Jason Jung defeated Tennys Sandgren 6-2 6-2 in the Newport round of 16 on grass. The upset overturned the form book — Tennys Sandgren came in leading the head-to-head 1–0. Jason Jung claimed a first win over Tennys Sandgren in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-18 | USA F8 | QF | hard | Tennys Sandgren | 6-4 6-2 |
Averages over each player's completed matches in the selected window (156 vs 144). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About