Alexander Zverev is expected to face Botic van de Zandschulp or Sebastian Korda in the Shanghai Masters quarterfinals on Saturday. However, the focus is on his potential semifinal clash against Dutch star Botic van de Zandschulp. Zverev leads the head-to-head 2-0, but van de Zandschulp has shown impressive form this week. If he can upset Korda, he will have a chance to challenge Zverev. Elsewhere, Jannik Sinner faces a tough test against Dan Evans, while Casper Ruud takes on Marin Cilic.