Coco Gauff won the all-American Labour Day showdown against teenager Iva Jovic to reach the US Open quarter-finals. An impressive victory set up a last-eight meeting with French Open champion Mirra Andreeva. Key points and original sources are listed below.

• Coco Gauff won the all-American Labour Day showdown against teenager Iva Jovic to reach the US Open quarter-finals. The 22-year-old, bidding for a second Flushing Meadows title, overpowered Jovic 6-1, 6-4 on a balmy bank holiday night in New York.S1

• An impressive victory set up a last-eight meeting with French Open champion Mirra Andreeva.S2

• Alexander Blockx beat Francisco Cerundolo in four sets on Monday to become the first Belgian man ever to reach the US Open quarter-finals.After splitting the first two sets, Blockx and Cerundolo stood level at 5-5 when the Belgian fell behind 0-40 on his serve...S3