Christopher Racz defeated Daniel Yoo 7-6 1-6 6-3 in the USA F22 round of 32 on hard. The upset overturned the form book — Daniel Yoo came in leading the head-to-head 1–0. Christopher Racz claimed a first win over Daniel Yoo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-05 | China F3 | R16 | hard | Daniel Yoo | 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.