Rina Saigo vs Sayaka IshiiPrediction, Head-to-Head Results, and Stats
Rina Saigo and Sayaka Ishii have met 1 time since 2026; Rina Saigo leads 1–0. Across all meetings Saigo has taken 2 sets to Ishii's 0. Their most recent meeting: Rina Saigo won at W35 Aldershot (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Saigo | Ishii | ||
|---|---|---|---|---|
| Indicator | Rina Saigo | Sayaka Ishii | ||
| Wins in straight sets | 73% | 22/30 | 50% | 5/10 |
| Wins a set when losing | 23% | 6/26 | 17% | 3/18 |
| Goes to a deciding set | 25% | 14/56 | 29% | 8/28 |
| Covers −1.5 sets as favorite | 43% | 12/28 | 20% | 3/15 |
| Covers +1.5 sets as underdog | 52% | 12/23 | 33% | 4/12 |
| Tiebreak sets won | 55% | 6/11 | 25% | 2/8 |
| Wins after taking set 1 | 96% | 26/27 | 88% | 7/8 |
| Wins 2-0 after taking set 1 | 81% | 22/27 | 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: 1 of 1 completed meetings ended in straight sets (Saigo 1, Ishii 0).
Style Matchup
Playing styles and historical archetype record
Saigo
⚔️ The Gladiator
Ishii
💥 Big Hitter
Matchup analysis
The 💥 Big Hitter archetype wins about 53% vs ⚔️ The Gladiator across 3,165 matches in our dataset: a stylistic lean toward Sayaka Ishii.
Big Hitter players often use power groundstrokes and high winner count to pressure the the gladiator's physical intensity.
Previous meetings
1 career meeting, newest first
Jul 31, 2026
W35 Aldershot
H Hard · Quarterfinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Saigo | Ishii | ||
|---|---|---|---|---|
| Outcome | Rina Saigo | Sayaka Ishii | ||
| 1 or more | 71% | 12/17 | 56% | 5/9 |
| 3 or more | 18% | 3/17 | 22% | 2/9 |
| 5 or more | 0% | 0/17 | 0% | 0/9 |
| 10 or more | 0% | 0/17 | 0% | 0/9 |
| 15 or more | 0% | 0/17 | 0% | 0/9 |
| 20 or more | 0% | 0/17 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Saigo | Ishii |
|---|---|---|
| W-L | 13–5 | 5–7 |
| Avg odds | 1.77 | 2.09 |
| ROI % | +27.0% | -38.2% |
| Units P/L | +4.86u | -4.58u |
Travel
Last 30 days
| Metric | Saigo | Ishii |
|---|---|---|
| Countries | 2 | 3 |
| Events | 2 | 3 |
| Matches | 6 | 6 |
| Distance | — | — |
| Route | ITA → ESP | 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
Saigo has a higher win rate against shared opponents (50% vs Ishii's 33%).
| Opponent | Saigo | Ishii |
|---|---|---|
| Natsumi Kawaguchi | L 67 46 | L 36 67 |
| Yuno Kitahara | W 61 57 76 | W 76 36 62 |
| Kanon Sawashiro | W 26 62 62 | L 06 16 |
| Hanna Chang | L 26 57 | L 57 26 |
| Carol Zhao | W 62 64 | W 63 75 |
| Elena Micic | L 06 76 16 | L 36 57 |
Recent Form
Last five matches per player
Sonja Zhiyenbayeva
W75 Ourense · Semifinals
Aug 8
Daria Khomutsianskaya
W75 Ourense · Quarterfinals
Aug 7
Celia Cervino Ruiz
W75 Ourense · 2nd Round
Aug 6
Viktoria Morvayova
W75 Ourense · 1st Round
Aug 5
Adithya Karunaratne
W35 Aldershot · Final
Aug 2
Linda Klimovicova
W35 Aldershot · Semifinals
Aug 1
Sayaka Ishii
W35 Aldershot · Quarterfinals
Jul 31
Angella Okutoyi
W35 Aldershot · 2nd Round
Jul 30
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 · 28–57 matches
| Metric | Saigo | Ishii |
|---|---|---|
| Matches won | 54% | 36% |
| Sets won | 52% | 36% |
| Games won | 51% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Saigo | Ishii |
|---|---|---|
| ITF W35 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Saigo | Ishii |
|---|---|---|
| Hard | 1 | 0 |
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