Gaston Gaudio defeated Sargis Sargsian 7-5 4-6 7-5 in the Auckland round of 32 on hard. The upset overturned the form book — Sargis Sargsian came in leading the head-to-head 2–1. Gaston Gaudio narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-13 | Australian Open | R64 | hard | Sargis Sargsian | 2-6 7-5 6-2 6-2 |
| 1999-08-02 | Amsterdam | R32 | clay | Gaston Gaudio | 4-6 6-2 6-2 |
| 1999-07-26 | Kitzbuhel | R64 | clay | Sargis Sargsian | 7-5 6-1 |
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.