Jordan Cox advanced past Jack Sock via walkover in the USA F26 qualifying round. Jordan Cox extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-26 | USA F20 | R32 | hard | Jordan Cox | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.