Jason Jung defeated Donald Young 6-4 6-7 6-1 in the Australian Open q128 on hard. Jason Jung extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-20 | US Open | Q128 | hard | Jason Jung | 6-3 6-7(4) 7-5 |
| 2018-07-29 | Washington | Q16 | hard | Donald Young | 5-7 7-5 1-0 |
Averages over each player's completed matches in the selected window (186 vs 13). ATP, WTA & Challenger.
wins 57% of points on serve vs Jung J.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About