James Lemke advanced when John Patrick Smith retired 7-5 1-0 in the Australia F2 round of 16. James Lemke claimed a first win over John Patrick Smith in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-30 | USA F11 | QF | clay | John Patrick Smith | 6-1 2-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.