Ji Sung Nam defeated Alexander Sarkissian 7-6 7-5 in the USA F2 round of 32 on hard. The upset overturned the form book — Alexander Sarkissian came in leading the head-to-head 1–0, but Ji Sung Nam had been the form player, winning 9 of their last 10 on hard. Ji Sung Nam claimed a first win over Alexander Sarkissian in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-12 | USA F4 | R16 | hard | Alexander Sarkissian | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.