Vienna Open: Khachanov into second round

Russian Karen Khachanov won against American qualifier J.J. Wolf 7-6 (4), 7-5 to move into the second round of the Vienna Open at the Wiener Stadthalle on Monday afternoon.

Khachanov, ranked No 18, will face the winner of the match between German lucky loser Oscar Otte and Daniel Evans next.

Vienna ATP 500, other first-round matches:

• Dennis Novak vs. Stefanos Tsitsipas
• Lorenzo Sonego vs. Emil Ruusuvuori
• Hubert Hurkacz vs. Frances Tiafoe
• Jurij Rodionov vs. Denis Shapovalov
• Oscar Otte vs. Daniel Evans
• Pedro Cachin vs. Cameron Norrie
• Tallon Griekspoor vs. Marcos Giron
• Grigor Dimitrov vs. Thiago Monteiro
• Cristian Garin vs. Jannik Sinner
• Dominic Thiem vs. Tommy Paul
• Daniil Medvedev vs. Nikoloz Basilashvili
• Andrey Rublev vs. Diego Schwartzman
• Filip Misolic vs. Francisco Cerundolo
• Yoshihito Nishioka vs. Taylor Fritz
• Quentin Halys vs. Borna Coric: monday