Jannik Sinner has now been world No 1 for 40 weeks - and looks set to rise up the all-time standings in the coming months.

Here we take a look at the top five youngest men's singles champions at Indian Wells Open. Boris Becker holds the record.

Throughout its rich history, the BNP Paribas Open at Indian Wells has established itself as one of the most prestigious stages for the emergence of young stars. With Mirra Andreeva's recent triumph ...