World: Davis Cup - Group III - Doubles - Main |
| | Erasmus J./van Schalkwyk C. S. | Coulibaly F./Hoimian F. M. | 2:0 (6:1, 6:1) | details | 20.07.2024 |
| | Lock B./Lock C. | Erasmus J./van Schalkwyk C. S. | 2:1 (6:3, 5:7, 7:63) | details | 20.07.2024 |
| | Erasmus J./van Schalkwyk C. S. | Klegou A./Monnou S. | CAN. | details | 18.07.2024 |
| | Erasmus J./van Schalkwyk C. S. | Adeleye D./Emmanuel M. | 2:0 (7:64, 6:3) | details | 17.07.2024 |
| | Erasmus J./van Schalkwyk C. S. | Adeleye D./Oparaoji U. | CAN. | details | 17.07.2024 |
| | van Schalkwyk C. S./van Schalkwyk C. H. | Asaba A./Nortey I. | 1:2 (4:6, 6:3, 5:7) | details | 16.07.2024 |
South Africa: M25 Hillcrest - Doubles - Main |
| 1/8-finals | van Schalkwyk C. S./van Schalkwyk C. H. | Badenhorst D./Koenig L. | 1:2 (1:6, 6:4, 6:10) | details | 25.06.2024 |
South Africa: M15 Hillcrest - Doubles - Main |
| Quarter-finals | van Schalkwyk C. S./van Schalkwyk C. H. | Beckley A./Donski A. | 0:2 (4:6, 64:7) | details | 20.06.2024 |
| 1/8-finals | Aleshchev A./Savelev D. | van Schalkwyk C. S./van Schalkwyk C. H. | 0:2 (1:6, 3:6) | details | 19.06.2024 |
World: Davis Cup - Group III - Doubles - Relegation |
| | Dippenaar S./van Schalkwyk C. S. | Hamza Reguig S./Sahtali T. | 2:1 (4:6, 7:62, 6:3) | details | 12.08.2023 |
World: Davis Cup - Group III - Doubles - Main |
| | Didavi L./Monnou S. | Dippenaar S./van Schalkwyk C. S. | 2:0 (6:4, 6:4) | details | 11.08.2023 |
| | van Schalkwyk C. S./van Schalkwyk C. H. | Andre S./Dieng H. | 2:1 (6:2, 3:6, 7:5) | details | 10.08.2023 |
| | van Schalkwyk C. S./van Schalkwyk C. H. | Andre S./Languina Y. | CAN. | details | 10.08.2023 |
| | Badza B./Lock B. | van Schalkwyk C. S./van Schalkwyk C. H. | 0:2 (1:6, 4:6) | details | 09.08.2023 |
| | Lock B./Nzula L. | van Schalkwyk C. S./van Schalkwyk C. H. | CAN. | details | 09.08.2023 |
World: Davis Cup - Group III - Doubles - Promotion |
| Final | van Schalkwyk C. S./van Schalkwyk C. H. | Lock B./Lock C. | 0:2 (0:6, 1:6) | details | 13.08.2022 |
World: Davis Cup - Group III - Doubles - Main |
| Group B | Ahouda W./Benchakroun M. | Dippenaar S./van Schalkwyk C. S. | 2:0 (7:66, 6:3) | details | 12.08.2022 |
| Group B | Lalami Laaroussi Y./Moundir A. | van Schalkwyk C. S./van Schalkwyk C. H. | CAN. | details | 12.08.2022 |
| Group B | van Schalkwyk C. S./van Schalkwyk C. H. | Ghedjemis R./Hamza Reguig S. | 2:1 (6:3, 3:6, 6:3) | details | 11.08.2022 |
| Group B | Ominde D./Shah K. | van Schalkwyk C. S./van Schalkwyk C. H. | 0:2 (62:7, 2:6) | details | 10.08.2022 |
World: Davis Cup - Group IV - Doubles - Main |
| | van Schalkwyk C. S./van Schalkwyk C. H. | Aguma B./Ayella S. P. | 2:0 (6:1, 6:0) | details | 25.06.2021 |
| | van Schalkwyk C. S./van Schalkwyk C. H. | Ayella S. P./Birungi E. | CAN. | details | 25.06.2021 |
World: Davis Cup - Group III - Doubles - Main |
| | Erasmus J./van Schalkwyk C. S. | Klegou A./Sewanou A. | CAN. | details | 14.09.2019 |
| | Mansouri S./Ouakaa A. | van Schalkwyk C. S./van Schalkwyk C. H. | 2:0 (6:2, 6:2) | details | 13.09.2019 |
| | Jaziri M./Mansouri S. | van Schalkwyk C. S./van Schalkwyk C. H. | CAN. | details | 13.09.2019 |
| | Erasmus J./van Schalkwyk C. S. | Mata F./Nhavene B. | 0:2 (4:6, 3:6) | details | 12.09.2019 |
| | Erasmus J./van Schalkwyk C. S. | Etim P./Idoko E. | 2:0 (6:4, 6:4) | details | 11.09.2019 |
| | Erasmus J./van Schalkwyk C. S. | Audu E./Etim P. | CAN. | details | 11.09.2019 |