Kisa Yoshioka vs Rira KosakaPrediction, Head-to-Head Results, and Stats
Kisa Yoshioka and Rira Kosaka have met 1 time since 2026; Kisa Yoshioka leads 1–0. Across all meetings Yoshioka has taken 2 sets to Kosaka's 1. Their most recent meeting: Kisa Yoshioka won at W15 Yeongwol (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Yoshioka | Kosaka | ||
|---|---|---|---|---|
| Indicator | Kisa Yoshioka | Rira Kosaka | ||
| Wins in straight sets | 77% | 20/26 | 78% | 14/18 |
| Wins a set when losing | 48% | 10/21 | 47% | 9/19 |
| Goes to a deciding set | 34% | 16/47 | 35% | 13/37 |
| Covers −1.5 sets as favorite | 33% | 4/12 | 33% | 1/3 |
| Covers +1.5 sets as underdog | 67% | 14/21 | 69% | 11/16 |
| Tiebreak sets won | 54% | 7/13 | 33% | 1/3 |
| Wins after taking set 1 | 84% | 21/25 | 84% | 16/19 |
| Wins 2-0 after taking set 1 | 80% | 20/25 | 74% | 14/19 |
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 (Yoshioka 0, Kosaka 0).
Style Matchup
Playing styles and historical archetype record
Yoshioka
⚔️ The Gladiator
Kosaka
🧱 The Wall
Matchup analysis
The ⚔️ The Gladiator archetype wins about 60% vs 🧱 The Wall across 1,508 matches in our dataset: a stylistic lean toward Kisa Yoshioka.
The Gladiator players often use physical intensity and balanced game to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
Sep 10, 2026
W15 Yeongwol
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Yoshioka | Kosaka | ||
|---|---|---|---|---|
| Outcome | Kisa Yoshioka | Rira Kosaka | ||
| 1 or more | 40% | 4/10 | 44% | 4/9 |
| 3 or more | 0% | 0/10 | 11% | 1/9 |
| 5 or more | 0% | 0/10 | 0% | 0/9 |
| 10 or more | 0% | 0/10 | 0% | 0/9 |
| 15 or more | 0% | 0/10 | 0% | 0/9 |
| 20 or more | 0% | 0/10 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Yoshioka | Kosaka |
|---|---|---|
| W-L | 5–5 | 3–4 |
| Avg odds | 2.06 | 4.13 |
| ROI % | -13.7% | -15.4% |
| Units P/L | -1.37u | -1.08u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Yoshioka | Kosaka |
|---|---|---|
| Countries | 2 | 3 |
| Events | 2 | 3 |
| Matches | 2 | 8 |
| Distance | — | — |
| Route | ESP → AUT | AUT → ECU → POR |
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
Yoshioka has a higher win rate against shared opponents (80% vs Kosaka's 60%).
| Opponent | Yoshioka | Kosaka |
|---|---|---|
| Sera Nishimoto | W 64 61 | W 64 64 |
| Riko Kikawada | W 61 60 | W 61 62 |
| Mutsumi Uemura | L 46 26 | W 64 62 |
| Rinko Matsuda | W 36 63 63 | L 06 36 |
| Moeka Miyata | W 16 62 63 | L 36 67 |
Recent Form
Last five matches per player
Hikaru Sato
W50 Nanao · 1st Round
Sep 23
Jiangxue Han
W35 Kyoto · 1st Round
Sep 16
Ha Eum Lee
W15 Yeongwol · Quarterfinals
Sep 11
Rira Kosaka
W15 Yeongwol · 2nd Round
Sep 10
Nagi Hanatani
W15 Yeongwol · 1st Round
Sep 8
Sunam Jeong
W15 Yeongwol · 1st Round
Sep 2
Victoria Milovanova
W15 Astana · Quarterfinals
Aug 8
Su Jeong Jang
W15 Astana · Semifinals
Aug 8
Haruka Kaji
W35 Wagga Wagga · 1st Round
Oct 7
Zoe Theodorakopoulos
W35 Wagga Wagga · 2nd Round Qualifying
Oct 5
Sera Nishimoto
W35 Wagga Wagga · 3rd Round Qualifying
Oct 5
Haruna Arakawa
W35 Wagga Wagga · 1st Round
Sep 30
Remika Ohashi
W35 Wagga Wagga · 3rd Round Qualifying
Sep 29
Shante Lai
W35 Wagga Wagga · 2nd Round Qualifying
Sep 28
Sayaka Ishii
W50 Nanao · 3rd Round Qualifying
Sep 22
Natsuho Arakawa
W50 Nanao · 1st Round Qualifying
Sep 21
Win rate
Matches, sets and games won · Last 12 months · 37–47 matches
| Metric | Yoshioka | Kosaka |
|---|---|---|
| Matches won | 55% | 49% |
| Sets won | 56% | 52% |
| Games won | 54% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Yoshioka | Kosaka |
|---|---|---|
| ITF W15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Yoshioka | Kosaka |
|---|---|---|
| Hard | 1 | 0 |
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