Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF M15 Les Franqueses | 2024/03/15 11:30 | Nikoloz Basilashvili v Alex Knaff | 6-0,6-1 |
| ITF M15 Les Franqueses | 2024/03/14 09:00 | Charles Chen v Alex Knaff | 1-6,1-6 |
| ITF M15 Les Franqueses | 2024/03/12 14:10 | Paul Barbier Gazeu v Alex Knaff | 6-4,2-6,1-6 |
| ITF M15 Torello | 2024/03/07 09:30 | Alex Knaff v Nikoloz Basilashvili | 4-6,6-7 |
| ITF M15 Torello | 2024/03/06 09:00 | Alex Knaff v Michael Zhu | 7-5,6-3 |
| ITF M15 Villena | 2024/03/01 11:00 | Giorgio Tabacco v Alex Knaff | 6-3,4-6,6-1 |
| ITF M15 Villena | 2024/02/29 13:40 | Georgii Kravchenko v Alex Knaff | 3-6,3-6 |
| ITF M15 Villena | 2024/02/27 10:50 | Edas Butvilas v Alex Knaff | 1-6,3-6 |
| ITF M25 Creteil | 2024/03/14 17:25 | David Poljak v Lucas Poullain | 6-7,4-6 |
| ITF M25 Creteil | 2024/03/13 13:15 | Stijn Pel v David Poljak | 6-4,1-6,4-6 |
| 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 |