In other matches, Noah Rubin got past Mikhail Youzhny 6-4, 6-4, Tim Smyczek beat Ricardas Berankis 7-6 (4), 6-2, and Malek Jaziri defeated Evgeny Donskoy 6-4, 6-1. Rubin now faces No. 2 seed John Isner, Jaziri plays No. 1 seed and defending champion Alexander Zverev, while Smyczek meets Zverev's older brother, No. 15 seed Mischa.