Luis Manuel Flores defeated Daniel Yoo 5-7 6-3 6-4 in the USA F19 round of 32 on clay. The upset overturned the form book — Daniel Yoo came in leading the head-to-head 1–0. Luis Manuel Flores claimed a first win over Daniel Yoo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-17 | USA F18 | R16 | hard | Daniel Yoo | 7-6(1) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.