Jared Donaldson defeated Bastian Trinker 6-3 7-6 in the Turkey F37 qualifying round on hard. The upset overturned the form book — Bastian Trinker came in leading the head-to-head 1–0. Jared Donaldson claimed a first win over Bastian Trinker in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-05-19 | Turkey F17 | SF | hard | Bastian Trinker | 6-3 6-4 |
Averages over each player's completed matches in the selected window (200 vs 56). 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