Noppawan Lertcheewakarn defeated Ji Hee Choi 6-2 6-7 6-1 in the Tsukuba $25K round of 32 on hard. The upset overturned the form book — Ji Hee Choi came in leading the head-to-head 1–0, but Noppawan Lertcheewakarn had been the form player, winning 5 of their last 10 on hard. Noppawan Lertcheewakarn claimed a first win over Ji Hee Choi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-12-29 | Hong Kong $10K | R32 | hard | Ji Hee Choi | 7-5 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.