6-4,1-6,6-4 |
| ITF M25 Santa Margherita | 2024/04/03 09:15 | Max Houkes v Tommaso Compagnucci | 6-7,0-6 |
| ITF M25 Santa Margherita | 2024/04/02 13:45 | Tommaso Compagnucci v Denis Constantin Spiridon | 7-5,6-2 |
| ITF M25 Santa Margherita | 2024/03/25 09:50 | Tommaso Compagnucci v Gabriele Piraino | 4-6,1-6 |