Sayaka Ishii vs Zeynep SonmezPrediction, Head-to-Head Results, and Stats
Sayaka Ishii and Zeynep Sonmez have met 1 time since 2024; Sayaka Ishii leads 1–0. Across all meetings Ishii has taken 2 sets to Sonmez's 1. Their most recent meeting: Sayaka Ishii won at Toray Pan Pacific Open - Tokyo (2024).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ishii | Sonmez | ||
|---|---|---|---|---|
| Indicator | Sayaka Ishii | Zeynep Sonmez | ||
| Wins in straight sets | 50% | 5/10 | 46% | 13/28 |
| Wins a set when losing | 17% | 3/18 | 28% | 7/25 |
| Goes to a deciding set | 29% | 8/28 | 42% | 22/53 |
| Covers −1.5 sets as favorite | 20% | 3/15 | 33% | 10/30 |
| Covers +1.5 sets as underdog | 33% | 4/12 | 52% | 12/23 |
| Tiebreak sets won | 25% | 2/8 | 64% | 7/11 |
| Wins after taking set 1 | 88% | 7/8 | 80% | 20/25 |
| Wins 2-0 after taking set 1 | 63% | 5/8 | 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: 0 of 1 completed meetings ended in straight sets (Ishii 0, Sonmez 0).
Style Matchup
Playing styles and historical archetype record
Ishii
💥 Big Hitter
Sonmez
🎾 All-Court
Matchup analysis
💥 Big Hitter vs 🎾 All-Court is historically tight (51% vs 49%, 958 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Oct 23, 2024
Toray Pan Pacific Open - Tokyo
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Ishii | Sonmez | ||
|---|---|---|---|---|
| Outcome | Sayaka Ishii | Zeynep Sonmez | ||
| 1 or more | 56% | 5/9 | 57% | 8/14 |
| 3 or more | 22% | 2/9 | 29% | 4/14 |
| 5 or more | 0% | 0/9 | 7% | 1/14 |
| 10 or more | 0% | 0/9 | 0% | 0/14 |
| 15 or more | 0% | 0/9 | 0% | 0/14 |
| 20 or more | 0% | 0/9 | 0% | 0/14 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Ishii | Sonmez |
|---|---|---|
| W-L | 5–7 | 11–8 |
| Avg odds | 2.09 | 1.83 |
| ROI % | -38.2% | -7.4% |
| Units P/L | -4.58u | -1.41u |
Travel
Last 30 days
| Metric | Ishii | Sonmez |
|---|---|---|
| Countries | 3 | 2 |
| Events | 3 | 2 |
| Matches | 6 | 4 |
| Distance | — | 411 mi · 662 km |
| Route | NED → AUT → EGY | 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
Sonmez has a higher win rate against shared opponents (100% vs Ishii's 0%).
| Opponent | Ishii | Sonmez |
|---|---|---|
| Hannah Klugman | L 67 16 | W 62 64 |
Recent Form
Last five matches per player
Alice Ferlito
W15 Torello · 2nd Round
Aug 27
Neus Torner Sensano
W15 Torello · 1st Round
Aug 26
Juliana Giaccio
W15 Logrono · Quarterfinals
Aug 21
Valentina Losciale
W15 Logrono · 2nd Round
Aug 20
Jordina Font
W15 Logrono · 1st Round
Aug 19
Amelia Rajecki
W35 Roehampton · 1st Round
Aug 5
Rina Saigo
W35 Aldershot · Quarterfinals
Jul 31
Hikaru Sato
W35 Aldershot · 2nd Round
Jul 30
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
Win rate
Matches, sets and games won · Last 12 months · 28–53 matches
| Metric | Ishii | Sonmez |
|---|---|---|
| Matches won | 36% | 53% |
| Sets won | 36% | 49% |
| Games won | 46% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Ishii | Sonmez |
|---|---|---|
| WTA 500 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Ishii | Sonmez |
|---|---|---|
| Hard | 1 | 0 |
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