Who reached a higher ranking in their career, Hsieh Su-wei or Elena Bovina?
Hsieh Su-wei:  s of 25 2013 she was ranked No. 23 in the WTA Tour singles rankings and is the highest-ranked Taiwanese women's singles player ever. Elena Bovina: Elena Olegovna Bovina (Елена Олеговна Бовина ) (born 10 March 1983) is a professional tennis player from Russia.
i don't know