Stadium: Court 10 Round: 29 Ground: Hardcourt outdoor
| Challenger Potchefstroom MD | 2021/02/18 11:50 | Klaasen R / Roelofse R v Gabashvili/Vervoort | 6-3,4-6,12-10 |
| Challenger Potchefstroom MD | 2021/02/17 12:50 | Klaasen R / Roelofse R v Kopriva V / Safranek V | 7-6,4-6,10-4 |
| Challenger Potchefstroom MD | 2021/02/12 13:55 | Klaasen R / Roelofse R v Polansky P / Schnur B | 3-6,4-6 |
| Challenger Potchefstroom MD | 2021/02/11 11:30 | Klaasen R / Roelofse R v Cagnina/Kuhn | 6-1,7-5 |
| Challenger Potchefstroom MD | 2021/02/10 11:30 | Klaasen R / Roelofse R v Caripi V / Hunter V | 6-3,6-2 |
| Coupe Davis | 2020/03/07 12:00 | Basic M / Brkic T v Klaasen R / Roelofse R | 7-6,6-3 |
| ATP Cup, Playoffs | 2020/01/08 13:05 | Mahut/Roger-Vasselin v Klaasen R / Roelofse R | 3-6,4-6 |
| ATP Cup, Playoffs | 2020/01/06 03:25 | Klaasen R / Roelofse R v Garin C / Jarry N | 1-6,6-3,10-7 |
| Challenger Potchefstroom MD | 2021/02/19 11:45 | Caripi V / Hunter V v Cagnina/Kolar | 4-6,2-6 |
| Challenger Potchefstroom MD | 2021/02/17 14:00 | Menendez-Maceiras/Miedler v Cagnina/Kolar | 5-7,6-4,9-11 |