Career Statistics
A. Koizumi has officiated 53 matches, issuing 9 yellow and 0 red cards (0.17 yellows per match). Home teams win 49.1% of the time when this referee is in charge.
53
Matches
9
0.17/game
Yellow Cards
0
0.00/game
Red Cards
7
0.13/game
Penalties
147
2.77/game
Goals
26
49.1%
Home Wins
18
34%
Away Wins
9
17%
Draws
Result Distribution
Match outcome breakdown when A. Koizumi officiates: 49.1% home wins, 17.0% draws, 34.0% away wins. A higher home win percentage may indicate a tendency that bettors can factor into match predictions.
H 49.1%
D 17%
A 34%
Home winDrawAway win
Matches per Year
A. Koizumi's workload across 5 years (2021–2025). Tracking how many matches a referee handles per year helps assess experience and current activity level.
League Level Breakdown
WE League38 (72%)
World Cup - U17 - Women4 (8%)
Friendlies Women3 (6%)
A-League Women2 (4%)
AFC U20 Asian Cup - Women2 (4%)
AFC Women's Champions League1 (2%)
Asian Cup Women1 (2%)
Olympics Women - Qualification Asia1 (2%)
Women's Championship1 (2%)
Statistics by League
A. Koizumi has officiated across 9 competitions, with the most appearances in WE League (38 matches). Compare card and goal averages across leagues to see if the referee's style varies by competition level.
| Competition | Matches | Y/M | Goals | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
WE League· Japan38Matches | 38 | 0 | 0 | Y/M0.0 | Goals101 | 2.7 | 6 | 17 | 13 | 8 |
World Cup - U17 - Women· World4Matches | 4 | 4 | 0 | Y/M1.0 | Goals11 | 2.8 | 1 | 2 | 1 | 1 |
Friendlies Women· World3Matches | 3 | 1 | 0 | Y/M0.3 | Goals10 | 3.3 | 0 | 3 | 0 | 0 |
A-League Women· Australia2Matches | 2 | 2 | 0 | Y/M1.0 | Goals8 | 4.0 | 0 | 1 | 1 | 0 |
AFC U20 Asian Cup - Women· World2Matches | 2 | 0 | 0 | Y/M0.0 | Goals4 | 2.0 | 0 | 1 | 1 | 0 |
AFC Women's Champions League· World1Matches | 1 | 2 | 0 | Y/M2.0 | Goals1 | 1.0 | 0 | 1 | 0 | 0 |
Asian Cup Women· World1Matches | 1 | 0 | 0 | Y/M0.0 | Goals5 | 5.0 | 0 | 1 | 0 | 0 |
Olympics Women - Qualification Asia· World1Matches | 1 | 0 | 0 | Y/M0.0 | Goals5 | 5.0 | 0 | 0 | 1 | 0 |
Women's Championship· England1Matches | 1 | 0 | 0 | Y/M0.0 | Goals2 | 2.0 | 0 | 0 | 1 | 0 |
Recent Matches
The last 50 matches officiated by A. Koizumi. Review recent cards, goals, and results to spot current trends in this referee's decision-making.
| Date | Competition | Home | Score | Away | |||
|---|---|---|---|---|---|---|---|
| 2025-05-17 | WE League | 1–3 | INAC Kobe Leonessa W | 0 | — | ||
| 2025-05-04 | WE League | 3–1 | 0 | — | |||
| 2025-04-19 | WE League | 0–1 | 0 | — | |||
| 2025-04-12 | WE League | 1–0 | 0 | — | |||
| 2025-03-30 | WE League | 1–0 | 0 | — | |||
| 2025-03-22 | AFC Women's Champions League | 1–0 | 2 | — | |||
| 2025-03-15 | WE League | 0–3 | Urawa Reds W | 0 | — | ||
| 2024-11-16 | WE League | 1–3 | 0 | — | |||
| 2024-11-10 | WE League | 2–2 | INAC Kobe Leonessa W | 0 | — | ||
| 2024-10-31 | World Cup - U17 - Women | 3–0 | 0 | — | |||
| 2024-10-26 | World Cup - U17 - Women | 0–2 | United States W U17 | 1 | — | ||
| 2024-10-19 | World Cup - U17 - Women | 1–1 | 2 | — | |||
| 2024-10-16 | World Cup - U17 - Women | 3–1 | United States W U17 | 1 | — | ||
| 2024-10-06 | WE League | INAC Kobe Leonessa W | 3–2 | 0 | — | ||
| 2024-09-29 | WE League | 3–1 | 0 | — | |||
| 2024-09-22 | WE League | 0–0 | 0 | — | |||
| 2024-09-14 | WE League | INAC Kobe Leonessa W | 1–1 | 0 | — | ||
| 2024-05-25 | WE League | Urawa Reds W | 3–3 | 0 | — | ||
| 2024-05-19 | WE League | 1–2 | 0 | — | |||
| 2024-05-12 | WE League | 2–1 | INAC Kobe Leonessa W | 0 | — | ||
| 2024-05-06 | WE League | 0–3 | 0 | — | |||
| 2024-05-02 | WE League | INAC Kobe Leonessa W | 3–0 | 0 | — | ||
| 2024-04-28 | WE League | 2–1 | 0 | — | |||
| 2024-04-18 | WE League | 2–0 | INAC Kobe Leonessa W | 0 | — | ||
| 2024-04-14 | WE League | 0–1 | 0 | — | |||
| 2024-03-31 | WE League | 1–2 | INAC Kobe Leonessa W | 0 | — | ||
| 2024-03-27 | WE League | Urawa Reds W | 2–0 | 0 | — | ||
| 2024-03-24 | WE League | 2–1 | 0 | — | |||
| 2024-03-16 | AFC U20 Asian Cup - Women | Australia U20 W | 1–0 | 0 | — | ||
| 2024-03-03 | AFC U20 Asian Cup - Women | 1–2 | Australia U20 W | 0 | — | ||
| 2024-01-07 | WE League | Urawa Reds W | 3–1 | 0 | — | ||
| 2023-12-23 | WE League | 0–1 | 0 | — | |||
| 2023-12-13 | WE League | INAC Kobe Leonessa W | 1–1 | 0 | — | ||
| 2023-12-10 | WE League | 2–0 | Urawa Reds W | 0 | — | ||
| 2023-11-26 | A-League Women | 2–1 | 2 | — | |||
| 2023-11-19 | A-League Women | 2–3 | 0 | — | |||
| 2023-10-26 | Olympics Women - Qualification Asia | 1–4 | 0 | — | |||
| 2023-07-14 | Friendlies Women | Australia W | 1–0 | France W | 1 | — | |
| 2023-06-03 | WE League | Urawa Reds W | 4–0 | 0 | — | ||
| 2023-05-21 | WE League | Urawa Reds W | 3–0 | 0 | — | ||
| 2023-05-14 | WE League | 0–0 | 0 | — | |||
| 2023-05-07 | WE League | 0–2 | INAC Kobe Leonessa W | 0 | — | ||
| 2023-05-03 | WE League | 1–2 | Urawa Reds W | 0 | — | ||
| 2023-03-25 | WE League | 0–3 | 0 | — | |||
| 2023-03-19 | WE League | 1–1 | INAC Kobe Leonessa W | 0 | — | ||
| 2022-12-25 | WE League | INAC Kobe Leonessa W | 1–0 | 0 | — | ||
| 2022-12-03 | WE League | 0–3 | Urawa Reds W | 0 | — | ||
| 2022-11-26 | WE League | 1–1 | INAC Kobe Leonessa W | 0 | — | ||
| 2022-10-30 | Women's Championship | 0–2 | Bristol City W | 0 | — | ||
| 2022-10-22 | WE League | 3–1 | 0 | — |