Elena Likhovtseva defeated Serena Williams 6-3 6-3 in the Australian Open round of 16 on hard. The upset overturned the form book — Serena Williams came in leading the head-to-head 4–0, defending last year's round of 32. Elena Likhovtseva claimed a first win over Serena Williams in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-23 | Miami | R16 | hard | Serena Williams | 6-4 1-6 6-4 |
| 2004-03-24 | Miami | R32 | hard | Serena Williams | 6-1 4-6 6-3 |
| 1999-08-09 | Manhattan Beach | R32 | hard | Serena Williams | 4-6 6-3 6-1 |
| 1997-11-03 | Chicago | R32 | carpet | Serena Williams | 6-3 7-5 |
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 (83 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About