Thomaz Bellucci defeated John Isner 2-6 6-4 6-7 6-4 6-3 in the Davis Cup WG R1: USA vs BRA round robin on hard. The upset overturned the form book — John Isner came in leading the head-to-head 2–1, but Thomaz Bellucci had been the form player, winning 3 of their last 6 on hard. Thomaz Bellucci narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-03-20 | Miami Masters | R64 | hard | John Isner | 7-5 7-6(5) |
| 2015-05-03 | Madrid Masters | R32 | clay | John Isner | 7-6(5) 6-7(11) 6-1 |
| 2010-04-25 | Rome Masters | R32 | clay | Thomaz Bellucci | 7-6(7) 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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About