China's Zheng Qinwen: my peak is still ahead of me

China's Olympic champion Zheng Qinwen said her peak is still to come after battling through a slump to reach the US Open quarterfinals on Monday. Zheng staged another thrilling comeback from 5-0 down to beat eighth seed Iga Swiatek of Poland 7-5, 6-3 to secure a quarterfinal berth in the women's singles of the US Open on Monday. However, affected by injuries in recent years, Zheng is currently ranked 121st in women's singles. In an interview, Zheng opened up about the pain of her comeback, describing months of repeated defeats and self-doubt. #China #ZhengQinwen #tennis #sports 📺 Subscribe to our YouTube channel and stay updated with our latest analysis and interviews:👇 https://www.youtube.com/channel/UCgrNz-aDmcr2uuto8_DL2jg 👈 Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8 Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv For more: https://www.cgtn.com/video Most watched videos: Impossible Challenge: 30 seconds to count banknotes BLINDFOLDED https://www.youtube.com/watch?v=ZmP_Ybj-jws Impossible Challenge: Gymnastics Boy Arat Hosseini from Iran! https://www.youtube.com/watch?v=8sxX--U4c8w Impossible Challenge: How to calm babies in 5 seconds? https://www.youtube.com/watch?v=kR3q9sXM7WA