Jannik Sinner weighs up whether the Sunshine Double is tougher than a Wimbledon-Roland Garros sweep
Jannik Sinner is closing in on the rare “Sunshine Double” in tennis – a back-to-back sweep of the Indian Wells Open and Miami Open. That achievement has only been accomplished by seven men: Jim Courier, Michael Chang, Pete Sampras, Marcelo Rios, Andre Agassi, Roger Federer and Novak Djokovic.