Tristan Lamasine defeated Alexey Vatutin 3-6 7-5 6-2 in the Sopot CH quarter-final on clay. The upset overturned the form book — Alexey Vatutin came in ranked #641, leading the head-to-head 1–0, defending last year's round of 16. Tristan Lamasine claimed a first win over Alexey Vatutin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-16 | France F16 | R16 | hard | Alexey Vatutin | 7-5 6-4 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About