Jorge Hernando Ruano defeated Frederik Nielsen 6-3 6-4 in the Spain F14 qualifying round on hard. The upset overturned the form book — Frederik Nielsen came in leading the head-to-head 1–0. Jorge Hernando Ruano claimed a first win over Frederik Nielsen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-13 | Spain F17 | R32 | hard | Frederik Nielsen | 6-4 7-6(4) |
Averages over each player's completed matches in the selected window (36 vs 180). 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