Marta Kostyuk vs Zeynep SonmezPrediction, Head-to-Head Results, and Stats
🇺🇦Marta Kostyuk
#11 · 23 yrs · Right-Handed
2 meetings · sets 4–1
🇹🇷Zeynep Sonmez
#52 · 24 yrs · Right-Handed
Marta Kostyuk and Zeynep Sonmez have met 2 times since 2025; Marta Kostyuk leads 2–0. Their first meeting came at Qatar TotalEnergies Open - Doha in 2025 on hard. On hard courts Kostyuk leads 2–0. Kostyuk has won the last 2 meetings. Across all meetings Kostyuk has taken 4 sets to Sonmez's 1. Their most recent meeting: Marta Kostyuk won at U.S. Open - New York (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kostyuk | Sonmez | ||
|---|---|---|---|---|
| Indicator | Marta Kostyuk | Zeynep Sonmez | ||
| Wins in straight sets | 71% | 27/38 | 46% | 13/28 |
| Wins a set when losing | 45% | 5/11 | 28% | 7/25 |
| Goes to a deciding set | 33% | 16/49 | 42% | 22/53 |
| Covers −1.5 sets as favorite | 60% | 21/35 | 33% | 10/30 |
| Covers +1.5 sets as underdog | 71% | 10/14 | 52% | 12/23 |
| Tiebreak sets won | 54% | 7/13 | 64% | 7/11 |
| Wins after taking set 1 | 91% | 31/34 | 80% | 20/25 |
| Wins 2-0 after taking set 1 | 79% | 27/34 | 52% | 13/25 |
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 2 completed meetings ended in straight sets (Kostyuk 1, Sonmez 0).
Style Matchup
Playing styles and historical archetype record
Kostyuk
👑 The Complete Package
Sonmez
🎾 All-Court
Matchup analysis
The 👑 The Complete Package archetype wins about 54% vs 🎾 All-Court across 706 matches in our dataset: a stylistic lean toward Marta Kostyuk.
The Complete Package players often use elite serve & return and high bp conversion to pressure the all-court's tactical versatility.
Previous meetings
2 career meetings, newest first
Aug 28, 2025
U.S. Open - New York
H Hard · 2nd Round
Feb 9, 2025
Qatar TotalEnergies Open - Doha
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kostyuk | Sonmez | ||
|---|---|---|---|---|
| Outcome | Marta Kostyuk | Zeynep Sonmez | ||
| 1 or more | 100% | 15/15 | 57% | 8/14 |
| 3 or more | 60% | 9/15 | 29% | 4/14 |
| 5 or more | 47% | 7/15 | 7% | 1/14 |
| 10 or more | 0% | 0/15 | 0% | 0/14 |
| 15 or more | 0% | 0/15 | 0% | 0/14 |
| 20 or more | 0% | 0/15 | 0% | 0/14 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kostyuk | Sonmez |
|---|---|---|
| W-L | 11–4 | 11–8 |
| Avg odds | 1.55 | 1.83 |
| ROI % | +3.3% | -7.4% |
| Units P/L | +0.49u | -1.41u |
Travel
Last 30 days
| Metric | Kostyuk | Sonmez |
|---|---|---|
| Countries | 2 | 2 |
| Events | 2 | 2 |
| Matches | 7 | 4 |
| Distance | 411 mi · 662 km | 411 mi · 662 km |
| Route | CAN → POL | CAN → POL |
Host country from the tournament each match was played in, over the last 30 days. 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
Kostyuk has a higher win rate against shared opponents (90% vs Sonmez's 40%).
| Opponent | Kostyuk | Sonmez |
|---|---|---|
| Amanda Anisimova | W 64 63 | L 26 36 |
| Jasmine Paolini | W 63 62 | W 62 62 |
| Ann Li | W 60 67 63 | W 75 16 64 |
| Elsa Jacquemot | L 76 67 67 | W 26 61 63 |
| Viktorija Golubic | W 64 63 | L 57 64 46 |
| Magda Linette | W 64 60 | L 46 26 |
| Katie Volynets | W 67 63 63 | W 63 26 63 |
| Jessica Pegula | W 61 64 | L 46 06 |
| Anastasia Potapova | W 62 16 61 | L 36 57 |
| Yulia Putintseva | W 61 63 | L 36 76 36 |
Recent Form
Last five matches per player
Coco Gauff
Cincinnati Open - Cincinnati · Quarterfinals
Aug 22
Mirra Andreeva
Cincinnati Open - Cincinnati · 4th Round
Aug 19
Sloane Stephens
Cincinnati Open - Cincinnati · 3rd Round
Aug 18
Sofia Kenin
Cincinnati Open - Cincinnati · 2nd Round
Aug 16
Iga Swiatek
National Bank Open - Toronto · 4th Round
Aug 8
Madison Keys
National Bank Open - Toronto · 3rd Round
Aug 7
Katherine Sebov
National Bank Open - Toronto · 2nd Round
Aug 4
Linda Noskova
Wimbledon - London · Semifinals
Jul 9
Amanda Anisimova
Cincinnati Open - Cincinnati · 2nd Round
Aug 15
Daria Kasatkina
Cincinnati Open - Cincinnati · 1st Round
Aug 13
Maria Sakkari
National Bank Open - Toronto · 2nd Round
Aug 5
Rebecca Marino
National Bank Open - Toronto · 1st Round
Aug 4
Elvina Kalieva
The Memphis Classic - Memphis · 2nd Round
Jul 29
Cadence Brace
The Memphis Classic - Memphis · 1st Round
Jul 28
Claire Liu
Wimbledon - London · 2nd Round
Jul 1
Chi Fan Liu
Wimbledon · Round of 64
Jul 1
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 49–53 matches
| Metric | Kostyuk | Sonmez |
|---|---|---|
| Matches won | 78% | 53% |
| Sets won | 71% | 49% |
| Games won | 59% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kostyuk | Sonmez |
|---|---|---|
| Grand Slam | 1 | 0 |
| WTA 1000 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Kostyuk | Sonmez |
|---|---|---|
| Hard | 2 | 0 |
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