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 Bielsko Biala | 2024/08/14 08:00 | Jiri Barnat v Michael Agwi | 4-6,1-6 |
| Challenger Tampere | 2024/07/21 12:15 | Jiri Barnat v Buvaysar Gadamauri | 4-6,3-6 |
| 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 M25 Koksijde | 2024/08/18 13:00 | Raphael Collignon v Guy Den Ouden | 7-6,6-1 |
| ITF M25 Koksijde | 2024/08/16 14:40 | Gilles Arnaud Bailly v Guy Den Ouden | 4-6,2-6 |
| ITF M25 Koksijde | 2024/08/15 12:20 | Fadi Bidan v Guy Den Ouden | 3-6,6-3,1-6 |
| ITF M25 Koksijde | 2024/08/13 08:00 | Martin Van Der Meerschen v Guy Den Ouden | 5-7,6-7 |
| Challenger Amersfoort | 2024/07/18 17:00 | Guy Den Ouden v Tomas Barrios Vera | 0-6,6-7 |
| Challenger Amersfoort | 2024/07/17 11:00 | Guy Den Ouden v Francesco Maestrelli | 6-1,6-4 |
| ITF M25 The Hague | 2024/07/13 18:10 | Guy Den Ouden v Alex M Pujolras | 3-6,6-2,4-6 |
| ITF M25 The Hague | 2024/07/13 13:40 | Felix Corwin v Guy Den Ouden | 6-4,6-7,0-6 |