Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF Poland F3 | 2016/06/06 10:45 | David Poljak v Sebastian Fanselow | 6-2,7-5 |
| ITF Poland F2 | 2016/05/31 11:15 | Sebastian Fanselow v David Poljak | 7-5,6-2 |
| ITF M25 Trento | 2024/02/22 13:40 | Tibo Colson v David Poljak | 6-7,7-6,6-4 |
| ITF M25 Trento | 2024/02/21 08:30 | Lukas Pokorny v David Poljak | 7-6,6-7,5-7 |
| Challenger Glasgow | 2024/02/12 10:00 | David Poljak v Paul Jubb | 5-7,3-6 |
| Challenger Glasgow | 2024/02/11 14:00 | Strong Kirchheimer v David Poljak | 6-4,4-6,3-6 |
| Challenger Nottingham | 2024/02/04 10:00 | Marvin Moeller v David Poljak | 6-4,7-6 |
| ITF M25 Nussloch | 2024/01/25 11:25 | Hazem Naw v David Poljak | 6-4,6-4 |
| ITF M25 Nussloch | 2024/01/24 10:00 | David Poljak v Henrik Bladelius | 6-2,6-1 |
| ITF M15 Cadolzburg | 2024/01/18 11:45 | David Poljak v Jakub Filip | 4-6,4-6 |
| Challenger New Delhi | 2024/02/25 07:20 | Sebastian Fanselow v Yurii Dzhavakian | 4-6,6-7 |
| Challenger Pune | 2024/02/20 11:05 | Sebastian Fanselow v Duje Ajdukovic | 7-5,6-7,3-6 |
| Challenger Pune | 2024/02/19 07:30 | Enrico Dalla Valle v Sebastian Fanselow | 6-4,6-7,3-6 |
| Challenger Pune | 2024/02/18 12:35 | Jonas Forejtek v Sebastian Fanselow | 6-7,4-6 |
| Challenger Cleveland | 2024/01/31 16:00 | Tennys Sandgren v Sebastian Fanselow | 6-0,7-6 |
| Challenger Cleveland | 2024/01/30 15:00 | Sebastian Fanselow v William Grant | 7-6,6-1 |
| Challenger Indian Wells | 2024/01/27 18:00 | Zachary Svajda v Sebastian Fanselow | 6-2,6-4 |
| Challenger Indian Wells | 2024/01/26 18:00 | Learner Tien v Sebastian Fanselow | 6-7,7-5,4-6 |