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