Sinner, Djokovic Dominate Australian Open; Swiatek, Keys Advance

• Defending champion Jannik Sinner defeated James Duckworth 6-1, 6-4, 6-2 on Rod Laver Arena.
• Novak Djokovic cruised past qualifier Francesco Maestrelli 6-3, 6-2, 6-2, aiming for his 25th Grand Slam title.
• Reigning champion Madison Keys overcame Ashlyn Krueger 6-1, 7-5, recovering from a second-set deficit.
• Iga Swiatek, the second seed, comfortably beat Marie Bouzkova 6-2, 6-3.
• Naomi Osaka advanced to the third round after a tough match against Sorana Cirstea, while Paula Badosa was upset by Oksana Selekhmeteva.

Why It Matters: Top seeds Sinner, Djokovic, Swiatek, and Keys secured dominant wins at the Australian Open.