Yen Hsun Lu defeated Radek Stepanek 6-3 6-4 in the Chengdu round of 32 on hard. The upset overturned the form book — Radek Stepanek came in leading the head-to-head 2–0. Yen Hsun Lu claimed a first win over Radek Stepanek in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-02-18 | San Jose | QF | hard | Radek Stepanek | 6-2 7-6(5) |
| 2004-06-07 | Queen's Club | R16 | grass | Radek Stepanek | 6-2 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (126 vs 43). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About