 World: Davis Cup - World Group II - Doubles - Main |
|---|
| | Klaasen R./Roelofse R. | Badra D./Martinez L. D. | CAN. | details | 19.09.2021 |
 South Africa: Potchefstroom 2 - Doubles - Main |
|---|
| Final | Klaasen R./Roelofse R. | Cagnina J./Kolar Z. | 2:0 (6:4, 6:4) | details | 20.02.2021 |
| Semi-finals | Klaasen R./Roelofse R. | Gabashvili T./Vervoort M. | 2:1 (6:3, 4:6, 12:10) | details | 18.02.2021 |
| Quarter-finals | Klaasen R./Roelofse R. | Kopriva V./Safranek V. | 2:1 (7:66, 4:6, 10:4) | details | 17.02.2021 |
| South Africa: Potchefstroom - Doubles - Main |
|---|
| Semi-finals | Klaasen R./Roelofse R. | Polansky P./Schnur B. | 0:2 (3:6, 4:6) | details | 12.02.2021 |
| Quarter-finals | Klaasen R./Roelofse R. | Cagnina J./Kuhn N. | 2:0 (6:1, 7:5) | details | 11.02.2021 |
| 1/8-finals | Klaasen R./Roelofse R. | Caripi V./Hunter V. | 2:0 (6:3, 6:2) | details | 10.02.2021 |
| World: Davis Cup - World Group I - Doubles - Preliminary |
|---|
| | Basic M./Brkic T. | Klaasen R./Roelofse R. | 2:0 (7:64, 6:3) | details | 07.03.2020 |
 Australia: ATP Cup - Doubles - Main |
|---|
| | Mahut N./Roger-Vasselin E. | Klaasen R./Roelofse R. | 0:2 (3:6, 4:6) | details | 08.01.2020 |
| | Klaasen R./Roelofse R. | Garin C./Jarry N. | 2:1 (1:6, 6:3, 10:7) | details | 06.01.2020 |
| | Djokovic N./Troicki V. | Klaasen R./Roelofse R. | CAN. | details | 04.01.2020 |
| | Cacic N./Troicki V. | Klaasen R./Roelofse R. | 2:0 (6:3, 6:2) | details | 04.01.2020 |
| World: Davis Cup - Group II - Doubles - Main |
|---|
| | Klaasen R./Roelofse R. | Donski A./Lazarov A. | 2:0 (6:3, 6:2) | details | 14.09.2019 |
| | Klaasen R./Roelofse R. | Donev G./Donski A. | CAN. | details | 14.09.2019 |
| World: Davis Cup - Group I - Doubles - Main |
|---|
| | Elias G./Sousa J. | Klaasen R./Roelofse R. | 2:1 (6:4, 64:7, 6:2) | details | 20.10.2018 |
| | Klaasen R./Roelofse R. | Erlich J./Sela D. | 2:1 (5:7, 6:4, 6:4) | details | 03.02.2018 |
| | Klaasen R./Roelofse R. | Cukierman D./Erlich J. | CAN. | details | 03.02.2018 |
| World: Davis Cup - Group II - Doubles - Main |
|---|
| | Kromann T./Nielsen F. | Klaasen R./Roelofse R. | 0:3 (3:6, 0:6, 4:6) | details | 16.09.2017 |
| | Klaasen R./Roelofse R. | Ternar T./Zemlja G. | 3:0 (7:66, 6:2, 6:4) | details | 08.04.2017 |
| | Klaasen R./Roelofse R. | Ternar T./Zitnik T. | CAN. | details | 08.04.2017 |
| World: Davis Cup Group I - Doubles - Main |
|---|
| | Semrajc J./Zemlja G. | Klaasen R./Roelofse R. | CAN. | details | 14.09.2013 |
