Cincinnati Masters: Tiafoe books spot in last 16 and sets a clash vs. Rune

American Frances Tiafoe, the No 10 seed, reached the last 16 of the Cincinnati Masters by defeating Frenchman Ugo Humbert, the No 20 seed, 6-4, 6-4 at the Lindner Family Tennis Center on Monday evening.

Tiafoe, ranked No 14, will face Dane Holger Rune, the No 7 seed, next. Rune won against American Alex Michelsen, the No 28 seed, 7-6 (4), 6-3 in the opening match of the day.

Cincinnati Masters 1000, other third-round results (Lindner Family Tennis Center, hard, USD 9.193.540, most recent results first):

• Ben Shelton vs. Roberto Bautista Agut
• Brandon Nakashima vs. Alexander Zverev
• Jiri Lehecka vs. Adam Walton
• Karen Khachanov vs. Jenson Brooksby
• Hamad Medjedovic vs. Carlos Alcaraz
• Jakub Mensik vs. Luca Nardi
• Alexei Popyrin vs. Andrey Rublev
• Reilly Opelka vs. Francisco Comesana
• Adrian Mannarino vs. Tommy Paul
• Jannik Sinner vs. Gabriel Diallo
• Joao Fonseca vs. Terence Atmane
• Taylor Fritz vs. Lorenzo Sonego
• Stefanos Tsitsipas vs. Benjamin Bonzi
• Holger Rune beat Alex Michelsen (28): 7-6 (4), 6-3
• Felix Auger-Aliassime (23) beat Arthur Rinderknech: 7-6 (4), 4-2 ret.