Constant Lestienne defeated Andres Artunedo Martinavarro 6-4 6-1 in the Segovia CH round of 32 on hard. The upset overturned the form book — Andres Artunedo Martinavarro came in leading the head-to-head 1–0, defending last year's quarter-final. Constant Lestienne claimed a first win over Andres Artunedo Martinavarro in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-16 | France F24 | QF | hard | Andres Artunedo Martinavarro | 7-6(6) 4-6 6-4 |
Averages over each player's completed matches in the selected window (200 vs 12). 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