Dominik Koepfer defeated Facundo Arguello 5-7 6-4 7-5 in the Tallahassee CH qualifying round 2 on clay. The upset overturned the form book — Facundo Arguello came in leading the head-to-head 1–0, defending last year's round of 32. Dominik Koepfer claimed a first win over Facundo Arguello in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-13 | USA F7 | R16 | clay | Facundo Arguello | 6-2 6-1 |
Averages over each player's completed matches in the selected window (200 vs 135). 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. About