Stadium: Court Suzanne Lenglen Round: 27 Ground: Clay
| 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 Hamburg MD | 2020/09/22 11:35 | Koolhof/Mektic v Ram/Salisbury | 6-4,6-7,12-10 |
| ATP Rome MD | 2020/09/17 09:00 | Chardy/Martin v Koolhof/Mektic | 4-6,7-6,10-0 |
| ATP Rome MD | 2020/09/16 10:25 | Rojer/Tecau v Koolhof/Mektic | 4-6,4-6 |
| French Open MD | 2020/10/04 16:25 | Cuevas/Lopez v Monroe/Paul | 4-6,7-5,6-7 |
| French Open MD | 2020/10/01 16:20 | Monroe/Paul v Kubot/Melo | 7-5,2-6,6-3 |
| French Open MD | 2020/09/29 16:00 | Behar/Escobar v Monroe/Paul | 3-6,7-5,6-7 |