- American breezes through second set against Nina Stojanović
- Hsieh Su-wei upsets eighth seed Bianca Andreescu in Melbourne
Serena Williams overcame a spirited Nina Stojanović 6-3, 6-0 on a sun-drenched Rod Laver Arena to reach the third round of the Australian Open for the 19th time.
The American, again sporting her distinctive one-legged catsuit, needed to find her best game at times in the first set against a Serbian 15 years her junior who was playing in her fourth grand slam.
