C. S. van Schalkwyk is a ATP tennis player. Recent form: 8-7 over the last 15 matches.
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Feb. 7, 2026 | L | M. Molder | 1 - 2 | ATP Davis Cup - World Group II |
| Feb. 2, 2025 | W | T. F. Wong | 2 - 0 | ATP Davis Cup - World Group II |
| Feb. 1, 2025 | L | C. Wong | 0 - 2 | ATP Davis Cup - World Group II |
| July 20, 2024 | W | F. M. Hoimian | 2 - 0 | ATP Davis Cup - Group III |
| July 19, 2024 | W | L. Zaloumis | 0 - 2 | ATP Davis Cup - Group III |
| July 18, 2024 | W | A. Klegou | 1 - 0 | ATP Davis Cup - Group III |
| July 17, 2024 | W | W. O. Igbinovia | 2 - 0 | ATP Davis Cup - Group III |
| July 16, 2024 | W | I. Nortey | 2 - 0 | ATP Davis Cup - Group III |
| Aug. 12, 2023 | W | S. Hamza Reguig | 2 - 1 | ATP Davis Cup - Group III |
| Aug. 11, 2023 | W | L. Didavi | 1 - 2 | ATP Davis Cup - Group III |
| Aug. 10, 2023 | L | S. Andre | 1 - 2 | ATP Davis Cup - Group III |
| Aug. 9, 2023 | L | B. Lock | 2 - 0 | ATP Davis Cup - Group III |
| Aug. 13, 2022 | L | B. Lock | 1 - 2 | ATP Davis Cup - Group III |
| Aug. 12, 2022 | L | A. Moundir | 2 - 0 | ATP Davis Cup - Group III |
| Aug. 11, 2022 | L | R. Ghedjemis | 1 - 2 | ATP Davis Cup - Group III |