Tennis

Danielle Collins, who is retiring at the end of the season, beats Daria Kasatkina to win the Charleston Open.

Danielle Collins, who is retiring at the end of the season, beats Daria Kasatkina to win the Charleston Open.

Matteo Berrettini beats Roberto Carballes Baena in straight sets in Marrakesh to win a first title in almost two years.

World number one Novak Djokovic - who has never won an Olympic gold medal - says the Paris Games are "a priority" for him this year.

World number one Novak Djokovic - who has never won an Olympic gold medal - says the Paris Games are "a priority" for him this year.

World number one Novak Djokovic - who has never won an Olympic gold medal - says the Paris Games are "a priority" for him this year.

Australian Nick Kyrgios is preparing to return to training after missing most of the last 18 months through injury.

Australian Nick Kyrgios is preparing to return to training after missing most of the last 18 months through injury.

Australian Nick Kyrgios is preparing to return to training after missing most of the last 18 months through injury.

Britain's Dan Evans loses in straight sets to Spaniard Roberto Carballes Baena at the Grand Prix Hassan II in Marrakesh.

Britain's Dan Evans loses in straight sets to Spaniard Roberto Carballes Baena at the Grand Prix Hassan II in Marrakesh.

Britain's Dan Evans loses in straight sets to Spaniard Roberto Carballes Baena at the Grand Prix Hassan II in Marrakesh.

Rafael Nadal pulls out of Monte Carlo Masters, saying his body "simply won't allow" him to play.

Rafael Nadal pulls out of Monte Carlo Masters, saying his body "simply won't allow" him to play.

Rafael Nadal pulls out of Monte Carlo Masters, saying his body "simply won't allow" him to play.

The WTA Finals will be held in Riyadh, Saudi Arabia, for the next three years and will also offer record prize money.

The WTA Finals will be held in Riyadh, Saudi Arabia, for the next three years and will also offer record prize money.

The WTA Finals will be held in Riyadh, Saudi Arabia, for the next three years and will also offer record prize money.

Former Wimbledon champion Simona Halep is given a wildcard at this month's Madrid Open as she continues her comeback from a doping ban.

Former Wimbledon champion Simona Halep is given a wildcard at this month's Madrid Open as she continues her comeback from a doping ban.