HIGHLIGHTS-Tennis-US Open day seven

American Coco Gauff is also in action against former world number one Caroline Wozniacki.

Highlights of the seventh day of the U.S. Open at Flushing Meadows on Sunday (times GMT): 2129 GAUFF DOWNS WOZNIACKI

Sixth seed Coco Gauff ended the run of former world number one and two-time U.S. Open finalist Caroline Wozniacki 6-3 3-6 6-1. The American will face the winner of the match between Jelena Ostapenko and Iga Swiatek in the quarter-finals. "Caroline (Wozniacki) is back and it looks like she never left, the level that she played today is amazing and she's being an inspiration for me. I remember when I saw her win the Australian Open, to play with her is an honour," Gauff said.

1929 CIRSTEA KNOCKS OUT BENCIC Romanian Sorana Cirstea upset Olympic champion and Swiss 15th seed Belinda Bencic 6-3 6-3 to advance to the quarter-finals, where she will face Czech 10th seed Karolina Muchova.

"It's incredible, I always dreamed of being here, it's been many years where I have worked hard but wasn't rewarded, but in the end, if you keep working it pays off," Cirstea said. READ MORE

Cirstea beats Bencic to reach first Grand Slam quarters in 14 years Shelton

first through to quarters as action heats up at U.S. Open Alcaraz passes test while Medvedev works U.S. Open graveyard shift

Gauff, Wozniacki ready for clash of generations at US Open U.S. Open order of play on Sunday

Alcaraz holds off Evans to reach U.S. Open fourth round Sabalenka flattens France's Burel to reach U.S. Open fourth round

Jabeur holds off Bouzkova to reach U.S. Open fourth round Jabeur relieved to get past ailing Bouzkova at US Open

Draper defies odds as British old guard exit U.S. Open early Pegula and Keys into last 16 as American buzz builds at U.S. Open

1902 SHELTON KNOCKS PAUL OUT Ben Shelton beat 14th seed Tommy Paul 6-4 6-3 4-6 6-4 in an all-American clash at Arthur Ashe Stadium, sending the 20-year-old into the quarter-finals.

1743 MUCHOVA BEATS WANG Czech Karolina Muchova, the 10th seed, beat Xinyu Wang of China 6-3 5-7 6-1 to advance for the first time into the U.S. Open quarter-finals.

1508 PLAY UNDER WAY Play began under mostly clear skies with the temperature at around 23 degrees Celsius (73.4 degrees Fahrenheit).

Champion Iga Swiatek continues her title defence with a clash against 2017 French Open champion Jelena Ostapenko, while second seed Novak Djokovic takes on Borna Gojo. American Coco Gauff is also in action against former world number one Caroline Wozniacki.