Ten seeded players were in action during the Cincinnati Open quarterfinals Aug. 15. Here's how the action unfolded in Mason.

Sabalenka's staggering tiebreak record illustrates her play under pressure but also her vulnerability in matches this year.

(Reuters) -World number one Aryna Sabalenka cruised into the Cincinnati Open quarter-finals with a 6-1 7-5 victory over Jessica Bouzas Maneiro on Wednesday, while men's top seed Jannik Sinner beat Adrian Mannarino following a lengthy rain delay.

World No. 1 and defending Cincinnati Open champion Aryna Sabalenka beat Emma Raducanu in one of the longest matches in tournament history Aug. 11.

The fans initially answered questions, unaware of the presence of tennis stars Iga Swiatek, Jannik Sinner, and Aryna Sabalenka.

(Reuters) -World number one Aryna Sabalenka kept her Cincinnati Open title defence alive by claiming a 7-6(3) 4-6 7-6(5) victory over Emma Raducanu in a marathon third-round clash on Monday, while Taylor Fritz advanced with a straight-sets win over Lorenzo Sonego.

The Cincinnati Open organized surprise visits for fans from the game's biggest stars like Aryna Sabalenka and Jannik Sinner. Here's how they did it.

Alejandro Davidovich Fokina retired from his Cincinnati Open clash with Joao Fonseca. The Spaniard led 7-6 4-0 at one stage of the match but then inexplicably dropped five straight games. Fokina retired at 7-6 4-5 to send Fonseca through to the next round.