Sjeng Schalken defeated Felix Mantilla 6-2 5-7 7-6 in the Chennai quarter-final on hard. The upset overturned the form book — Felix Mantilla came in leading the head-to-head 2–1. Sjeng Schalken narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-08-05 | Cincinnati Masters | R64 | hard | Sjeng Schalken | 7-6(3) 4-6 6-3 |
| 2002-01-07 | Auckland | R16 | hard | Felix Mantilla | 6-4 6-4 |
| 2000-04-24 | Barcelona | R64 | clay | Felix Mantilla | 6-1 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 (52 vs 64). ATP, WTA & Challenger.