Ilya Ivashka and Yi Zhou meet in the quarterfinal at Shanghai on Friday. Ilya Ivashka is 6-4 across recent matches. Yi Zhou is 5-5 across recent matches.
Ilya Ivashka is clearly higher-rated on hard — our number puts Ivashka around 58%. Ivashka comes in off a compressed schedule; Zhou comes in off a compressed schedule. A tiebreak or two would surprise nobody, with Ivashka fractionally more likely to land the big points.