Sjeng Schalken defeated Hyung Taik Lee 6-4 6-3 in the Cincinnati Masters round of 64 on hard. The upset overturned the form book — Hyung Taik Lee came in leading the head-to-head 2–1, defending last year's round of 32. Sjeng Schalken narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-10 | London | R16 | carpet | Hyung Taik Lee | 7-6(3) 6-7(6) 6-3 |
| 2004-06-07 | Queen's Club | R16 | grass | Hyung Taik Lee | 7-6 6-7 6-3 |
| 2003-04-14 | Monte Carlo Masters | R32 | clay | Sjeng Schalken | 7-5 6-2 |
Averages over each player's completed matches in the selected window (112 vs 197). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About