Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Sharm El Sheikh | 2023/02/09 08:00 | Guy Den Ouden v Jiri Barnat | 7-5,6-0 |
| ITF M15 Koszalin | 2024/06/12 12:40 | Kacper Zuk v Jiri Barnat | 6-2,2-6,6-2 |
| Challenger Prostejov | 2024/06/02 14:15 | Matias Soto v Jiri Barnat | 6-0,6-3 |
| ITF M15 Celje | 2024/05/24 11:10 | Blaz Rola v Jiri Barnat | 4-6,6-0,6-3 |
| ITF M15 Celje | 2024/05/23 08:00 | Thomas Deschamps v Jiri Barnat | 3-6,7-5,2-6 |
| ITF M15 Celje | 2024/05/20 14:05 | Jan Kupcic v Jiri Barnat | 4-6,2-6 |
| ITF M15 Villach | 2024/05/14 11:55 | Nico Hipfl v Jiri Barnat | 6-3,3-6,6-4 |
| ITF M15 Antalya | 2024/04/25 08:35 | Stijn Slump v Jiri Barnat | 6-4,6-4 |
| ITF M15 Antalya | 2024/04/24 07:00 | Martins Rocens v Jiri Barnat | 6-4,3-6,4-6 |
| ITF M25 Brussels | 2024/06/28 11:00 | Jelle Sels v Guy Den Ouden | 2-6,2-6 |
| ITF M25 Brussels | 2024/06/27 10:00 | Marlon Vankan v Guy Den Ouden | 6-7,5-7 |
| ITF M25 Brussels | 2024/06/25 10:00 | Emilien Demanet v Guy Den Ouden | 2-6,7-6,3-6 |
| Challenger Bratislava | 2024/06/09 11:05 | Alexey Zakharov v Guy Den Ouden | 6-3,6-4 |
| Challenger Zagreb | 2024/06/04 08:00 | Guy Den Ouden v Enzo Couacaud | 6-3,5-7,6-7 |
| Challenger Zagreb | 2024/06/03 10:05 | Anton Matusevich v Guy Den Ouden | 6-2,3-6,6-7 |
| Challenger Zagreb | 2024/06/02 12:35 | Lovro Maricic v Guy Den Ouden | 3-6,2-6 |
| ITF M25 Mataro | 2024/05/26 08:30 | Lorenzo Giustino v Guy Den Ouden | 1-6,7-5,0-6 |