Daniel Yoo advanced when Denis Zivkovic retired 6-3 3-6 5-1 in the USA F15 qualifying round. Daniel Yoo extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-12 | USA F18 | SF | clay | Daniel Yoo | 7-5 4-6 6-3 |
| 2010-06-28 | USA F16 | QF | clay | Daniel Yoo | 7-6(4) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.