Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Prague 2 | 2016/07/26 11:35 | Ivan Nedelko v Zdenek Kolar | 6-7,2-6 |
| ITF M15 Metzingen | 2024/07/27 13:35 | Ivan Nedelko v Florian Broska | 4-6,2-6 |
| ITF M15 Metzingen | 2024/07/26 11:45 | Arthur Nagel v Ivan Nedelko | 5-7,5-7 |
| ITF M15 Metzingen | 2024/07/25 14:10 | David Fix v Ivan Nedelko | 2-6,4-6 |
| ITF M15 Metzingen | 2024/07/24 16:35 | Ivan Nedelko v Alex Knaff | 6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2023/12/06 09:40 | Samuel Vincent Ruggeri v Ivan Nedelko | 4-6,6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2023/12/05 07:55 | Ivan Nedelko v Leonardo Borrelli | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2023/12/04 10:30 | Ivan Nedelko v Adam Bajurko | 7-5,6-2 |
| ITF M15 Sharm El Sheikh | 2023/11/26 13:00 | Ivan Nedelko v Filippo Mondini | 4-6,3-6 |
| Challenger Karlsruhe | 2024/07/03 08:30 | Camilo Ugo Carabelli v Zdenek Kolar | 3-6,6-3,6-1 |
| French Open | 2024/05/22 18:35 | Zdenek Kolar v Felipe Meligeni Rodrigues Alves | 3-6,2-6 |
| French Open | 2024/05/21 16:25 | Thomas Faurel v Zdenek Kolar | 7-6,4-6,3-6 |
| Challenger Ostrava | 2024/04/22 12:35 | Zdenek Kolar v Benjamin Bonzi | 4-6,6-4,6-4 |
| ATP Bucharest | 2024/04/15 08:00 | Carlos Taberner v Zdenek Kolar | 6-2,6-3 |
| ATP Bucharest | 2024/04/14 08:00 | Zdenek Kolar v Giulio Zeppieri | 6-4,3-6,6-3 |
| Challenger Split | 2024/04/09 10:00 | Maks Kasnikowski v Zdenek Kolar | 6-1,6-2 |
| Challenger Barletta | 2024/04/03 08:00 | Zdenek Kolar v Filip Cristian Jianu | 2-6,6-3,3-6 |