Yilin Chen defeated Tatum Buffington 6-0 6-1 in the W15 San Diego 2 q32 on hard. The result followed the form book — Yilin Chen came in leading the head-to-head 1–0. Yilin Chen extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-16 | W15 Rancho Santa Fe 1 | Q32 | hard | Yilin Chen | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.