Tennis head to head
K. Birrell vs A. Ito head to head
K. Birrell leads 2–0 in 2 recorded meetings. Records count completed matches and retirements; walkovers are listed but not counted.
Record
| Player | Rank | Wins | Sets won | Games won |
|---|---|---|---|---|
| WTA #47 | 2 | 4 | 24 | |
| WTA #295 | 0 | 0 | 8 |
By surface
| Surface | Meetings | K. Birrell | A. Ito |
|---|---|---|---|
| Hard (indoor) | 1 | 1 | 0 |
| 1 | 1 | 0 |
Meetings
| Date | Tournament | Winner | Score |
|---|---|---|---|
| WTA Tokyo | K. Birrell | 2–0 | |
| WTA Beijing | K. Birrell | 2–0 |
Player comparison
Recorded results up to · 18:09 CETK. Birrell
#47 · Age 28 · Australia
7–5A. Ito
#295 · Age 22 · Japan
7–9Last 20 · all courts · 12/20 / 16/20 matches available
Green marks the favorable figure, not a prediction.
| K. Birrell | Selected matches | A. Ito |
|---|---|---|
Serve12 / 10 recorded matches | ||
| 55.3% · favorable recorded figure | Serve points won | 51.9% |
| 60.7% · favorable recorded figure | 1st serve points won | 58.0% |
| 44.6% · favorable recorded figure | 2nd serve points won | 40.2% |
| 62.0% · favorable recorded figure | Service games won | 55.3% |
| 1.2 | Aces / match | 1.3 · favorable recorded figure |
| 4.3 · favorable recorded figure | Double faults / match ↓ | 4.4 |
Return12 / 10 recorded matches | ||
| 46.8% · favorable recorded figure | Return points won | 45.4% |
| 42.0% · favorable recorded figure | Return games won | 36.6% |
PressureSample per value | ||
| 52.4%n=11 | Break points saved | 53.1% · favorable recorded figuren=10 |
| 45.8% · favorable recorded figure · 55/120n=12 | Break points converted | 41.1% · 37/90n=9 |
| 2–1 · 66.7%n=2 | Tie-breaks won | 2–2 · 50%n=4 |
FormSelected matches | ||
| 7–5 · favorable recorded figuren=12 | Match record | 7–9n=16 |
| 6–1n=7 | After winning set 1 | 7–0 · favorable recorded figuren=7 |
| 1–4 · favorable recorded figuren=5 | After losing set 1 | 0–9n=9 |
| 2–2n=4 | Deciding sets | 2–2n=4 |
SurfacesVerified courts · selected matches | ||
| 1–2 · favorable recorded figure | Hard | 0–3 |
Oldest → latest · same selected matches
More statistics
| K. Birrell | Same window | A. Ito |
|---|---|---|
| 67.3% | First serves in | 64.5% |
| 40.0% · favorable recorded figure | 1st serve return points won | 38.4% |
| 58.4% · favorable recorded figure | 2nd serve return points won | 56.3% |
| 50.9% · favorable recorded figure | Total points won | 48.6% |
| 51.9% · favorable recorded figure | Total games won | 46.1% |
| 17.8 | Winners / match | 18.8 · favorable recorded figure |
| 26.2 | Unforced errors / match ↓ | 20.5 · favorable recorded figure |
Court distance is measured on court, not travel between venues. Distance and speed require three measured matches per player; their averages use measured matches only.
Season & career records
Separate annual scope. Only profiles observed before this match are included; these records do not change with the recent-match filter. Recorded years may be incomplete.
Singles won–lost · recorded years may be incomplete.
| K. Birrell | Year | A. Ito |
|---|---|---|
| 215–191 | Recorded career | 155–106 · favorable recorded figure |
| 29–26 · favorable recorded figure | 2026 | 19–27 |
| 41–29 · favorable recorded figure | 2025 | 28–21 |
| 39–30 | 2024 | 62–24 · favorable recorded figure |
| 42–33 | 2023 | 34–25 · favorable recorded figure |
| 38–25 · favorable recorded figure | 2022 | 12–8 |
| 2–4 | 2021 | 0–1 |
| 7–14 | 2019 | no data |
| 8–13 | 2018 | no data |
| 3–6 | 2017 | no data |
| 2–4 | 2016 | no data |
| 3–4 | 2015 | no data |
| 1–3 | 2014 | no data |
Doubles records
Doubles won–lost · recorded years may be incomplete.
| K. Birrell | Year | A. Ito |
|---|---|---|
| 46–51 | Recorded career | 93–53 · favorable recorded figure |
| 6–9 | 2026 | 4–6 |
| 5–5 · favorable recorded figure | 2025 | 4–6 |
| 11–11 | 2024 | 27–21 · favorable recorded figure |
| 9–8 | 2023 | 44–17 · favorable recorded figure |
| 12–10 | 2022 | 14–3 · favorable recorded figure |
| 0–1 | 2021 | no data |
| 0–1 | 2019 | no data |
| 0–1 | 2018 | no data |
| 0–1 | 2017 | no data |
| 3–2 | 2016 | no data |
| 0–1 | 2015 | no data |
| 0–1 | 2014 | no data |
Samples & availability
Only results observed as finished up to now are eligible. Unverified historical versions are excluded. Some historical observations were not recorded before this match; they are not reconstructed from later totals. Partial windows are shown honestly, without filling from another court or older matches.
Court is known for 3/12 / 3/16 selected matches. Indoor means a verified indoor court; unknown is not outdoor. Retirement outcomes remain in form, but partial-match performance is excluded. Rates use recorded point totals when complete, otherwise mean match rates. A 0/0 rate is undefined, not zero.
Travel distance, height, handedness and weekly ranking history: not available in this comparison. Values without a pre-start observation remain missing; we do not substitute current career or season totals.