Sayaka Ishii vs Summer YardleyPrediction, Head-to-Head Results, and Stats
Sayaka Ishii and Summer Yardley have met 1 time since 2026; Sayaka Ishii leads 1–0. Across all meetings Ishii has taken 2 sets to Yardley's 0. Their most recent meeting: Sayaka Ishii won at W35 Roehampton (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ishii | Yardley | ||
|---|---|---|---|---|
| Indicator | Sayaka Ishii | Summer Yardley | ||
| Wins in straight sets | 65% | 17/26 | 67% | 4/6 |
| Wins a set when losing | 17% | 4/23 | 24% | 5/21 |
| Goes to a deciding set | 27% | 13/49 | 26% | 7/27 |
| Covers −1.5 sets as favorite | 32% | 8/25 | 25% | 1/4 |
| Covers +1.5 sets as underdog | 44% | 7/16 | 32% | 6/19 |
| Tiebreak sets won | 53% | 8/15 | 100% | 3/3 |
| Wins after taking set 1 | 91% | 20/22 | 63% | 5/8 |
| Wins 2-0 after taking set 1 | 77% | 17/22 | 50% | 4/8 |
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 (Ishii 1, Yardley 0).
Style Matchup
Playing styles and historical archetype record
Ishii
💥 Big Hitter
Yardley
💥 Big Hitter
Matchup analysis
Both Sayaka Ishii and Summer Yardley are 💥 Big Hitter types. Mirror matchups usually come down to execution, fitness, and surface fit, across 5,594 matches in our dataset the historical split is about even.
Previous meetings
1 career meeting, newest first
Aug 2, 2026
W35 Roehampton
H Hard · 1st Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Ishii | Yardley | ||
|---|---|---|---|---|
| Outcome | Sayaka Ishii | Summer Yardley | ||
| 1 or more | 79% | 15/19 | 100% | 4/4 |
| 3 or more | 26% | 5/19 | 25% | 1/4 |
| 5 or more | 11% | 2/19 | 0% | 0/4 |
| 10 or more | 5% | 1/19 | 0% | 0/4 |
| 15 or more | 0% | 0/19 | 0% | 0/4 |
| 20 or more | 0% | 0/19 | 0% | 0/4 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Ishii | Yardley |
|---|---|---|
| W-L | 13–8 | 3–5 |
| Avg odds | 1.56 | 6.81 |
| ROI % | -12.1% | +22.3% |
| Units P/L | -2.55u | +1.78u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Ishii | Yardley |
|---|---|---|
| Countries | 2 | 2 |
| Events | 2 | 2 |
| Matches | 8 | 2 |
| Distance | — | — |
| Route | ESP → AUT | POR → GER |
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
Ishii has a higher win rate against shared opponents (100% vs Yardley's 0%).
| Opponent | Ishii | Yardley |
|---|---|---|
| Miku Suzuki | W 60 60 | L 36 16 |
| Valentina Losciale | W 63 64 | L 06 26 |
Recent Form
Last five matches per player
Hiromi Abe
W50 Nanao · Semifinals
Sep 26
Rion Itaya
W50 Nanao · Quarterfinals
Sep 25
Natsumi Kawaguchi
W50 Nanao · 2nd Round
Sep 24
Nagi Hanatani
W50 Nanao · 1st Round
Sep 23
Rira Kosaka
W50 Nanao · 3rd Round Qualifying
Sep 22
Miku Suzuki
W50 Nanao · 1st Round Qualifying
Sep 21
Hiromi Abe
W35 Kyoto · Quarterfinals
Sep 18
Amelia Rajecki
W35 Kyoto · 2nd Round
Sep 17
Noemi La Cagnina
W50 Heraklion · 1st Round
Oct 6
Megan Mae Root
W35 Reims · 2nd Round Qualifying
Sep 28
Matylda Burylo
W15 Grodzisk Mazowiecki · 1st Round
Sep 1
Clara Vlasselaer
W35 Aldershot · 3rd Round Qualifying
Aug 10
Swasthika Arunkumar
W35 Aldershot · 1st Round Qualifying
Aug 9
Sayaka Ishii
W35 Roehampton · 1st Round Qualifying
Aug 2
Weronika Ewald
W50 Dublin · 1st Round
Jul 29
Coco Bosman
W50 Dublin · 3rd Round Qualifying
Jul 27
Win rate
Matches, sets and games won · Last 12 months · 27–49 matches
| Metric | Ishii | Yardley |
|---|---|---|
| Matches won | 53% | 22% |
| Sets won | 50% | 28% |
| Games won | 51% | 38% |
Record by tier
Head-to-head record by tournament tier
| Stage | Ishii | Yardley |
|---|---|---|
| ITF W35 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Ishii | Yardley |
|---|---|---|
| Hard | 1 | 0 |
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