Friday's Istanbul quarterfinal pits Dimitar Kuzmanov against Harold Mayot on hard. Harold Mayot is 7-3 across recent matches. Dimitar Kuzmanov comes in at 6 wins from the last ten.

The serve is where this match separates: Mayot has been winning 70.3% of first-serve points to Kuzmanov's 64.1%, and on hard that gap compounds fast. Expect resistance, but the match-level math tilts clearly toward Mayot.