Stadium: Court 2 Round: 26 Ground: Hardcourt indoor
| ATP Vienna MD | 2020/10/27 12:00 | Farah/Martin v Koolhof/Mektic | 7-5,6-3 |
| French Open MD | 2020/10/08 12:05 | Koolhof/Mektic v Krawietz/Mies | 3-6,5-7 |
| French Open MD | 2020/10/06 15:20 | Koolhof/Mektic v Monroe/Paul | 6-4,6-4 |
| French Open MD | 2020/10/04 17:10 | Herbert/Mahut v Koolhof/Mektic | 2-6,6-7 |
| French Open MD | 2020/10/02 12:10 | Mayer/Pella v Koolhof/Mektic | 6-7,3-6 |
| French Open MD | 2020/09/30 17:45 | Bambridge/Mclachlan v Koolhof/Mektic | 4-6,6-7 |
| ATP Hamburg MD | 2020/09/25 14:30 | Dodig/Pavic v Koolhof/Mektic | 6-4,6-4 |
| ATP Hamburg MD | 2020/09/24 08:30 | Krawietz/Mies v Koolhof/Mektic | 3-6,5-7 |
| ATP Paris MD | 2020/11/03 15:00 | Klaasen/Mclachlan v Fritz/Ruud | 7-6,1-6,5-10 |
| Challenger Noumea MD | 2018/01/02 08:40 | Nys/Puetz v Fritz/Ruud | 7-6,7-5 |