Tommy Haas defeated Mark Philippoussis 5-7 6-2 6-0 in the Scottsdale round of 16 on hard. The upset overturned the form book — Mark Philippoussis came in leading the head-to-head 3–0, defending the title. Tommy Haas claimed a first win over Mark Philippoussis in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-02-19 | Memphis | SF | hard | Mark Philippoussis | 7-6(5) 7-6(5) |
| 2000-03-13 | Indian Wells Masters | R16 | hard | Mark Philippoussis | 6-2 6-3 |
| 1997-03-03 | Scottsdale | R32 | hard | Mark Philippoussis | 2-6 6-3 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 (200 vs 200). ATP, WTA & Challenger.