Omar Jasika defeated Yuki Mochizuki 6-0 7-6 in the Yokohama CH qualifying round 1 on hard. The upset overturned the form book — Yuki Mochizuki came in defending last year's round of 32.
No previous meetings on record.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (151 vs 72). ATP, WTA & Challenger.
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.