Djokovic Reaches Australian Open Quarterfinals After Mensik's Injury Withdrawal

• Novak Djokovic advanced to the Australian Open quarterfinals due to Jakub Mensik's withdrawal.
• Mensik, Djokovic's scheduled fourth-round opponent, pulled out citing an abdominal muscle injury.
• The Czech youngster expressed sadness about not playing his idol Djokovic on Rod Laver Arena.
• Djokovic will now face either Lorenzo Musetti or Taylor Fritz in the quarterfinals.
• Djokovic recently achieved his 400th Grand Slam match win, sweeping past Botic van de Zandschulp.

Why It Matters: Novak Djokovic progressed to the Australian Open quarterfinals after Jakub Mensik withdrew due to injury.