Stadium: Court 11 Round: 25 Ground: Clay
| French Open MD | 2020/09/30 15:40 | Albot/Basilashvili v Mayer/Pella | 4-6,6-1,3-6 |
| 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 |
| US Open MD | 2020/09/10 19:00 | Pavic/Soares v Koolhof/Mektic | 7-5,6-3 |
| US Open MD | 2020/09/08 18:50 | Ram/Salisbury v Koolhof/Mektic | 6-7,4-6 |