Marta Kostyuk vs Zeynep SonmezPrediction, Head-to-Head Results, and Stats
🇺🇦Marta Kostyuk
#10 · 23 yrs · Right-Handed
4w2 meetings · sets 4–1
🇹🇷Zeynep Sonmez
#59 · 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 | 72% | 26/36 | 57% | 20/35 |
| Wins a set when losing | 40% | 4/10 | 30% | 8/27 |
| Goes to a deciding set | 30% | 14/46 | 37% | 23/62 |
| Covers −1.5 sets as favorite | 59% | 20/34 | 43% | 16/37 |
| Covers +1.5 sets as underdog | 67% | 8/12 | 50% | 12/24 |
| Tiebreak sets won | 40% | 4/10 | 62% | 8/13 |
| Wins after taking set 1 | 91% | 30/33 | 82% | 27/33 |
| Wins 2-0 after taking set 1 | 79% | 26/33 | 61% | 20/33 |
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 57% vs 🎾 All-Court across 789 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% | 12/12 | 75% | 9/12 |
| 3 or more | 75% | 9/12 | 17% | 2/12 |
| 5 or more | 58% | 7/12 | 8% | 1/12 |
| 10 or more | 0% | 0/12 | 0% | 0/12 |
| 15 or more | 0% | 0/12 | 0% | 0/12 |
| 20 or more | 0% | 0/12 | 0% | 0/12 |
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 | 8–4 | 6–6 |
| Avg odds | 1.49 | 2.95 |
| ROI % | -11.8% | -22.1% |
| Units P/L | -1.41u | -2.65u |
Travel
Last 30 days
| Metric | Kostyuk | Sonmez |
|---|---|---|
| Countries | 1 | 3 |
| Events | 1 | 3 |
| Matches | 1 | 4 |
| Distance | 0 mi · 0 km | 8,184 mi · 13,171 km |
| Route | UKR | UKR → ROU → CZE |
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
Kostyuk has a higher win rate against shared opponents (80% vs Sonmez's 60%).
| Opponent | Kostyuk | Sonmez |
|---|---|---|
| Ekaterina Alexandrova | W 63 62 | W 75 46 64 |
| Coco Gauff | L 26 26 | L 36 46 |
| 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 |
| Anastasia Potapova | W 62 16 61 | W |
| Katie Volynets | W 67 63 63 | W 63 26 63 |
Recent Form
Last five matches per player
Liudmila Samsonova
Guadalajara Open Akron - Guadalajara · Quarterfinals
Sep 17
Linda Noskova
U.S. Open - New York · 4th Round
Sep 6
Ekaterina Alexandrova
U.S. Open - New York · 3rd Round
Sep 4
Sloane Stephens
U.S. Open - New York · 2nd Round
Sep 2
Storm Hunter
U.S. Open - New York · 1st Round
Aug 30
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
Sinja Kraus
Wuhan Open - Wuhan · 3rd Round Qualifying
Oct 11
Anastasia Zakharova
Wuhan Open - Wuhan · 1st Round Qualifying
Oct 10
Maddison Inglis
China Open - Beijing · 1st Round
Sep 30
Iva Jovic
Guadalajara Open Akron - Guadalajara · 2nd Round
Sep 16
Iryna Shymanovich
Guadalajara Open Akron - Guadalajara · 1st Round
Sep 14
Coco Gauff
U.S. Open - New York · 1st Round
Sep 2
Amanda Anisimova
Cincinnati Open - Cincinnati · 2nd Round
Aug 15
Daria Kasatkina
Cincinnati Open - Cincinnati · 1st Round
Aug 13
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 46–62 matches
| Metric | Kostyuk | Sonmez |
|---|---|---|
| Matches won | 78% | 56% |
| Sets won | 72% | 53% |
| Games won | 59% | 52% |
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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