Wakana Koga Judoka
Wakana Koga
Country: Japan
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Born: 28 June 2001 (22 years)
Japanese judoka Wakana Koga captured the gold medal at the Grand Slam in Paris in 2021. She became world silver medallist in 2021 in Budapest and took bronze in 2023 in Doha. Koga captured the gold at the World U21 Championships in Marrakech in 2019. She claimed bronze at the Grand Slam of Osaka in 2019 and again in Tokyo in 2022. She took a silver medal at the Grand Slam in Paris in 2020 and bronze in 2022. She claimed the victory at the Grand Prix in Zagreb in 2022. Wakana took gold at the IJF Masters in Jerusalem in 2023. She claimed a silver medal at the Grand Slam in Paris in 2024.
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Match balance per year
| Year | Matches | Won | Lost | % won |
|---|---|---|---|---|
| 2024 | 5 | 4 | 1 | 80.0% |
| 2023 | 10 | 9 | 1 | 90.0% |
| 2022 | 21 | 18 | 3 | 85.7% |
| 2021 | 10 | 9 | 1 | 90.0% |
| 2020 | 6 | 5 | 1 | 83.3% |
| 2019 | 19 | 18 | 1 | 94.7% |
| 2016 | 5 | 5 | 0 | 100.0% |
| Total | 76 | 68 | 8 | 89.5% |
Head-to-heads
| Date | Opponent | Noc | Rnd | W/L | Type | Event | Cat | video |
|---|---|---|---|---|---|---|---|---|
| 2 Feb 2024 | Boukli, Shirine | FRA | final | L | GSL | Paris | U48 | |
| 2 Feb 2024 | Scutto, Assunta | ITA | 1/2 | W | GSL | Paris | U48 | |
| 2 Feb 2024 | Lasso, Erika | COL | 1/4 | W | GSL | Paris | U48 | |
| 2 Feb 2024 | Beder, Tugce | TUR | 1/8 | W | GSL | Paris | U48 | |
| 2 Feb 2024 | Lin, Chen-Hao | TPE | 1/16 | W | GSL | Paris | U48 | |
| 4 Aug 2023 | Laborde, Maria Celia | USA | final | W | IJFMA | Budapest | U48 | |
| 4 Aug 2023 | Bavuudorj, Baasankhuu | MGL | 1/2 | W | IJFMA | Budapest | U48 | |
| 4 Aug 2023 | Costa, Catarina | POR | 1/4 | W | IJFMA | Budapest | U48 | |
| 4 Aug 2023 | Kurbonova, Khalimajon | UZB | 1/8 | W | IJFMA | Budapest | U48 | |
| 4 Aug 2023 | Lapuerta Comas, Mireia | ESP | 1/16 | W | IJFMA | Budapest | U48 | |
| 7 May 2023 | Pont, Blandine | FRA | 3/5 | W | WCh | Doha | U48 | |
| 7 May 2023 | Nikolic, Milica | SRB | 5/7 | W | WCh | Doha | U48 | |
| 7 May 2023 | Boukli, Shirine | FRA | 1/4 | L | WCh | Doha | U48 | |
| 7 May 2023 | Milani, Francesca | ITA | 1/8 | W | WCh | Doha | U48 | |
| 7 May 2023 | Guo, Zongying | CHN | 1/16 | W | WCh | Doha | U48 | |
| 20 Dec 2022 | Boukli, Shirine | FRA | final | L | IJFMA | Jerusalem | U48 | |
| 20 Dec 2022 | Scutto, Assunta | ITA | 1/2 | W | IJFMA | Jerusalem | U48 | |
| 20 Dec 2022 | Ganbaatar, Narantsetseg | MGL | 1/4 | W | IJFMA | Jerusalem | U48 | |
| 20 Dec 2022 | Vieu, Melanie | FRA | 1/8 | W | IJFMA | Jerusalem | U48 | |
| 20 Dec 2022 | Guo, Zongying | CHN | 1/16 | W | IJFMA | Jerusalem | U48 | |
| 4 Dec 2022 | Whitebooi, Geronay | RSA | 3/5 | W | GSL | Tokyo | U48 | |
| 4 Dec 2022 | Miyaki, Kano | JPN | 1/2 | L | GSL | Tokyo | U48 | |
| 4 Dec 2022 | Carrillo, Edna | MEX | 1/4 | W | GSL | Tokyo | U48 | |
| 4 Dec 2022 | Yu, Juhee | KOR | 1/8 | W | GSL | Tokyo | U48 | |
| 7 Aug 2022 | Abuzhakynova, Abiba | KAZ | final | W | ACh | Nur-Sultan | U48 | |
| 7 Aug 2022 | Lee, Hye-Kyeong | KOR | 1/2 | W | ACh | Nur-Sultan | U48 | |
| 7 Aug 2022 | Muratbaeva, Gulnur | UZB | 1/4 | W | ACh | Nur-Sultan | U48 | |
| 15 Jul 2022 | Vieu, Melanie | FRA | final | W | GP | Zagreb | U48 | |
| 15 Jul 2022 | Nikolic, Milica | SRB | 1/2 | W | GP | Zagreb | U48 | |
| 15 Jul 2022 | Rishony, Shira | ISR | 1/4 | W | GP | Zagreb | U48 | |
| 15 Jul 2022 | Urdiales, Manon | FRA | 1/8 | W | GP | Zagreb | U48 | |
| 15 Jul 2022 | Petit, Lois | BEL | 1/16 | W | GP | Zagreb | U48 | |
| 5 Feb 2022 | Clement, Melanie | FRA | 3/5 | W | GSL | Paris | U48 | |
| 5 Feb 2022 | Tsunoda, Natsumi | JPN | 1/2 | L | GSL | Paris | U48 | |
| 5 Feb 2022 | Lima, Amanda | BRA | 1/4 | W | GSL | Paris | U48 | |
| 5 Feb 2022 | Azak, Merve | TUR | 1/16 | W | GSL | Paris | U48 | |
| 16 Oct 2021 | Clement, Melanie | FRA | final | W | GSL | Paris | U48 | |
| 16 Oct 2021 | Pont, Blandine | FRA | 1/2 | W | GSL | Paris | U48 | |
| 16 Oct 2021 | Boukli, Shirine | FRA | 1/4 | W | GSL | Paris | U48 | |
| 16 Oct 2021 | Ferreira, Natasha | BRA | 1/8 | W | GSL | Paris | U48 | |
| 6 Jun 2021 | Tsunoda, Natsumi | JPN | final | L | WCh | Budapest | U48 | |
| 6 Jun 2021 | Figueroa, Julia | ESP | 1/2 | W | WCh | Budapest | U48 | |
| 6 Jun 2021 | Munkhbat, Urantsetseg | MGL | 1/4 | W | WCh | Budapest | U48 | |
| 6 Jun 2021 | Milani, Francesca | ITA | 1/8 | W | WCh | Budapest | U48 | |
| 6 Jun 2021 | Stangar, Marusa | SLO | 1/16 | W | WCh | Budapest | U48 | |
| 6 Jun 2021 | Karchieva, Shukrona | TJK | 1/32 | W | WCh | Budapest | U48 | |
| 8 Feb 2020 | Bilodid, Daria | UKR | final | L | GSL | Paris | U48 | |
| 8 Feb 2020 | Clement, Melanie | FRA | 1/2 | W | GSL | Paris | U48 | |
| 8 Feb 2020 | Munkhbat, Urantsetseg | MGL | 1/4 | W | GSL | Paris | U48 | |
| 8 Feb 2020 | Nauatbek, Akmaral | KAZ | 1/8 | W | GSL | Paris | U48 | |
| 8 Feb 2020 | Nikolic, Milica | SRB | 1/16 | W | GSL | Paris | U48 | |
| 8 Feb 2020 | Oh, Yeonju | KOR | 1/32 | W | GSL | Paris | U48 | |
| 22 Nov 2019 | Kondo, Ami | JPN | 3/5 | W | GSL | Osaka | U48 | |
| 22 Nov 2019 | Munkhbat, Urantsetseg | MGL | 5/7 | W | GSL | Osaka | U48 | |
| 22 Nov 2019 | Figueroa, Julia | ESP | 1/4 | L | GSL | Osaka | U48 | |
| 22 Nov 2019 | Galbadrakh, Otgontsetseg | KAZ | 1/8 | W | GSL | Osaka | U48 | |
| 22 Nov 2019 | Vaugarny, Melodie | FRA | 1/16 | W | GSL | Osaka | U48 | |
| 16 Oct 2019 | Boukli, Shirine | FRA | final | W | WJC | Marrakech | U48 | |
| 16 Oct 2019 | Stojadinov, Andrea | SRB | 1/2 | W | WJC | Marrakech | U48 | |
| 16 Oct 2019 | Tynbayeva, Galiya | KAZ | 1/4 | W | WJC | Marrakech | U48 | |
| 16 Oct 2019 | Petit, Lois | BEL | 1/8 | W | WJC | Marrakech | U48 | |
| 16 Oct 2019 | Sergeeva, Alina | RUS | 1/16 | W | WJC | Marrakech | U48 | |
| 5 Jul 2019 | Costa, Catarina | POR | final | W | GP | Montreal | U48 | |
| 5 Jul 2019 | Pareto, Paula | ARG | 1/2 | W | GP | Montreal | U48 | |
| 5 Jul 2019 | Siderot, Maria | POR | 1/4 | W | GP | Montreal | U48 | |
| 5 Jul 2019 | Chibana, Gabriela | BRA | 1/8 | W | GP | Montreal | U48 | |
| 18 May 2019 | Sergeeva, Alina | RUS | final | W | IJFJun | Malaga | U48 | |
| 18 May 2019 | Desbuis, Jade | FRA | 1/2 | W | IJFJun | Malaga | U48 | |
| 18 May 2019 | Eddinari, Chaimae | MAR | 1/4 | W | IJFJun | Malaga | U48 | |
| 18 May 2019 | Rodriguez, Mireia | ESP | 1/8 | W | IJFJun | Malaga | U48 | |
| 18 May 2019 | Ischt, Sarah | GER | 1/16 | W | IJFJun | Malaga | U48 | |
| 30 Apr 2016 | Borisova, Olga | RUS | final | W | IJFCad | Berlin | U44 | |
| 30 Apr 2016 | Grulich, Lena | GER | 1/2 | W | IJFCad | Berlin | U44 | |
| 30 Apr 2016 | De Blasio, Martina | ITA | 1/4 | W | IJFCad | Berlin | U44 | |
| 30 Apr 2016 | Wiebers, Isabel | NED | 1/8 | W | IJFCad | Berlin | U44 | |
| 30 Apr 2016 | Krieger, Nikita | GER | 1/16 | W | IJFCad | Berlin | U44 | |
