Hikaru Sato vs Sayaka IshiiPrediction, Head-to-Head Results, and Stats
Hikaru Sato and Sayaka Ishii have met 1 time since 2026; Sayaka Ishii leads 1–0. Across all meetings Sato has taken 1 sets to Ishii's 2. Their most recent meeting: Sayaka Ishii won at W35 Aldershot (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sato | Ishii | ||
|---|---|---|---|---|
| Indicator | Hikaru Sato | Sayaka Ishii | ||
| Wins in straight sets | 60% | 12/20 | 50% | 5/10 |
| Wins a set when losing | 30% | 7/23 | 17% | 3/18 |
| Goes to a deciding set | 35% | 15/43 | 29% | 8/28 |
| Covers −1.5 sets as favorite | 42% | 8/19 | 20% | 3/15 |
| Covers +1.5 sets as underdog | 38% | 8/21 | 33% | 4/12 |
| Tiebreak sets won | 33% | 3/9 | 25% | 2/8 |
| Wins after taking set 1 | 81% | 17/21 | 88% | 7/8 |
| Wins 2-0 after taking set 1 | 57% | 12/21 | 63% | 5/8 |
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: 0 of 1 completed meetings ended in straight sets (Sato 0, Ishii 0).
Style Matchup
Playing styles and historical archetype record
Sato
🤖 Servebot
Ishii
💥 Big Hitter
Matchup analysis
🤖 Servebot vs 💥 Big Hitter is historically tight (52% vs 48%, 3,090 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Jul 30, 2026
W35 Aldershot
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Sato | Ishii | ||
|---|---|---|---|---|
| Outcome | Hikaru Sato | Sayaka Ishii | ||
| 1 or more | 87% | 13/15 | 56% | 5/9 |
| 3 or more | 67% | 10/15 | 22% | 2/9 |
| 5 or more | 27% | 4/15 | 0% | 0/9 |
| 10 or more | 7% | 1/15 | 0% | 0/9 |
| 15 or more | 0% | 0/15 | 0% | 0/9 |
| 20 or more | 0% | 0/15 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sato | Ishii |
|---|---|---|
| W-L | 9–5 | 5–7 |
| Avg odds | 1.62 | 2.09 |
| ROI % | -12.6% | -38.2% |
| Units P/L | -1.77u | -4.58u |
Travel
Last 30 days
| Metric | Sato | Ishii |
|---|---|---|
| Countries | 2 | 3 |
| Events | 2 | 3 |
| Matches | 4 | 6 |
| Distance | — | — |
| Route | NED → BUL | NED → AUT → EGY |
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 4 shared opponents, both Sato and Ishii posted a 25% win rate.
| Opponent | Sato | Ishii |
|---|---|---|
| Amelia Rajecki | L 67 26 | L 57 36 |
| Yuno Kitahara | W 64 61 | W 76 36 62 |
| Hanna Chang | L 26 46 | L 57 26 |
| Elena Micic | L 46 36 | L 36 57 |
Recent Form
Last five matches per player
Julia Avdeeva
W35 Aldershot · 2nd Round
Aug 12
Indianna Spink
W35 Aldershot · 1st Round
Aug 11
Amelia Rajecki
W35 Roehampton · 2nd Round
Aug 6
Mao Mushika
W35 Roehampton · 1st Round
Aug 5
Sayaka Ishii
W35 Aldershot · 2nd Round
Jul 30
Mio Mushika
W35 Aldershot · 1st Round
Jul 28
Priska Madelyn Nugroho
W35 Taipei · Semifinals
Jun 27
Aishi Das
W35 Taipei · Quarterfinals
Jun 26
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
Win rate
Matches, sets and games won · Last 12 months · 28–43 matches
| Metric | Sato | Ishii |
|---|---|---|
| Matches won | 47% | 36% |
| Sets won | 47% | 36% |
| Games won | 50% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sato | Ishii |
|---|---|---|
| ITF W35 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Sato | Ishii |
|---|---|---|
| Hard | 0 | 1 |
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