Stadium: Match Court Round: 168 Ground: Hardcourt indoor
| ATP Paris MD | 2021/11/01 11:50 | Martin/Mies v Koolhof/Rojer | 6-3,7-5 |
| ATP Vienna MD | 2021/10/26 17:55 | Cabal/Farah v Koolhof/Rojer | 4-6,6-3,10-8 |
| ATP Antwerp MD | 2021/10/24 12:00 | Koolhof/Rojer v Mahut/Martin | 0-6,1-6 |
| ATP Antwerp MD | 2021/10/23 17:10 | Harris/Malisse v Koolhof/Rojer | 4-6,2-6 |
| ATP Antwerp MD | 2021/10/20 12:20 | Koolhof/Rojer v Jebavy/Vasilevski | 6-4,6-2 |
| ATP Indian Wells MD | 2021/10/12 21:35 | Koolhof/Rojer v Peers/Polasek | 4-6,6-7 |
| ATP Indian Wells MD | 2021/10/10 18:00 | Koolhof/Rojer v Krajicek/Mies | 1-6,7-6,10-5 |
| US Open MD | 2021/09/06 20:20 | Peers/Polasek v Koolhof/Rojer | 4-6,6-3,6-4 |
| Challenger Ottignies MD | 2024/01/27 16:40 | Arends/Verbeek v Huesler/Riedi | 6-4,3-6,14-12 |
| Challenger Ottignies MD | 2024/01/26 19:20 | Liutarevich/Manafov v Huesler/Riedi | 3-6,6-3,5-10 |
| Challenger Ottignies MD | 2024/01/25 17:40 | Huesler/Riedi v Nouza/Stevens | 2-6,6-1,10-4 |