Daniel Yoo defeated Denis Zivkovic 7-5 4-6 6-3 in the USA F18 semi-final on clay. The result followed the form book — Daniel Yoo came in leading the head-to-head 2–0. Daniel Yoo extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-28 | USA F16 | QF | clay | Daniel Yoo | 7-6(4) 6-2 |
| 2010-06-21 | USA F15 | QF | hard | Daniel Yoo | 6-3 3-6 5-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.