Lesley Joseph defeated Peng Sun 3-6 6-3 6-4 in the China F3 qualifying round on hard. The upset overturned the form book — Peng Sun came in leading the head-to-head 1–0, but Lesley Joseph had been the form player, winning 6 of their last 10 on hard. Lesley Joseph claimed a first win over Peng Sun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-14 | China F2 | R16 | hard | Peng Sun | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.