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KOGA Wakana

1470 ELO

Japan · last competed 2026

🥇 8 🥈 4 🥉 7 Total 19

76 matches 66 wins / 10 losses

Scoring techniques

IJF-tagged points credited to this athlete in our contest archive (2016+).

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ELO over time

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Titles

7 gold medal(s) from IJF results

Major titles

🏆

Asian Champion

2022

World Tour golds

🥋

Grand Slam wins

3×

2025

🥋

Grand Prix wins

3×

2024

Notable Facts

Based on ELO at fight time and full match history in our database.

Highest-rated defeated

BOUKLI Shirine

Opponent ELO 1441

2025 — OTP Bank World Senior Championships 2025 Hungary Individuals · Bronze

Most matches against

BOUKLI Shirine

2–5 (7 matches)

Biggest ELO upset loss

FERREIRA Natasha

Favored by +360 ELO (1448 vs 1087)

2024 — Abu Dhabi World Championships Seniors 2024 Individuals · Round of 16

Longest win streak

11 wins

2023–2024

Fastest win

WHITEBOOI Geronay

12 sec

2022 — Tokyo Grand Slam 2022 · Bronze

Longest match

MIYAKI Kano

10:19 · Loss

2022 — Tokyo Grand Slam 2022 · Semi-final

ELO Explorer

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Results

Tournament	Division	Place
2026 — Paris Grand Slam 2026	Women -48 kg	3
2025 — Paris Grand Slam 2025	Women -48 kg	3
2025 — PARK24 Group presents Tokyo Grand Slam 2025	Women -48 kg	1
2025 — OTP Bank World Senior Championships 2025 Hungary Individuals	Women -48 kg	3
2024 — Zagreb Grand Prix 2024	Women -48 kg	1
2024 — Tokyo Grand Slam 2024	Women -48 kg	1
2024 — Paris Grand Slam 2024	Women -48 kg	2
2023 — World Judo Championships - Doha 2023 Individuals	Women -48 kg	3
2023 — Hungary Masters 2023	Women -48 kg	1
2022 — Zagreb Grand Prix 2022	Women -48 kg	1
2022 — Tokyo Grand Slam 2022	Women -48 kg	3
2022 — Paris Grand Slam 2022	Women -48 kg	3
2022 — Jerusalem Masters 2022	Women -48 kg	2
2022 — Asian Senior Championships 2022 (Individuals and Teams)	Women -48 kg	1
2021 — World Judo Championships Seniors Hungary 2021	Women -48 kg	2
2021 — Paris Grand Slam 2021	Women -48 kg	1
2020 — Paris Grand Slam 2020	Women -48 kg	2
2019 — Osaka Grand Slam 2019	Women -48 kg	3
2019 — Montreal Grand Prix 2019	Women -48 kg	1

Matches

Tournament	Round	Opponent	Result
2026 — Paris Grand Slam 2026 Women -48 kg	Bronze #33	MARTINEZ ABELENDA Laura	W
2026 — Paris Grand Slam 2026 Women -48 kg	Semi-final #32	BOUKLI Shirine	L
2026 — Paris Grand Slam 2026 Women -48 kg	Quarter-final #28	LABORDE Maria Celia	W
2026 — Paris Grand Slam 2026 Women -48 kg	Round of 16 #24	ESPADINHA Laura	W
2025 — Paris Grand Slam 2025 Women -48 kg	Bronze #33	MARTINEZ ABELENDA Laura	W
2025 — Paris Grand Slam 2025 Women -48 kg	Semi-final #32	BOUKLI Shirine	L
2025 — Paris Grand Slam 2025 Women -48 kg	Quarter-final #27	STOJADINOV Andrea	W
2025 — Paris Grand Slam 2025 Women -48 kg	Round of 16 #21	JAMSRAN Anudari	W
2025 — PARK24 Group presents Tokyo Grand Slam 2025 Women -48 kg	Round of 16 #5	HO Lok Yi	W
2025 — PARK24 Group presents Tokyo Grand Slam 2025 Women -48 kg	Final #19	YOSHINO Sachiyo	W
2025 — PARK24 Group presents Tokyo Grand Slam 2025 Women -48 kg	Semi-final #16	JAMSRAN Anudari	W
2025 — PARK24 Group presents Tokyo Grand Slam 2025 Women -48 kg	Quarter-final #11	YOSHIOKA Hikari	W
2025 — OTP Bank World Senior Championships 2025 Hungary Individuals Women -48 kg	Bronze #66	BOUKLI Shirine	W
2025 — OTP Bank World Senior Championships 2025 Hungary Individuals Women -48 kg	Repechage #62	BABULFATH Tara	W
2025 — OTP Bank World Senior Championships 2025 Hungary Individuals Women -48 kg	Quarter-final #60	ABUZHAKYNOVA Abiba	L
2025 — OTP Bank World Senior Championships 2025 Hungary Individuals Women -48 kg	Round of 16 #56	BEDIOUI Oumaima	W
2025 — OTP Bank World Senior Championships 2025 Hungary Individuals Women -48 kg	Round of 32 #47	KOSZEGI Rebeka Rita	W
2024 — Zagreb Grand Prix 2024 Women -48 kg	Round of 16 #5	STOKLOSA Natalia	W
2024 — Zagreb Grand Prix 2024 Women -48 kg	Final #19	TYNBAYEVA Galiya	W
2024 — Zagreb Grand Prix 2024 Women -48 kg	Semi-final #16	SPRINGER Jacqueline	W
2024 — Zagreb Grand Prix 2024 Women -48 kg	Quarter-final #11	GERSJES Amber	W
2024 — Tokyo Grand Slam 2024 Women -48 kg	Final #35	KONDO Mitsuki	W
2024 — Tokyo Grand Slam 2024 Women -48 kg	Semi-final #31	YOSHIOKA Hikari	W
2024 — Tokyo Grand Slam 2024 Women -48 kg	Quarter-final #25	JAMSRAN Anudari	W
2024 — Tokyo Grand Slam 2024 Women -48 kg	Round of 16 #17	HUI Xinran	W
2024 — Paris Grand Slam 2024 Women -48 kg	Final #67	BOUKLI Shirine	L
2024 — Paris Grand Slam 2024 Women -48 kg	Semi-final #63	SCUTTO Assunta	W
2024 — Paris Grand Slam 2024 Women -48 kg	Quarter-final #58	LASSO Erika	W
2024 — Paris Grand Slam 2024 Women -48 kg	Round 3 #51	BEDER Tugce	W
2024 — Paris Grand Slam 2024 Women -48 kg	Round 2 #37	LIN Chen-Hao	W
2024 — Abu Dhabi World Championships Seniors 2024 Individuals Women -48 kg	Round of 16 #54	FERREIRA Natasha	L
2024 — Abu Dhabi World Championships Seniors 2024 Individuals Women -48 kg	Round of 32 #43	SALENS Ellen	W
2023 — World Judo Championships - Doha 2023 Individuals Women -48 kg	Bronze #65	PONT Blandine	W
2023 — World Judo Championships - Doha 2023 Individuals Women -48 kg	Repechage #61	NIKOLIC Milica	W
2023 — World Judo Championships - Doha 2023 Individuals Women -48 kg	Quarter-final #57	BOUKLI Shirine	L
2023 — World Judo Championships - Doha 2023 Individuals Women -48 kg	Round 3 #50	MILANI Francesca	W
2023 — World Judo Championships - Doha 2023 Individuals Women -48 kg	Round 2 #35	GUO Zongying	W
2023 — Hungary Masters 2023 Women -48 kg	Round 1 #7	LAPUERTA COMAS Mireia	W
2023 — Hungary Masters 2023 Women -48 kg	Final #35	LABORDE Maria Celia	W
2023 — Hungary Masters 2023 Women -48 kg	Semi-final #31	BAVUUDORJ Baasankhuu	W
2023 — Hungary Masters 2023 Women -48 kg	Quarter-final #26	COSTA Catarina	W
2023 — Hungary Masters 2023 Women -48 kg	Round 2 #20	KURBONOVA Khalimajon	W
2022 — Zagreb Grand Prix 2022 Women -48 kg	Final #35	VIEU Melanie	W
2022 — Zagreb Grand Prix 2022 Women -48 kg	Semi-final #32	NIKOLIC Milica	W
2022 — Zagreb Grand Prix 2022 Women -48 kg	Quarter-final #27	RISHONY Shira	W
2022 — Zagreb Grand Prix 2022 Women -48 kg	Round 2 #22	URDIALES Manon	W
2022 — Zagreb Grand Prix 2022 Women -48 kg	Round 1 #11	PETIT Lois	W
2022 — Tokyo Grand Slam 2022 Women -48 kg	Bronze #33	WHITEBOOI Geronay	W
2022 — Tokyo Grand Slam 2022 Women -48 kg	Semi-final #32	MIYAKI Kano	L
2022 — Tokyo Grand Slam 2022 Women -48 kg	Quarter-final #27	CARRILLO Edna	W
2022 — Tokyo Grand Slam 2022 Women -48 kg	Round 2 #21	YU Juhee	W
2022 — Paris Grand Slam 2022 Women -48 kg	Round 1 #5	AZAK Merve	W
2022 — Paris Grand Slam 2022 Women -48 kg	Bronze #17	LEGOUX CLEMENT Melanie	W
2022 — Paris Grand Slam 2022 Women -48 kg	Semi-final #16	TSUNODA Natsumi	L
2022 — Paris Grand Slam 2022 Women -48 kg	Quarter-final #11	LIMA Amanda	W
2022 — Jerusalem Masters 2022 Women -48 kg	Final #35	BOUKLI Shirine	L
2022 — Jerusalem Masters 2022 Women -48 kg	Semi-final #32	SCUTTO Assunta	W
2022 — Jerusalem Masters 2022 Women -48 kg	Quarter-final #27	GANBAATAR Narantsetseg	W
2022 — Jerusalem Masters 2022 Women -48 kg	Round 2 #22	VIEU Melanie	W
2022 — Jerusalem Masters 2022 Women -48 kg	Round 1 #11	GUO Zongying	W
2022 — Asian Senior Championships 2022 (Individuals and Teams) Women -48 kg	Final #19	ABUZHAKYNOVA Abiba	W
2022 — Asian Senior Championships 2022 (Individuals and Teams) Women -48 kg	Semi-final #16	LEE Hyekyeong	W
2022 — Asian Senior Championships 2022 (Individuals and Teams) Women -48 kg	Quarter-final #11	MURATBAEVA Gulnur	W
2021 — Paris Grand Slam 2021 Women -48 kg	Final #35	LEGOUX CLEMENT Melanie	W
2021 — Paris Grand Slam 2021 Women -48 kg	Semi-final #31	PONT Blandine	W
2021 — Paris Grand Slam 2021 Women -48 kg	Quarter-final #25	BOUKLI Shirine	W
2021 — Paris Grand Slam 2021 Women -48 kg	Round 2 #18	FERREIRA Natasha	W
2019 — Osaka Grand Slam 2019 Women -48 kg	Bronze #34	YUDA Ami	W
2019 — Osaka Grand Slam 2019 Women -48 kg	Repechage #30	MUNKHBAT Urantsetseg	W
2019 — Osaka Grand Slam 2019 Women -48 kg	Quarter-final #28	FIGUEROA Julia	L
2019 — Osaka Grand Slam 2019 Women -48 kg	Round 2 #24	GALBADRAKH Otgontsetseg	W
2019 — Osaka Grand Slam 2019 Women -48 kg	Round 1 #16	VAUGARNY Melodie	W
2019 — Montreal Grand Prix 2019 Women -48 kg	Round 1 #4	CHIBANA Gabriela	W
2019 — Montreal Grand Prix 2019 Women -48 kg	Final #19	COSTA Catarina	W
2019 — Montreal Grand Prix 2019 Women -48 kg	Semi-final #15	PARETO Paula	W
2019 — Montreal Grand Prix 2019 Women -48 kg	Quarter-final #10	SIDEROT Maria	W

Tournament	Round	Opponent	Result
2026 — Paris Grand Slam 2026 Women -48 kg	Semi-final #32	BOUKLI Shirine	L
2025 — Paris Grand Slam 2025 Women -48 kg	Semi-final #32	BOUKLI Shirine	L
2025 — OTP Bank World Senior Championships 2025 Hungary Individuals Women -48 kg	Quarter-final #60	ABUZHAKYNOVA Abiba	L
2024 — Paris Grand Slam 2024 Women -48 kg	Final #67	BOUKLI Shirine	L
2024 — Abu Dhabi World Championships Seniors 2024 Individuals Women -48 kg	Round of 16 #54	FERREIRA Natasha	L
2023 — World Judo Championships - Doha 2023 Individuals Women -48 kg	Quarter-final #57	BOUKLI Shirine	L
2022 — Tokyo Grand Slam 2022 Women -48 kg	Semi-final #32	MIYAKI Kano	L
2022 — Paris Grand Slam 2022 Women -48 kg	Semi-final #16	TSUNODA Natsumi	L
2022 — Jerusalem Masters 2022 Women -48 kg	Final #35	BOUKLI Shirine	L
2019 — Osaka Grand Slam 2019 Women -48 kg	Quarter-final #28	FIGUEROA Julia	L

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