Aoi Ito vs Kimberly BirrellPrediction, Head-to-Head Results, and Stats
Aoi Ito and Kimberly Birrell have met 1 time since 2024; Kimberly Birrell leads 1–0. Across all meetings Ito has taken 0 sets to Birrell's 2. Their most recent meeting: Kimberly Birrell won at Japan Open Tennis Championships - Osaka (2024).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ito | Birrell | ||
|---|---|---|---|---|
| Indicator | Aoi Ito | Kimberly Birrell | ||
| Wins in straight sets | 50% | 4/8 | 58% | 15/26 |
| Wins a set when losing | 33% | 5/15 | 42% | 10/24 |
| Goes to a deciding set | 39% | 9/23 | 42% | 21/50 |
| Covers −1.5 sets as favorite | 27% | 3/11 | 36% | 9/25 |
| Covers +1.5 sets as underdog | 40% | 4/10 | 61% | 14/23 |
| Tiebreak sets won | 33% | 2/6 | 37% | 7/19 |
| Wins after taking set 1 | 71% | 5/7 | 83% | 20/24 |
| Wins 2-0 after taking set 1 | 57% | 4/7 | 63% | 15/24 |
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 (Ito 0, Birrell 1).
Style Matchup
Playing styles and historical archetype record
Ito
🪃 Counterpuncher
Birrell
💥 Big Hitter
Matchup analysis
🪃 Counterpuncher vs 💥 Big Hitter is historically tight (48% vs 52%, 7,380 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Oct 20, 2024
Japan Open Tennis Championships - Osaka
H Hard · Semifinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Ito | Birrell | ||
|---|---|---|---|---|
| Outcome | Aoi Ito | Kimberly Birrell | ||
| 1 or more | 67% | 2/3 | 90% | 9/10 |
| 3 or more | 33% | 1/3 | 50% | 5/10 |
| 5 or more | 0% | 0/3 | 10% | 1/10 |
| 10 or more | 0% | 0/3 | 0% | 0/10 |
| 15 or more | 0% | 0/3 | 0% | 0/10 |
| 20 or more | 0% | 0/3 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Ito | Birrell |
|---|---|---|
| W-L | 1–6 | 5–9 |
| Avg odds | 3.18 | 1.85 |
| ROI % | -83.0% | -36.5% |
| Units P/L | -5.81u | -5.11u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Ito | Birrell |
|---|---|---|
| Countries | 1 | 3 |
| Events | 1 | 3 |
| Matches | 1 | 3 |
| Distance | 0 mi · 0 km | 1,715 mi · 2,760 km |
| Route | CAN | CAN → POL → AUT |
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
Birrell has a higher win rate against shared opponents (33% vs Ito's 0%).
| Opponent | Ito | Birrell |
|---|---|---|
| Alina Korneeva | L 26 16 | W 63 06 62 |
| Petra Marcinko | L 26 64 26 | L 16 46 |
| Kyoka Okamura | L 64 36 57 | L 26 46 |
Recent Form
Last five matches per player
Katherine Sebov
National Bank Open - Toronto · 1st Round
Aug 3
Alina Korneeva
Athens Open - Athens · 1st Round
Jul 14
Yasmine Mansouri
Athens WTA
Jul 12
Dayana Yastremska
Wimbledon - London · 1st Round
Jun 29
Diane Parry
Bad Homburg WTA
Jun 20
Petra Marcinko
Berlin
Jun 15
Antonia Ruzic
Queen's Club
Jun 7
Mananchaya Sawangkaew
Birmingham
May 31
Darja Vidmanova
Abierto GNP Seguros - Monterrey · 1st Round
Aug 26
Kamilla Rakhimova
Cincinnati Open - Cincinnati · 1st Round
Aug 13
Viktorija Golubic
National Bank Open - Toronto · 1st Round
Aug 2
Yexin Ma
The Memphis Classic - Memphis · 1st Round
Jul 29
Sorana Cirstea
Wimbledon - London · 2nd Round
Jul 2
Alina Korneeva
Wimbledon - London · 1st Round
Jun 30
Petra Marcinko
Lexus Eastbourne Open - Eastbourne · 2nd Round
Jun 24
Barbora Krejcikova
Lexus Eastbourne Open - Eastbourne · 1st Round
Jun 23
Win rate
Matches, sets and games won · Last 12 months · 23–50 matches
| Metric | Ito | Birrell |
|---|---|---|
| Matches won | 35% | 52% |
| Sets won | 38% | 51% |
| Games won | 45% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Ito | Birrell |
|---|---|---|
| WTA 250 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Ito | Birrell |
|---|---|---|
| Hard | 0 | 1 |
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