![Ambitious revamp of Miami Open has investors crowing 'Forget the fifth major, we're the new US Open' Ambitious revamp of Miami Open has investors crowing 'Forget the fifth major, we're the new US Open'](https://www.telegraph.co.uk/content/dam/tennis/2019/03/19/TELEMMGLPICT000191837255_trans_NvBQzQNjv4BqRLU6RByDcehJVbJAoDuCGcdex5NebIP7IPMlx7wGIlk.jpeg)
Ambitious revamp of Miami Open has investors crowing 'Forget the fifth major, we're the new US Open'
![Miami Gardens, Florida, USA. 31st Mar, 2019. Roger Federer, of Switzerland, poses the winners trophy' surrounded by tournament's ball boys and ball girls, after defeating John Isner, of the United States, in Miami Gardens, Florida, USA. 31st Mar, 2019. Roger Federer, of Switzerland, poses the winners trophy' surrounded by tournament's ball boys and ball girls, after defeating John Isner, of the United States, in](https://c8.alamy.com/comp/T29E00/miami-gardens-florida-usa-31st-mar-2019-roger-federer-of-switzerland-poses-the-winners-trophy-surrounded-by-tournaments-ball-boys-and-ball-girls-after-defeating-john-isner-of-the-united-states-in-the-mens-final-of-the-2019-miami-open-presented-by-itau-professional-tennis-tournament-played-at-the-hardrock-stadium-in-miami-gardens-florida-usa-federer-won-6-1-6-4-mario-houbencsmalamy-live-news-T29E00.jpg)
Miami Gardens, Florida, USA. 31st Mar, 2019. Roger Federer, of Switzerland, poses the winners trophy' surrounded by tournament's ball boys and ball girls, after defeating John Isner, of the United States, in
![Miami, Florida, USA. 18th Mar 2019. Naomi Osaka on the practice court prior to the start of the Miami Open Tennis Tournament at Hard Rock Stadium on March 18, 2019 in Miami Miami, Florida, USA. 18th Mar 2019. Naomi Osaka on the practice court prior to the start of the Miami Open Tennis Tournament at Hard Rock Stadium on March 18, 2019 in Miami](https://c8.alamy.com/comp/T0A15R/miami-florida-usa-18th-mar-2019-naomi-osaka-on-the-practice-court-prior-to-the-start-of-the-miami-open-tennis-tournament-at-hard-rock-stadium-on-march-18-2019-in-miami-gardens-florida-people-naomi-osaka-credit-storms-media-groupalamy-live-news-T0A15R.jpg)
Miami, Florida, USA. 18th Mar 2019. Naomi Osaka on the practice court prior to the start of the Miami Open Tennis Tournament at Hard Rock Stadium on March 18, 2019 in Miami
![Miami Open 2019: Denis Shapovalov and Felix Auger-Aliassime beaten by Roger Federer and John Isner | The Independent | The Independent Miami Open 2019: Denis Shapovalov and Felix Auger-Aliassime beaten by Roger Federer and John Isner | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/03/30/12/Denis-Shapovalov.jpg?quality=75&width=1200&auto=webp)