CHANG Ko-Chi 
Biography
Birthday: 21/11/1995 (27)
Height: 182 cm
Height: 182 cm
Chang Ko-chi (Chinese: 張課琦; born 21 November 1995) is a Taiwanese badminton player.
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Level:
Round:
Qualification:
vs Country:
Partner:
vs Rank:
vs Hand :
vs Height :
Win/Loss: 12-11 (Walkovers: 0-0)
Finals:
| Tournament | Cat. | Opponent | Result |
|---|---|---|---|
| Polish Open 2023 | MD |  Daniel LUNDGAARD / Mads VESTERGAARD |
Runner-up |
All Matches:
*Ranks in brackets and marked with asterisk are unofficial
Opponent:
| GOH Soon Huat / LAI Shevon Jemie | 2 | 1 | 1 | 2023/1/10 | 2023/3/29 |
| Jones Ralfy JANSEN / Linda EFLER | 1 | 1 | 0 | 2023/1/17 | 2023/1/17 |
| Thom GICQUEL / Delphine DELRUE | 1 | 0 | 1 | 2023/1/19 | 2023/1/19 |
| Peeradon TERMTHANASAK / Worrapol THONGSA-NGA | 1 | 1 | 0 | 2023/1/24 | 2023/1/24 |
| Christo POPOV / Toma Junior POPOV | 1 | 1 | 0 | 2023/1/25 | 2023/1/25 |
| Fajar ALFIAN / Muhammad Rian ARDIANTO | 1 | 0 | 1 | 2023/1/26 | 2023/1/26 |
| Mathias THYRRI / Amalie MAGELUND | 1 | 0 | 1 | 2023/1/25 | 2023/1/25 |
| REN Xiangyu / TAN Qiang | 1 | 1 | 0 | 2023/1/31 | 2023/1/31 |
| Supak JOMKOH / Kittinupong KEDREN | 1 | 0 | 1 | 2023/2/2 | 2023/2/2 |
| CHAN Peng Soon / CHEAH Yee See | 1 | 0 | 1 | 2023/2/1 | 2023/2/1 |
| LIANG Weikeng / WANG Chang | 1 | 1 | 0 | 2023/3/8 | 2023/3/8 |
| Lucas CORVEE / Ronan LABAR | 1 | 1 | 0 | 2023/3/9 | 2023/3/9 |
| Min Hyuk KANG / SEO Seung Jae | 1 | 0 | 1 | 2023/3/10 | 2023/3/10 |
| Yuki KANEKO / Misaki MATSUTOMO | 1 | 0 | 1 | 2023/3/7 | 2023/3/7 |
| Ruben GARCIA / Carlos PIRIS | 1 | 1 | 0 | 2023/3/24 | 2023/3/24 |
| Szymon SLEPECKI / Pawel SMILOWSKI | 1 | 1 | 0 | 2023/3/25 | 2023/3/25 |
| Milosz BOCHAT / Robert CYBULSKI | 1 | 1 | 0 | 2023/3/25 | 2023/3/25 |
| Jun Liang Andy KWEK / LOH Kean Hean | 1 | 1 | 0 | 2023/3/26 | 2023/3/26 |
| Daniel LUNDGAARD / Mads VESTERGAARD | 1 | 0 | 1 | 2023/3/26 | 2023/3/26 |
| LU Ching Yao / YANG Po Han | 1 | 1 | 0 | 2023/3/28 | 2023/3/28 |
| SU Ching Heng / YE Hong Wei | 1 | 0 | 1 | 2023/3/30 | 2023/3/30 |
| Gregory MAIRS / Jenny MOORE | 1 | 0 | 1 | 2023/3/30 | 2023/3/30 |
XD
| Tournament | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2022 | 2023 | Best |
|---|---|---|---|---|---|---|---|---|---|
| World Championships | - | - | - | R2 | - | - | - | - | R2 ('17) |
| All England | - | - | - | R1(Q) | - | - | - | - | R1(Q) ('17) |
| Malaysia Open | - | - | - | - | - | - | - | R1 | R1 ('23) |
| French Open | - | - | R1 | - | - | - | - | - | R1 ('16) |
| Fuzhou China Open | - | R2 | R1 | - | - | - | - | - | R2 ('15) |
| China Masters | - | - | - | - | QF | - | - | - | QF ('18) |
| Chinese Taipei Open | - | R2(Q) | R1 | - | R2 | - | SF | - | SF ('22) |
| Swiss Open | - | - | - | R2 | R2 | R1 | - | - | R2 ('17 '18) |
| Thailand Open | - | - | QF | - | - | - | - | - | QF ('16) |
| Hong Kong Open | - | - | - | - | R1 | - | - | - | R1 ('18) |
| German Open | - | - | - | R2 | R1 | R1 | - | - | R2 ('17) |
| Scottish Open | - | - | QF | - | - | - | - | - | QF ('16) |
| SINGAPORE OPEN | - | - | R1 | - | - | - | - | - | R1 ('16) |
| VIETNAM OPEN | - | R1(Q) | QF | R2 | R2 | R2 | - | - | QF ('16) |
| Australian Open | - | - | - | - | - | - | QF | - | QF ('22) |
| New Zealand Open | - | - | R1 | - | - | - | - | - | R1 ('16) |
| India Open | - | R1 | - | - | - | - | - | R2 | R2 ('23) |
| US Open | - | R1 | - | - | - | - | - | - | R1 ('15) |
| Korea Open | - | - | - | - | R1 | - | - | - | R1 ('18) |
| Korea Masters | R1 | R2 | - | R2 | R1 | - | - | - | R2 ('15 '17) |
| Spain Masters | - | - | - | - | - | R1 | - | - | R1 ('19) |
| Bitburger Open | - | - | R1 | - | - | - | - | - | R1 ('16) |
| Macau Open | - | - | - | - | - | R2 | - | - | R2 ('19) |
| Malaysia Masters | - | - | R1 | - | - | - | - | - | R1 ('16) |
| Badminton Asia Championships | - | - | R1 | R1 | - | - | - | - | R1 ('16 '17) |
| Chinese Taipei Masters | - | F | R2 | - | - | - | - | - | F ('15) |
| Akita Masters | - | - | - | - | SF | - | - | - | SF ('18) |
MD
| Tournament | 2012 | 2013 | 2015 | 2017 | 2018 | 2019 | 2022 | 2023 | Best |
|---|---|---|---|---|---|---|---|---|---|
| Victor China Open | - | - | - | R1 | - | - | - | - | R1 ('17) |
| Chinese Taipei Open | R1 | R1 | - | R2 | - | R1 | - | - | R2 ('17) |
| Thailand Open | - | - | - | - | - | R1(Q) | R1 | - | R1 ('22) |
| Hong Kong Open | - | - | - | - | - | R1(Q) | - | - | R1(Q) ('19) |
| German Open | - | - | - | - | - | - | - | QF | QF ('23) |
| Canada Open | - | - | QF | - | - | - | - | - | QF ('15) |
| SINGAPORE OPEN | - | - | - | - | - | - | R1(Q) | - | R1(Q) ('22) |
| Syed Modi Memorial India Open | - | - | - | - | - | R2 | - | - | R2 ('19) |
| US Open | - | - | - | - | - | R2 | - | - | R2 ('19) |
| Korea Masters | - | - | - | - | - | R1 | - | - | R1 ('19) |
| Indonesian Masters | - | - | - | - | - | - | - | R2 | R2 ('23) |
| YUZU Indonesia Masters 2019 | - | - | - | - | W | - | - | - | W ('18) |
| Bitburger Open | - | - | - | - | - | - | R1 | - | R1 ('22) |
| Macau Open | - | - | R1 | R2 | SF | - | - | - | SF ('18) |
| Malaysia Masters | - | - | - | - | - | - | QF | - | QF ('22) |
| Orléans Masters | - | - | - | - | - | QF | - | - | QF ('19) |
| Thailand Masters | - | - | - | - | - | - | - | R2 | R2 ('23) |
Ranking History:
Ranking List:
Partner:
Partner: