🇨🇿Katerina Siniakova
#36 · 30 yrs · Right-Handed
3 meetings · sets 3–5
🇸🇪Rebecca Peterson
#9999 · 30 yrs · Right-Handed
Katerina Siniakova and Rebecca Peterson have met 3 times since 2015; Rebecca Peterson leads 2–1. Their most recent meeting: Rebecca Peterson won at Cincinnati (2018).
Playing styles and historical archetype record
Siniakova
🏹 Frontrunner
Peterson
💥 Big Hitter
Matchup analysis
🏹 Frontrunner vs 💥 Big Hitter is historically tight (49% vs 51%, 1,273 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
3 career meetings, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Siniakova | Peterson |
|---|---|---|
| W-L | 8–7 | 1–2 |
| Avg odds | 1.99 | 1.29 |
| ROI % | -10.3% | -56.0% |
| Units P/L | -1.55u | -1.68u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Last five matches per player
Irina Fetecau
W35 Bastad · Round of 32
May 11
Rikke De Koning
W15 Kalmar · Round of 32
May 4
Madelief Hageman
W15 Kalmar · Round of 16
May 4
Iga Swiatek
Us Open · Round of 128
Aug 28
Sloane Stephens
Wimbledon · Round of 128
Jul 3
Ashlyn Krueger
s Hertogenbosch · Round of 32
Jun 12
Fiona Ferro
Roland Garros · Round of 128
May 29
Xin Yu Wang
Roland Garros · Round of 64
May 29
Cumulative head-to-head lead over time
Matches, sets and games won · Last 12 months · 3–36 matches
| Metric | Siniakova | Peterson |
|---|---|---|
| Matches won | 56% | 33% |
| Sets won | 57% | 38% |
| Games won | 52% | 49% |
Head-to-head record by tournament tier
| Stage | Siniakova | Peterson |
|---|---|---|
| WTA 250 | 1 | 1 |
| WTA 1000 | 0 | 1 |
Head-to-head record per surface
| Surface | Siniakova | Peterson |
|---|---|---|
| Hard | 0 | 1 |
| Clay | 1 | 1 |
