Ivo Karlovic holds the ATP Tour record, having won through to final in Pune, India in 2019 at the age of 39 years, 311 days.

Andy Murray says he is ready to be on the receiving end of Novak Djokovic's ire in pressure moments at the Australian Open, with the "unique opportunity" to coach him worth it.

Jannik Sinner will launch his Australian Open title defence under a stubborn doping cloud but the whiff of scandal may do little ...