Johanna Larsson defeated Katerina Siniakova 4-6 7-6 7-5 in the Miami round of 128 on hard. The upset overturned the form book — Katerina Siniakova came in leading the head-to-head 3–1, defending last year's round of 128. Johanna Larsson narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-20 | Nurnberg | R16 | clay | Katerina Siniakova | 4-6 6-0 6-3 |
| 2018-10-15 | Luxembourg | R32 | hard | Katerina Siniakova | 6-1 6-7(5) 6-0 |
| 2018-05-21 | Nurnberg | SF | clay | Johanna Larsson | 4-6 6-3 6-1 |
| 2016-07-18 | Bastad | SF | clay | Katerina Siniakova | 7-5 6-1 |
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 (82 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Siniakova K.: 12 days rest · 2 matches (14d). Higher means fresher. About