Donald Young defeated Andreas Seppi 6-4 2-6 6-3 4-6 7-5 in the Australian Open round of 64 on hard. The upset overturned the form book — Andreas Seppi came in leading the head-to-head 4–0, defending last year's round of 16. Donald Young claimed a first win over Andreas Seppi in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-03-21 | Miami Masters | R128 | hard | Andreas Seppi | 6-3 6-1 |
| 2016-03-07 | Indian Wells Masters | R128 | hard | Andreas Seppi | 4-6 6-4 6-3 |
| 2012-07-25 | London Olympics | R64 | grass | Andreas Seppi | 6-4 6-4 |
| 2011-06-12 | Eastbourne | R16 | grass | Andreas Seppi | 7-6(1) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.