Matwe Middelkoop defeated Matteo Viola 6-4 7-6 in the US Open q64 on hard. The upset overturned the form book — Matteo Viola came in leading the head-to-head 1–0. Matwe Middelkoop claimed a first win over Matteo Viola in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-01-09 | Australian Open | Q128 | hard | Matteo Viola | 6-2 4-6 6-3 |
Averages over each player's completed matches in the selected window (27 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