Cheng Chi-ya
Cheng Chi-ya is a Taiwanese badminton player. She won her first international title at the 2013 Polish International Series in the women's singles event.
Achievements
BWF World Tour (2 runners-up)
The BWF World Tour, announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments, sanctioned by Badminton World Federation. The BWF World Tour are divided into six levels, namely World Tour Finals, Super 1000, Super 750, Super 500, Super 300, and the BWF Tour Super 100.Mixed doubles
| Year | Tournament | Level | Partner | Opponent | Score | Result |
| 2019 | Macau Open | Super 300 |  Wang Chi-lin |  Dechapol Puavaranukroh Sapsiree Taerattanachai | 11–21, 8–21 | Runner-up |
| 2019 | Spain Masters | Super 300 | Wang Chi-lin |  Seo Seung-jae Chae Yoo-jung | 18–21, 15–21 | Runner-up |
BWF International Challenge/Series (1 title, 3 runners-up)
Women's singles| Year | Tournament | Opponent | Score | Result |
| 2014 | Austrian International | Pai Hsiao-ma | 18–21, 11–21 | Runner-up |
| 2013 | Czech International |  Kirsty Gilmour | 18–21, 10–21 | Runner-up |
| 2013 | Polish International | Hsu Ya-ching | 21–18, 14–21, 21–17 | Winner |
| 2013 | Belgian International |  Febby Angguni | 20–22, 11–21 | Runner-up |