Muchova defeats Haddad Maia and reaches the semifinals of the US Open
Karolina Muchova is back in the US Open semifinals and hopes to improve on last year's showing after defeating Beatriz Haddad Maia in New York.
Haddad
Boulter advances easily after Haddad Maia retires due to injury
British number 1 Katie Boulter has made it into the third round of the National Bank Open in Toronto after Beatriz Haddad Maia was eliminated early due to back problems.