Lu Guo defeated Yi Jing Zhao 6-3 6-1 in the Chengdu 25K round of 32 on hard. The upset overturned the form book — Yi Jing Zhao came in leading the head-to-head 2–0. Lu Guo claimed a first win over Yi Jing Zhao in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-08 | Beijing 75K | Q32 | hard | Yi Jing Zhao | 6-4 6-1 |
| 2011-11-14 | Manila 10K | SF | hard | Yi Jing Zhao | 6-0 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.