Omar Jasika defeated Yuki Mochizuki in the quarterfinals of the M15 Tokyo 4 tournament, winning 6-4, 7-5 on hard courts. Jasika served 2 aces and committed 3 double faults, while converting 40% of break points and winning 74% of first-serve points. Mochizuki had 6 aces and 2 double faults, converting 67% of break points and winning 60% of first-serve points.
No previous meetings on record.
Averages over each player's completed matches in the selected window (17 vs 21). 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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About