Videos - This month

Learner Tien, the world No. 19 from the United States, overcame No. 65 Thiago Agustín Tirante of Argentina 6/4, 6/4 on hard court to reach the National Bank Open quarter-finals after a 1h48min contest.

World No. 8 Iga Swiatek recovered from a set down to beat No. 11 Marta Kostyuk 3-6, 6-1, 6-2 on hard court, extending her National Bank Open run while reversing their recent clay-court result.

The world No. 10 advanced past No. 50 Zeynep Sönmez on Cincinnati’s hard courts, winning 6-2, 6-3 in Round 2. Anisimova extended her recent hard-court progress, while Sönmez faced a sharp test only two days after a demanding three-set victory.

World No. 23 Frances Tiafoe defeated No. 12 Learner Tien 6-4, 4-6, 6-4 on the Cincinnati Open hard court, leveling their recent rivalry and reaching the next stage after a 2-hour, 9-minute contest.

World No. 19 Sorana Cirstea advanced past No. 39 Nikola Bartunkova on Cincinnati’s hard courts, winning 7-6(5), 6-3 in 1 hour 55 minutes. The result underlined Cirstea’s stronger hard-court record and halted Bartunkova’s recent progress.

World No. 5 Iga Swiatek continued her strong hard-court run by defeating Colombian No. 95 Emiliana Arango 6-3, 6-0 in 69 minutes, advancing from Round 2 after a performance that underlined the gap in ranking and recent high-level match experience.

World No. 44 Katerina Siniakova recovered from a tight opening-set tiebreak to defeat No. 90 Jéssica Bouzas Maneiro 6-7(5), 6-1, 6-1 on hard court in Cincinnati, strengthening her recent record against highly ranked opponents.

World No. 15 Lorenzo Musetti defeated Portugal’s No. 79 Jaime Faria 7-5, 6-2 on hard court in the Cincinnati Open round of 16, extending his event winning streak while ending Faria’s impressive run against higher-ranked opposition.

Ranked No. 27, Marie Bouzkova overcame No. 16 Iva Jovic 7-6(7), 7-6(5) on hard court at the Cincinnati Open, securing a significant Round 3 victory after a two-hour, 20-minute contest decided by two tight tiebreaks.

World No. 27 Marie Bouzkova advanced past Italy’s Lucrezia Stefanini, ranked 142nd, with a 6-2, 6-4 hard-court victory in 1 hour 43 minutes. The result extended Bouzkova’s strong recent form while ending Stefanini’s qualifying run.