Stadium: Central Round: 29 Ground: Hardcourt indoor
| Challenger Koblenz MD | 2024/02/02 14:00 | Arends/Verbeek v Harrison/Willis | 7-6,7-6 |
| Challenger Koblenz MD | 2024/02/01 17:15 | Harrison/Willis v Liutarevich/Manafov | 6-1,6-4 |
| Challenger Koblenz MD | 2024/01/31 20:40 | Harrison/Willis v Klizan/Mischker | 6-3,7-6 |
| Challenger Quimper MD | 2024/01/26 10:00 | Harrison/Willis v Libietis/Niklas-Salminen | 6-7,6-7 |