Kyoka Okamura vs Mei YamaguchiPrediction, Head-to-Head Results, and Stats
🇯🇵Kyoka Okamura
#244 · 30 yrs · Right-Handed
61 meeting · sets 2–0
🇯🇵Mei Yamaguchi
#257 · 27 yrs
3Kyoka Okamura and Mei Yamaguchi have met 1 time since 2026; Kyoka Okamura leads 1–0. Across all meetings Okamura has taken 2 sets to Yamaguchi's 0. Their most recent meeting: Kyoka Okamura won at Singapore Tennis Open - Singapore (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Okamura | Yamaguchi | ||
|---|---|---|---|---|
| Indicator | Kyoka Okamura | Mei Yamaguchi | ||
| Wins in straight sets | 75% | 21/28 | 64% | 16/25 |
| Wins a set when losing | 19% | 5/26 | 32% | 10/31 |
| Goes to a deciding set | 22% | 12/54 | 34% | 19/56 |
| Covers −1.5 sets as favorite | 52% | 13/25 | 40% | 12/30 |
| Covers +1.5 sets as underdog | 48% | 14/29 | 50% | 12/24 |
| Tiebreak sets won | 50% | 6/12 | 30% | 3/10 |
| Wins after taking set 1 | 83% | 25/30 | 75% | 18/24 |
| Wins 2-0 after taking set 1 | 70% | 21/30 | 67% | 16/24 |
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 (Okamura 1, Yamaguchi 0).
Style Matchup
Playing styles and historical archetype record
Okamura
👑 The Complete Package
Yamaguchi
🏹 Frontrunner
Matchup analysis
👑 The Complete Package vs 🏹 Frontrunner is historically tight (49% vs 51%, 978 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Sep 20, 2026
Singapore Tennis Open - Singapore
H Hard · 3rd Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Okamura | Yamaguchi | ||
|---|---|---|---|---|
| Outcome | Kyoka Okamura | Mei Yamaguchi | ||
| 1 or more | 69% | 11/16 | 43% | 3/7 |
| 3 or more | 25% | 4/16 | 0% | 0/7 |
| 5 or more | 19% | 3/16 | 0% | 0/7 |
| 10 or more | 0% | 0/16 | 0% | 0/7 |
| 15 or more | 0% | 0/16 | 0% | 0/7 |
| 20 or more | 0% | 0/16 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Okamura | Yamaguchi |
|---|---|---|
| W-L | 10–7 | 2–7 |
| Avg odds | 3.59 | 2.43 |
| ROI % | +56.9% | -58.3% |
| Units P/L | +9.67u | -5.25u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Okamura | Yamaguchi |
|---|---|---|
| Countries | 3 | 2 |
| Events | 3 | 2 |
| Matches | 13 | 4 |
| Distance | — | 2,133 mi · 3,432 km |
| Route | SGP → CHN → ROU | SGP → CHN |
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
Okamura has a higher win rate against shared opponents (50% vs Yamaguchi's 10%).
| Opponent | Okamura | Yamaguchi |
|---|---|---|
| Zhuoxuan Bai | W 61 76 | L 63 16 06 |
| Emerson Jones | L 67 67 | L 46 26 |
| Wushuang Zheng | W 61 63 | L 16 36 |
| Hayu Kinoshita | L 16 46 | L 46 16 |
| Lanlana Tararudee | L 26 16 | L 46 63 36 |
| Ena Koike | W 64 64 | L 46 46 |
| Momoko Kobori | W 63 62 | L 46 36 |
| Katie Swan | L 57 16 | L 16 16 |
| Gabriella Da Silva Fick | W 62 64 | L 36 36 |
| Natsumi Kawaguchi | L 36 26 | W 36 63 64 |
Recent Form
Last five matches per player
Rebecca Sramkova
Suzhou WTA 125 - Suzhou · Final
Oct 11
Elvina Kalieva
Suzhou WTA 125 - Suzhou · Semifinals
Oct 10
Zhuoxuan Bai
Suzhou WTA 125 - Suzhou · Quarterfinals
Oct 9
Tatiana Prozorova
Suzhou WTA 125 - Suzhou · 2nd Round
Oct 7
Darja Vidmanova
Suzhou WTA 125 - Suzhou · 1st Round
Oct 6
Sijia Wei
Suzhou WTA 125 - Suzhou · 3rd Round Qualifying
Oct 5
Priska Madelyn Nugroho
Suzhou WTA 125 - Suzhou · 1st Round Qualifying
Oct 4
Emerson Jones
Jingshan Tennis Open - Jingshan · Quarterfinals
Oct 2
Wushuang Zheng
Jingshan Tennis Open - Jingshan · 1st Round
Sep 28
Alycia Parks
Singapore Tennis Open - Singapore · 1st Round
Sep 22
Kyoka Okamura
Singapore Tennis Open - Singapore · 3rd Round Qualifying
Sep 20
Ulrikke Eikeri
Singapore Tennis Open - Singapore · 1st Round Qualifying
Sep 19
Tahlia Kokkinis
W50 Guiyang · 1st Round
Sep 8
Zhuoxuan Bai
W75 Tianjin · 2nd Round
Sep 3
Dayeon Back
W75 Tianjin · 1st Round
Sep 1
Polina Kudermetova
Mubadala DC Open - Washington · 1st Round Qualifying
Jul 25
Win rate
Matches, sets and games won · Last 12 months · 54–56 matches
| Metric | Okamura | Yamaguchi |
|---|---|---|
| Matches won | 52% | 45% |
| Sets won | 51% | 46% |
| Games won | 50% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Okamura | Yamaguchi |
|---|---|---|
| WTA 500 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Okamura | Yamaguchi |
|---|---|---|
| Hard | 1 | 0 |
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