Katie Volynets vs Zeynep SonmezPrediction, Head-to-Head Results, and Stats
🇺🇸Katie Volynets
#91 · 24 yrs · Right-Handed
5Title2 meetings · sets 1–4
🇹🇷Zeynep Sonmez
#52 · 24 yrs · Right-Handed
Katie Volynets and Zeynep Sonmez have met 2 times since 2025; Zeynep Sonmez leads 2–0. Their first meeting came at U.S. Open - New York in 2025 on hard. Sonmez has won the last 2 meetings. Across all meetings Volynets has taken 1 sets to Sonmez's 4. Their most recent meeting: Zeynep Sonmez won at Libema Open - 's-Hertogenbosch (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Volynets | Sonmez | ||
|---|---|---|---|---|
| Indicator | Katie Volynets | Zeynep Sonmez | ||
| Wins in straight sets | 70% | 21/30 | 46% | 13/28 |
| Wins a set when losing | 48% | 10/21 | 28% | 7/25 |
| Goes to a deciding set | 37% | 19/51 | 42% | 22/53 |
| Covers −1.5 sets as favorite | 45% | 13/29 | 33% | 10/30 |
| Covers +1.5 sets as underdog | 53% | 10/19 | 52% | 12/23 |
| Tiebreak sets won | 75% | 6/8 | 64% | 7/11 |
| Wins after taking set 1 | 85% | 23/27 | 80% | 20/25 |
| Wins 2-0 after taking set 1 | 78% | 21/27 | 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 (Volynets 0, Sonmez 1).
Style Matchup
Playing styles and historical archetype record
Volynets
🪃 Counterpuncher
Sonmez
🎾 All-Court
Matchup analysis
The 🪃 Counterpuncher archetype wins about 53% vs 🎾 All-Court across 1,626 matches in our dataset: a stylistic lean toward Katie Volynets.
Counterpuncher players often use elite bp conversion and strong return game to pressure the all-court's tactical versatility.
Previous meetings
2 career meetings, newest first
Jun 9, 2026
Libema Open - 's-Hertogenbosch
G Grass · 1st Round
Aug 25, 2025
U.S. Open - New York
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Volynets | Sonmez | ||
|---|---|---|---|---|
| Outcome | Katie Volynets | Zeynep Sonmez | ||
| 1 or more | 62% | 8/13 | 57% | 8/14 |
| 3 or more | 23% | 3/13 | 29% | 4/14 |
| 5 or more | 8% | 1/13 | 7% | 1/14 |
| 10 or more | 0% | 0/13 | 0% | 0/14 |
| 15 or more | 0% | 0/13 | 0% | 0/14 |
| 20 or more | 0% | 0/13 | 0% | 0/14 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Volynets | Sonmez |
|---|---|---|
| W-L | 15–5 | 11–8 |
| Avg odds | 1.49 | 1.83 |
| ROI % | +8.2% | -7.4% |
| Units P/L | +1.64u | -1.41u |
Travel
Last 30 days
| Metric | Volynets | Sonmez |
|---|---|---|
| Countries | 3 | 2 |
| Events | 3 | 2 |
| Matches | 7 | 4 |
| Distance | 911 mi · 1,466 km | 411 mi · 662 km |
| Route | ECU → POL → ESP | 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
Across 8 shared opponents, both Volynets and Sonmez posted a 50% win rate.
| Opponent | Volynets | Sonmez |
|---|---|---|
| Viktorija Golubic | W 75 26 76 | L 57 64 46 |
| Tatjana Maria | L 26 46 | L 46 26 |
| Ann Li | L 64 57 26 | W 75 16 64 |
| Jelena Ostapenko | L 46 67 | L 36 06 |
| Mccartney Kessler | W 63 63 | W 76 60 |
| Eva Lys | W 57 62 60 | W 62 46 60 |
| Belinda Bencic | L 36 36 | L 36 26 |
| Victoria Jimenez Kasintseva | W 75 62 | W 36 76 63 |
Recent Form
Last five matches per player
Oksana Selekhmeteva
Philly Open - Philadelphia · Semifinals
Aug 29
Tereza Valentova
Philly Open - Philadelphia · Final
Aug 29
Mananchaya Sawangkaew
Philly Open - Philadelphia · Quarterfinals
Aug 28
Mia Pohankova
Philly Open - Philadelphia · 2nd Round
Aug 25
Hong Yi Cody Wong
Philly Open - Philadelphia · 1st Round
Aug 23
Katie Boulter
Cincinnati Open - Cincinnati · 1st Round
Aug 14
Darja Vidmanova
The Memphis Classic - Memphis · Quarterfinals
Aug 1
Iryna Shymanovich
The Memphis Classic - Memphis · 2nd Round
Jul 29
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 · 51–53 matches
| Metric | Volynets | Sonmez |
|---|---|---|
| Matches won | 59% | 53% |
| Sets won | 58% | 49% |
| Games won | 54% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Volynets | Sonmez |
|---|---|---|
| Grand Slam | 0 | 1 |
| WTA 250 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Volynets | Sonmez |
|---|---|---|
| Hard | 0 | 1 |
| Grass | 0 | 1 |
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