Aya Ohori

is a former Japanese professional badminton player from Aizuwakamatsu, Fukushima Prefecture, Japan. She is affiliated with the Tonami Transportation badminton club. Ohori represented Japan at the 2024 Summer Olympics.

Awards and nominations

Personal life Ohori and Malaysian doubles player, Ong Yew Sin, announced their engagement in March 2025 and were married later that June.

Achievements Asian Games Women's singles Year Venue Opponent Score Result 2022 Binjiang Gymnasium, Hangzhou, China Chen Yufei 21–18, 10–21, 8–21 Bronze Bronze

East Asian Games Women's singles Year Venue Opponent Score Result Ref 2013 Binhai New Area Dagang Gymnasium, Tianjin, China Han Li 16–21, 7–21 Bronze Bronze

World Junior Championships Girls' singles Year Venue Opponent Score Result Ref 2012 Chiba Port Arena, Chiba, Japan Akane Yamaguchi 21–17, 10–21, 15–21 Bronze Bronze 2013 Hua Mark Indoor Stadium, Bangkok, Thailand Akane Yamaguchi 11–21, 13–21 Silver Silver 2014 Stadium Sultan Abdul Halim, Alor Setar, Malaysia He Bingjiao 13–21, 19–21 Bronze Bronze

Asian Junior Championships Girls' singles Year Venue Opponent Score Result 2013 Likas Indoor Stadium, Kota Kinabalu, Malaysia Busanan Ongbamrungphan 21–11, 16–21, 21–13 Gold Gold

BWF World Tour (2 titles) The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tour is divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300 (part of the HSBC World Tour), and the BWF Tour Super 100.

Women's singles Year Tournament Level Opponent Score Result Ref 2024 Thailand Masters Super 300 Supanida Katethong 18–21, 21–17, 21–13 Winner 2024 Australian Open Super 500 Ester Nurumi Tri Wardoyo 17–21, 21–19, 21–16 Winner

BWF Grand Prix (5 titles, 3 runners-up) The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.

Women's singles Year Tournament Opponent Score Result Ref 2013 Russian Open Ksenia Polikarpova 21–5, 21–10 Winner 2014 Russian Open Shizuka Uchida 21–19, 21–4 Winner 2014 Vietnam Open Nozomi Okuhara 15–21, 11–21 Runner-up 2016 New Zealand Open Sung Ji-hyun 15–21, 17–21 Runner-up 2016 Thailand Open Busanan Ongbamrungphan 25–23, 21–8 Winner 2017 Thailand Masters Busanan Ongbamrungphan 18–21, 16–21 Runner-up 2017 China Masters Saena Kawakami 21–9, 9–21, 21–18 Winner 2017 U.S. Open Michelle Li 21–11, 21–19 Winner BWF Grand Prix Gold tournament BWF Grand Prix tournament

BWF International Challenge/Series (1 title, 1 runner-up) Women's singles Year Tournament Opponent Score Result Ref 2015 Portugal International Sayaka Takahashi 13–21, 14–21 Runner-up 2018 Yonex / K&D Graphics International Talia Ng 21–6, 21–7 Winner BWF International Challenge tournament BWF International Series tournament

Record against selected opponents Record against year-end Finals finalists, World Championships semi-finalists, and Olympic quarter-finalists. Accurate as of 23 August 2026.

Player Matches Win Lost Chen Yufei 14 0 14 –14 Han Yue 8 1 7 –6 He Bingjiao 9 1 8 –7 Li Xuerui 1 0 1 –1 Wang Shixian 1 0 1 –1 Wang Zhiyi 9 4 5 –1 Zhang Yiman 2 1 1 0 Tai Tzu-ying 12 2 10 –8 Yip Pui Yin 1 1 0 +1 Saina Nehwal 2 2 0 +2 P. V. Sindhu 14 1 13 –12 Lindaweni Fanetri 1 1 0 +1

Player Matches Win Lost Gregoria Mariska Tunjung 5 3 2 +1 Putri Kusuma Wardani 3 1 2 –1 Nozomi Okuhara 13 3 10 –7 Akane Yamaguchi 7 0 7 –7 An Se-young 6 0 6 –6 Bae Yeon-ju 1 1 0 +1 Sung Ji-hyun 6 3 3 0 Carolina Marín 3 1 2 –1 Porntip Buranaprasertsuk 3 1 2 –1 Pornpawee Chochuwong 6 1 5 –4 Ratchanok Intanon 8 4 4 0