Jack Sock defeated Constant Lestienne 7-5 2-6 6-4 in the Ilkley CH semi-final on grass. The result followed the form book — Jack Sock came in leading the head-to-head 1–0. Jack Sock extended the head-to-head to 2–0.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.