
Lorenzo Sonego defeated Federico Gaio 6-4 7-5 in the Buenos Aires qualifying round 1 on clay. The upset overturned the form book — Federico Gaio came in leading the head-to-head 2–1. Lorenzo Sonego narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-23 | Italy F35 | F | clay | Federico Gaio | 7-6(4) 2-6 6-0 |
| 2017-09-25 | Italy F31 | SF | clay | Lorenzo Sonego | 6-2 6-1 |
| 2014-07-21 | Italy F24 | R32 | clay | Federico Gaio | 6-4 4-6 7-6(4) |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About