Novak Djokovic beat Jiri Lehecka in to set up a blockbuster Australian Open clash with Carlos Alcaraz, and had a long-term fan cheering every shot.

Djokovic, meanwhile, is trying to claim an 11th title in Melbourne to become the first player in tennis history with 25 major singles championships. He leads the overall head-to-head against Alcaraz 4-3, including a victory in the final at the Paris Olympics last August to claim a gold medal for Serbia.

Carlos Alcaraz has reached his 10th career Grand Slam quarterfinal, tied for the most by a man before his 22nd birthday, by advancing at the Australian Open when 15th-seeded Jack Draper stopped playin

Novak Djokovic has suggested tennis needs to embrace change, after suspecting the younger generation may be struggling to maintain their focus during long Grand Slam matches. Djokovic clashed with a spectator giving him abuse during his hugely impressive straight-sets third round win against Tomas Machac,