Ka Po Tong defeated Yan Chen 6-1 6-3 in the CHN vs HKG round robin on hard. The result followed the form book — Ka Po Tong came in leading the head-to-head 2–0. Ka Po Tong extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-05-27 | Tianjin 10K | R32 | hard | Ka Po Tong | 6-0 6-1 |
| 2000-10-16 | Shanghai | Q32 | hard | Ka Po Tong | 6-3 6-3 |