Rio de Janeiro, Delray Beach, Doha, Marseille

There will be four ATP Tour events this week on four different continents with plenty of hardware at stake.

Matteo Berrettini leads the way at the Rio Open presented by Claro, an ATP 500 where reigning Intesa Sanpaolo Next Gen ATP Finals champion Carlos Alcaraz will also be in action.

Cameron Norrie is the top seed at the Delray Beach Open by VITACOST.com, Denis Shapovalov headlines the field at the Qatar ExxonMobil Open in Doha, while Stefanos Tsitsipas and Felix Auger-Aliassime will be in action at the Open 13 Provence in Marseille.