
Madison Keys defeated Dominika Cibulkova 6-1 6-3 in the US Open round of 16 on hard. The result followed the form book — Madison Keys came in leading the head-to-head 4–0, defending last year's final. Madison Keys extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-24 | Singapore | RR | hard | Madison Keys | 6-1 6-4 |
| 2015-01-05 | Brisbane | R32 | hard | Madison Keys | 7-5 6-2 |
| 2014-09-22 | Wuhan | R64 | hard | Madison Keys | 4-6 6-3 RET |
| 2013-09-30 | Beijing | R64 | hard | Madison Keys | 6-4 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 59). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Keys M.: 5 days rest · 2 matches, 49 games (7d). Higher means fresher. About