Frederik Nielsen defeated Aron Hiltzik 6-3 6-7 6-1 in the Knoxville CH qualifying final on hard. The upset overturned the form book — Aron Hiltzik came in leading the head-to-head 1–0. Frederik Nielsen claimed a first win over Aron Hiltzik in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-10 | USA F31 | SF | hard | Aron Hiltzik | 7-5 6-4 |
Averages over each player's completed matches in the selected window (81 vs 21). 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