Stadium: Grandstand 2 Round: 26 Ground: Hardcourt outdoor
| ATP Rotterdam MD | 2024/02/18 12:00 | Koolhof/Mektic v Haase/Van De Zandschulp | 6-3,7-5 |
| ATP Rotterdam MD | 2024/02/17 20:10 | Dodig/Krajicek v Koolhof/Mektic | 5-7,4-6 |
| ATP Rotterdam MD | 2024/02/16 10:00 | Erler/Miedler v Koolhof/Mektic | 3-6,6-7 |
| ATP Rotterdam MD | 2024/02/13 20:40 | Koolhof/Mektic v Behar/Pavlasek | 6-3,3-6,10-8 |
| Australian Open MD | 2024/01/22 04:55 | Koolhof/Mektic v Bopanna/Ebden | 6-7,6-7 |
| Australian Open MD | 2024/01/19 06:30 | Koolhof/Mektic v Heliovaara/Peers | 6-1,6-4 |
| Australian Open MD | 2024/01/18 00:00 | Koolhof/Mektic v Doumbia/Reboul | 7-6,2-6,6-3 |
| ATP Auckland MD | 2024/01/12 22:30 | Granollers/Zeballos v Koolhof/Mektic | 3-6,7-6,7-10 |