Katerina Siniakova vs Sloane StephensPrediction, Head-to-Head Results, and Stats
🇨🇿Katerina Siniakova
#87 · 30 yrs · Right-Handed
1 meeting · sets 0–2
🇺🇸Sloane Stephens
#133 · 33 yrs · Right-Handed
4w4Katerina Siniakova and Sloane Stephens have met 1 time since 2024; Sloane Stephens leads 1–0. Across all meetings Siniakova has taken 0 sets to Stephens's 2. Their most recent meeting: Sloane Stephens won at Brisbane (2024).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Siniakova | Stephens | ||
|---|---|---|---|---|
| Indicator | Katerina Siniakova | Sloane Stephens | ||
| Wins in straight sets | 76% | 13/17 | 72% | 13/18 |
| Wins a set when losing | 50% | 9/18 | 25% | 5/20 |
| Goes to a deciding set | 37% | 13/35 | 26% | 10/38 |
| Covers −1.5 sets as favorite | 52% | 11/21 | 44% | 4/9 |
| Covers +1.5 sets as underdog | 75% | 9/12 | 52% | 14/27 |
| Tiebreak sets won | 43% | 3/7 | 57% | 4/7 |
| Wins after taking set 1 | 76% | 13/17 | 78% | 14/18 |
| Wins 2-0 after taking set 1 | 76% | 13/17 | 72% | 13/18 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Siniakova 0, Stephens 1).
Style Matchup
Playing styles and historical archetype record
Siniakova
🏹 Frontrunner
Stephens
⚙️ Grinder
Matchup analysis
The 🏹 Frontrunner archetype wins about 66% vs ⚙️ Grinder across 215 matches in our dataset: a stylistic lean toward Katerina Siniakova.
Frontrunner players often use fast starts and aggressive openers to pressure the grinder's relentless consistency.
Previous meetings
1 career meeting, newest first
Jan 3, 2024
Brisbane
H Hard · Round of 64
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Siniakova | Stephens | ||
|---|---|---|---|---|
| Outcome | Katerina Siniakova | Sloane Stephens | ||
| 1 or more | 83% | 5/6 | 73% | 11/15 |
| 3 or more | 50% | 3/6 | 7% | 1/15 |
| 5 or more | 17% | 1/6 | 0% | 0/15 |
| 10 or more | 0% | 0/6 | 0% | 0/15 |
| 15 or more | 0% | 0/6 | 0% | 0/15 |
| 20 or more | 0% | 0/6 | 0% | 0/15 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Siniakova | Stephens |
|---|---|---|
| W-L | 3–3 | 9–7 |
| Avg odds | 2.80 | 2.98 |
| ROI % | -18.3% | +21.4% |
| Units P/L | -1.10u | +3.43u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Siniakova | Stephens |
|---|---|---|
| Countries | 1 | 1 |
| Events | 1 | 1 |
| Matches | 2 | 2 |
| Distance | 0 mi · 0 km | 0 mi · 0 km |
| Route | ROU | UKR |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Siniakova has a higher win rate against shared opponents (60% vs Stephens's 20%).
| Opponent | Siniakova | Stephens |
|---|---|---|
| Clara Tauson | W 64 61 | W 64 61 |
| Qinwen Zheng | W 64 64 | L 36 26 |
| Mirra Andreeva | W 46 76 63 | L 46 26 |
| Camila Osorio | L 16 46 | L 46 16 |
| Maria Victoria Quinde Serrano | L 16 46 | L 46 16 |
Recent Form
Last five matches per player
Elina Svitolina
China Open - Beijing · 2nd Round
Oct 3
Magda Linette
China Open - Beijing · 1st Round
Oct 1
Naomi Osaka
U.S. Open - New York · 2nd Round
Sep 3
Elisabetta Cocciaretto
U.S. Open - New York · 1st Round
Sep 1
Madison Keys
Cincinnati Open - Cincinnati · 3rd Round
Aug 18
Jessica Bouzas Maneiro
Cincinnati Open - Cincinnati · 2nd Round
Aug 16
Kamilla Rakhimova
National Bank Open - Toronto · 2nd Round
Aug 4
Nikola Bartunkova
Wimbledon - London · 2nd Round
Jul 1
Peyton Stearns
Guadalajara Open Akron - Guadalajara · Quarterfinals
Sep 18
Janice Tjen
Guadalajara Open Akron - Guadalajara · 2nd Round
Sep 16
Carole Monnet
Guadalajara Open Akron - Guadalajara · 1st Round
Sep 14
Marta Kostyuk
U.S. Open - New York · 2nd Round
Sep 2
Clara Tauson
U.S. Open - New York · 1st Round
Sep 1
Mananchaya Sawangkaew
Philly Open - Philadelphia · 1st Round
Aug 25
Marta Kostyuk
Cincinnati Open - Cincinnati · 3rd Round
Aug 18
Anastasia Potapova
Cincinnati Open - Cincinnati · 2nd Round
Aug 17
Win rate
Matches, sets and games won · Last 12 months · 35–38 matches
| Metric | Siniakova | Stephens |
|---|---|---|
| Matches won | 49% | 47% |
| Sets won | 52% | 48% |
| Games won | 51% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Siniakova | Stephens |
|---|---|---|
| WTA 500 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Siniakova | Stephens |
|---|---|---|
| Hard | 0 | 1 |
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