Donald Young advanced when Jason Jung retired 5-7 7-5 1-0 in the Washington q16. Donald Young claimed a first win over Jason Jung in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-01-14 | Australian Open | Q128 | hard | Jason Jung | 6-4 6-7(8) 6-1 |
| 2019-08-20 | US Open | Q128 | hard | Jason Jung | 6-3 6-7(4) 7-5 |
Averages over each player's completed matches in the selected window (42 vs 200). ATP, WTA & Challenger.
wins 59% 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