By Shrivathsa Sridhar MELBOURNE (Reuters) -Defending champion Aryna Sabalenka overcame a wobbly display to reach the Australian Open fourth round while Novak Djokovic and Carlos Alcaraz were at their dazzling best on a warm but windy Friday at Melbourne Park.

Carlos Alcaraz became the third youngest player to reach an impressive Grand Slam milestone when he won his third-round clash at the Australian Open on Friday.

Carlos Alcaraz finally lost a set at the Australian Open on Friday, but the third-seeded Spaniard still powered to a third-round victory in Melbourne. Alcaraz downed Portugal's Nuno Borges 6-2, 6-4, 6-7 (3),

Novak Djokovic will resume his bid for a record 25th Grand Slam title when the fourth round of the Australian Open begins on Sunday at Melbourne Park, where defending women's champion Aryna Sabalenka takes on Russian teenager Mirra Andreeva.