Highlights: Ons Jabeur, Daniil Medvedev and Jannik Sinner progress on action-packed Saturday at US Open

Ons Jabeur, Daniil Medvedev and Jannik Sinner were among the big names to progress on an action-packed Saturday at the US Open. All three of the top-10 seeded players battled through tough third-round matches to make it into the second week of the final Grand Slam of the year at Flushing Meadows. The last 16 begins on Monday, with the tournament concluding on Sunday, September 10.