Chang Ko-chi

Chang Ko-chi (Chinese: 張課琦; pinyin: Zhāng Kèqí; born 21 November 1995) is a Taiwanese badminton player.^[1]

Chang Ko-chi 張課琦
Personal information
Country	Republic of China (Taiwan)
Born	(1995-11-21) 21 November 1995 (age 29) Taiwan
Residence	Taipei, Taiwan
Height	1.91 m (6 ft 3 in)
Handedness	Right
Men's & mixed doubles
Highest ranking	27 (MD with Po Li-wei, 29 August 2023) 26 (XD with Lee Chih-chen, 6 June 2023) 28 (XD with Chang Hsin-tien, 20 April 2017)
Current ranking	105 (MD with Po Li-wei) 75 (XD with Lee Chih-chen) (25 February 2025)
BWF profile

Achievements

BWF World Tour (2 titles)

The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018,^[2] is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tours are 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.^[3]

Men's doubles

Year	Tournament	Level	Partner	Opponent	Score	Result
2018	Indonesia Masters	Super 100	Lu Chia-pin	Ko Sung-hyun Shin Baek-cheol	23–21, 21–13	Winner
2024	Kaohsiung Masters	Super 100	Chen Xin-yuan	Chen Zhi-ray Lin Yu-chieh	19–21, 21–16, 22–20	Winner

BWF Grand Prix (1 runner-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.

Mixed doubles

Year	Tournament	Partner	Opponent	Score	Result
2015	Chinese Taipei Masters	Chang Hsin-tien	Ronald Alexander Melati Daeva Oktavianti	18–21, 27–25, 15–21	Runner-up

  BWF Grand Prix Gold tournament

  BWF Grand Prix tournament

BWF International Challenge/Series (7 titles, 4 runners-up)

Men's doubles

Year	Tournament	Partner	Opponent	Score	Result
2019	Portugal International	Lee Fang-jen	Christopher Grimley Matthew Grimley	16–21, 21–16, 21–13	Winner
2022	Belgian International	Po Li-wei	Sirawit Sothon Natthapat Trinkajee	21–11, 19–21, 21–17	Winner
2022	Bendigo International	Po Li-wei	Lee Fang-chih Lee Fang-jen	21–15, 14–21, 22–20	Winner
2022	North Harbour International	Po Li-wei	Lee Fang-chih Lee Fang-jen	10–21, 22–20, 21–13	Winner
2023	Polish Open	Po Li-wei	Daniel Lundgaard Mads Vestergaard	20–22, 21–16, 19–21	Runner-up
2023	Saipan International	Po Li-wei	Lee Fang-chih Lee Fang-jen	29–30, 20–22	Runner-up

Mixed doubles

Year	Tournament	Partner	Opponent	Score	Result
2016	Italian International	Chang Hsin-tien	Jordan Corvée Anne Tran	13–21, 21–17, 17–21	Runner-up
2017	Orléans International	Chang Hsin-tien	Mark Lamsfuß Isabel Herttrich	9–21, 15–21	Runner-up
2019	Portugal International	Lee Chih-chen	Alex Vlaar Mariya Mitsova	21–12, 21–14	Winner
2022	Bendigo International	Lee Chih-chen	Sumiya Nihei Minami Asakura	16–21, 21–18, 21–17	Winner
2022	North Harbour International	Lee Chih-chen	Sumiya Nihei Minami Asakura	16–21, 21–9, 21–19	Winner

  BWF International Challenge tournament

  BWF International Series tournament

  BWF Future Series tournament