Fabio Fognini defeated Tennys Sandgren 7-6 7-6 in the Geneva quarter-final on clay. The upset overturned the form book — Tennys Sandgren came in leading the head-to-head 2–1. Fabio Fognini narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-01-20 | Australian Open | R16 | hard | Tennys Sandgren | 7-6(5) 7-5 6-7(2) 6-4 |
| 2019-07-01 | Wimbledon | R32 | grass | Tennys Sandgren | 6-3 7-6(12) 6-3 |
| 2018-02-19 | Rio de Janeiro | R16 | clay | Fabio Fognini | 4-6 6-4 7-6(6) |
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