Evan Song defeated Leon Frost 6-2 6-4 in the Colombia F6 round of 16 on hard. The upset overturned the form book — Leon Frost came in leading the head-to-head 1–0, but Evan Song had been the form player, winning 4 of their last 10 on hard. Evan Song claimed a first win over Leon Frost in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-02 | Canada F7 | R32 | clay | Leon Frost | 2-6 6-2 6-2 |
Averages over each player's completed matches in the selected window (107 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About