Serena Williams defeated Na Li 7-5 6-1 in the Miami final on hard. The result followed the form book — Serena Williams came in leading the head-to-head 10–1, defending the title. Serena Williams extended the head-to-head to 11–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-21 | WTA Championships | F | hard | Serena Williams | 2-6 6-3 6-0 |
| 2013-08-26 | US Open | SF | hard | Serena Williams | 6-0 6-3 |
| 2013-08-12 | Cincinnati | SF | hard | Serena Williams | 7-5 7-5 |
| 2013-03-18 | Miami | QF | hard | Serena Williams | 6-3 7-6(5) |
| 2012-10-22 | WTA Championships | RR | hard | Serena Williams | 7-6(2) 6-3 |
| 2010-06-21 | Wimbledon | QF | grass | Serena Williams | 7-5 6-3 |
| 2010-01-18 | Australian Open | SF | hard | Serena Williams | 7-6(4) 7-6(1) |
| 2009-07-27 | Stanford | R32 | hard | Serena Williams | 6-3 7-6(6) |
| 2009-03-23 | Miami | QF | hard | Serena Williams | 4-6 7-6(1) 6-2 |
| 2008-09-29 | Stuttgart | R16 | clay | Na Li | 0-6 6-1 6-4 |
| 2006-01-16 | Australian Open | R128 | hard | Serena Williams | 6-3 6-7(1) 6-2 |
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 (199 vs 28). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About