Jarkko Nieminen defeated Tommy Haas 7-6 4-6 6-3 4-6 8-6 in the Australian Open round of 128 on hard. The upset overturned the form book — Tommy Haas came in leading the head-to-head 3–0, defending last year's round of 64. Jarkko Nieminen claimed a first win over Tommy Haas in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-03-08 | Indian Wells Masters | R128 | hard | Tommy Haas | 7-6(9) 6-4 |
| 2002-08-19 | Long Island | QF | hard | Tommy Haas | 3-6 6-4 6-2 |
| 2002-05-27 | Roland Garros | R32 | clay | Tommy Haas | 6-3 7-5 2-6 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 (148 vs 125). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About