Jannik Sinner began his campaign for a record-setting fifth straight Masters 1000 title at the Mutua Madrid Open on Friday, overcoming a stern test from Benjamin Bonzi to advance, 6-7 (6), 6-1, 6-4.
Jannik Sinner began his campaign for a record-setting fifth straight Masters 1000 title at the Mutua Madrid Open on Friday, overcoming a stern test from Benjamin Bonzi to advance, 6-7 (6), 6-1, 6-4.