US Open women's semi-finals: top four seeds reach last four for first time since 1975
At the US Open in New York, the top four women's seeds - Aryna Sabalenka, Elena Rybakina, Jessica Pegula and Coco Gauff - have all reached the semi-finals, the first time that has happened at a Grand Slam since Wimbledon 2009 and the first time at this tournament since 1975. Sabalenka faces Pegula and Rybakina meets Gauff in Thursday's semi-finals, with Rybakina set to become world number one on Monday.