Marcel Granollers defeated Andreas Seppi 2-6 5-7 6-3 6-2 6-3 in the US Open round of 128 on hard. The upset overturned the form book — Andreas Seppi came in leading the head-to-head 4–2, defending last year's round of 128, but Marcel Granollers had been the form player, winning 6 of their last 10 on hard. Marcel Granollers narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-04-16 | Monte Carlo Masters | Q2 | clay | Andreas Seppi | 6-3 6-3 |
| 2015-02-02 | Zagreb | SF | hard | Andreas Seppi | 7-6(5) 6-1 |
| 2013-07-15 | Hamburg | R32 | clay | Marcel Granollers | 6-2 1-6 6-1 |
| 2013-01-07 | Sydney | QF | hard | Andreas Seppi | 6-4 7-5 |
| 2011-07-11 | Stuttgart | R32 | grass | Marcel Granollers | 6-3 3-6 6-1 |
| 2010-07-12 | Bastad | R32 | clay | Andreas Seppi | 6-4 6-2 |
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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About