Tennis

  World number 19 Ekaterina Alexandrova collapses on court and had to retire from her first-round match at the Memphis Classic due to high temperatures. BBC Sport Read More ​

  Serena Williams and Venus Williams are given a wildcard entry for the women's doubles at the Cincinnati Open. BBC Sport Read More ​

  World number one Aryna Sabalenka suffers a surprise defeat at the Canadian Open, while Britain's Cameron Norrie also bows out in the last 16 in Toronto. BBC Sport Read…

  Cruz Hewitt - the 17-year-old son of former world number one Lleyton Hewitt - earned his first ATP victory in his main singles draw debut. BBC Sport Read More…