Liuyan An vs Rira KosakaPrediction, Head-to-Head Results, and Stats
Liuyan An and Rira Kosaka have met 1 time since 2026; Rira Kosaka leads 1–0. Across all meetings An has taken 0 sets to Kosaka's 2. Their most recent meeting: Rira Kosaka won at W15 Luan (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | An | Kosaka | ||
|---|---|---|---|---|
| Indicator | Liuyan An | Rira Kosaka | ||
| Wins in straight sets | 83% | 15/18 | 78% | 14/18 |
| Wins a set when losing | 13% | 3/23 | 47% | 9/19 |
| Goes to a deciding set | 15% | 6/41 | 35% | 13/37 |
| Covers −1.5 sets as favorite | 80% | 4/5 | 33% | 1/3 |
| Covers +1.5 sets as underdog | 25% | 4/16 | 69% | 11/16 |
| Tiebreak sets won | 43% | 3/7 | 33% | 1/3 |
| Wins after taking set 1 | 94% | 17/18 | 84% | 16/19 |
| Wins 2-0 after taking set 1 | 83% | 15/18 | 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: 1 of 1 completed meetings ended in straight sets (An 0, Kosaka 1).
Style Matchup
Playing styles and historical archetype record
An
🪃 Counterpuncher
Kosaka
🧱 The Wall
Matchup analysis
The 🪃 Counterpuncher archetype wins about 61% vs 🧱 The Wall across 2,566 matches in our dataset: a stylistic lean toward Liuyan An.
Counterpuncher players often use elite bp conversion and strong return game to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
Jul 14, 2026
W15 Luan
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | An | Kosaka | ||
|---|---|---|---|---|
| Outcome | Liuyan An | Rira Kosaka | ||
| 1 or more | 50% | 2/4 | 44% | 4/9 |
| 3 or more | 25% | 1/4 | 11% | 1/9 |
| 5 or more | 0% | 0/4 | 0% | 0/9 |
| 10 or more | 0% | 0/4 | 0% | 0/9 |
| 15 or more | 0% | 0/4 | 0% | 0/9 |
| 20 or more | 0% | 0/4 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | An | Kosaka |
|---|---|---|
| W-L | 0–3 | 3–4 |
| Avg odds | 7.80 | 4.13 |
| ROI % | -100.0% | -15.4% |
| Units P/L | -3.00u | -1.08u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | An | Kosaka |
|---|---|---|
| Countries | 3 | 3 |
| Events | 3 | 3 |
| Matches | 3 | 8 |
| Distance | — | — |
| Route | POL → POR → COL | 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
Across 2 shared opponents, both An and Kosaka posted a 100% win rate.
| Opponent | An | Kosaka |
|---|---|---|
| Unknown Player | W 63 75 | W 62 76 |
| Zixuan Zeng | W 61 64 | W 63 62 |
Recent Form
Last five matches per player
Varvara Panshina
W15 Maanshan · 1st Round
Oct 7
Honori Koyama
W15 Maanshan · 1st Round
Sep 29
Meng Yi Chen
W15 Maanshan · 1st Round
Sep 22
Sijia Wei
W15 Tianjin · 1st Round
Aug 18
Anastasia Efremova
W15 Tianjin · 2nd Round Qualifying
Aug 10
Unknown Player
W15 Tianjin · 1st Round Qualifying
Aug 9
Jialan Cai
W15 Tianjin · 2nd Round Qualifying
Aug 3
Ha Yoon Son
W15 Tianjin · 1st Round Qualifying
Aug 2
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 · 37–41 matches
| Metric | An | Kosaka |
|---|---|---|
| Matches won | 44% | 49% |
| Sets won | 44% | 52% |
| Games won | 48% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | An | Kosaka |
|---|---|---|
| ITF W15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | An | Kosaka |
|---|---|---|
| Hard | 0 | 1 |
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