SYDNEY, Dec 29 — Alex de Minaur has muscled up in a bid to bridge the gap on Jannik Sinner and Carlos Alcaraz, with the Australian aiming to be a “disruptor” to the pair’s tennis dominance.

The world number seven is yet to beat either player and admits he has to find new weapons to challenge the Spaniard and Italian who have shared the last eight Grand Slam titles.