Question: Who reached a higher ranking in their career, Hsieh Su-wei or Elena Bovina?
Sentence (from "Elena Bovina"): Her best performance at a Grand Slam came when she got to the quarter finals of the 2002 US Open, defeating Clarisa Fernández, Jelena Dokic, Stéphanie Foretz and Francesca Schiavone before losing to Lindsay Davenport.
Relevant evidence: No