Andreas Seppi defeated Steve Johnson 6-4 4-6 6-4 6-3 in the Australian Open round of 128 on hard. The upset overturned the form book — Steve Johnson came in leading the head-to-head 3–1, defending last year's round of 128. Andreas Seppi narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-02-10 | New York | R16 | hard | Andreas Seppi | 7-6(4) 6-3 |
| 2016-06-20 | Nottingham | SF | grass | Steve Johnson | 6-4 6-4 |
| 2015-10-11 | Shanghai Masters | R64 | hard | Steve Johnson | 4-6 6-1 7-6(2) |
| 2013-08-18 | Winston-Salem | R32 | hard | Steve Johnson | 6-7(5) 6-4 7-5 |
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 (166 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About