Paradorn Srichaphan defeated Lleyton Hewitt 6-4 6-3 in the Tokyo quarter-final on hard. The upset overturned the form book — Lleyton Hewitt came in leading the head-to-head 5–0, defending the title. Paradorn Srichaphan claimed a first win over Lleyton Hewitt in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | US Open | R16 | hard | Lleyton Hewitt | 4-6 6-2 6-4 6-2 |
| 2002-10-28 | Paris Masters | SF | hard | Lleyton Hewitt | 6-3 3-6 6-3 |
| 2002-03-18 | Miami Masters | R64 | hard | Lleyton Hewitt | 7-6(3) 7-5 |
| 2002-02-25 | San Jose | R16 | hard | Lleyton Hewitt | 6-7(2) 6-4 7-6(6) |
| 2001-03-12 | Indian Wells Masters | R32 | hard | Lleyton Hewitt | 6-3 6-3 |
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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About