Complex sentence: After a first round bye, she defeated Zheng Jie in staight sets then squared off with former doubles partner Jelena Janković, who defeated Li in a marathon match in which Li's inconsistency proved to her be undoing, committing 62 unforced errors.
Split into simpler sentences: After a first round bye, she defeated Zheng Jie in staight sets. She next squared off with former doubles partner Jelena Janković, who defeated Li in a marathon match in which Li's inconsistency proved to her be undoing, committing 62 unforced errors.