Jason Tahir defeated Jeremy Efferding 6-0 6-4 in the USA F17 round of 16 on clay. The result followed the form book — Jason Tahir came in leading the head-to-head 1–0. Jason Tahir extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-01 | USA F18 | SF | clay | Jason Tahir | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.