Katerina Siniakova defeated Ajla Tomljanovic 6-3 6-7 7-6 in the US Open round of 64 on hard. The result followed the form book — Katerina Siniakova came in ranked #36, defending last year's round of 128. Katerina Siniakova claimed a first win over Ajla Tomljanovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-12-31 | Brisbane | R32 | hard | Ajla Tomljanovic | 1-6 6-3 6-0 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Siniakova K.: 10 days rest · 2 matches (14d) · Tomljanovic A.: 11 days rest · 1 match (14d). Higher means fresher. About