Stadium: Sportcampus Zuiderpark Round: 45
| Davis Cup | 2021/09/19 12:55 | Carou/Cuevas v Koolhof/Middelkoop | 2-6,1-6 |
| ATP - Halle - Herredouble | 2019/06/19 11:55 | Kubot/Melo v Koolhof/Middelkoop | 6-3,6-2 |
| Wimbledon - Herredouble | 2017/07/05 16:20 | Kubot/Melo v Koolhof/Middelkoop | 6-4,6-0,6-3 |
| ATP - Antalya - Herredouble | 2017/06/27 15:35 | Koolhof/Middelkoop v Paes/Shamasdin | 6-3,5-7,9-11 |
| ATP Halle Qual MD | 2017/06/17 14:34 | Haase/Tomic v Koolhof/Middelkoop | 7-6,6-5 |
| ATP Den Bosch MD | 2017/06/13 16:25 | Koolhof/Middelkoop v Martin/Nestor | 1-6,7-6,9-11 |
| French Open - Herredouble | 2017/05/31 09:00 | Koolhof/Middelkoop v Jaziri/Seppi | 6-7,7-6,4-6 |
| ATP - Geneva - Herredouble | 2017/05/22 10:00 | Rojer/Tecau v Koolhof/Middelkoop | 7-6,7-6 |
| Davis Cup | 2021/11/28 13:55 | Polansky/Schnur v Golubev/Nedovyesov | 4-6,7-6,1-6 |
| ATP - Toronto - Herredouble | 2021/08/10 18:50 | Polansky/Schnur v Bolelli/Gonzalez | 4-6,1-6 |
| Challenger - Lexington - Herredouble | 2021/07/30 00:30 | Polansky/Schnur v Draxl/Kozlov | 4-6,6-3,7-10 |
| Challenger - Lexington - Herredouble | 2021/07/28 20:00 | Doumbia/Reboul v Polansky/Schnur | 6-2,6-7,6-10 |
| Challenger - Ostrava - Herredouble | 2021/04/28 14:30 | Balaji/Nedunchezhiyan v Polansky/Schnur | 6-3,6-3 |
| Challenger - Tallahassee - Herredouble | 2021/04/20 22:50 | Ebden/Novikov v Polansky/Schnur | 6-3,6-3 |
| Challenger - Nur-Sultan - Herredouble | 2021/03/04 08:50 | Polansky/Schnur v Lomakin/Manafov | 6-3,6-2 |
| Challenger - Nur-Sultan - Herredouble | 2021/03/03 07:30 | Polansky/Schnur v Fomin/Tashbulatov | 6-2,7-6 |