Serena Williams has at least one more singles match left.
Daniil Medvedev had an easy start to his U.S. Open title defense, beating Stefan Kozlov 6-2, 6-4, 6-0.
Daniil Medvedev never gave Andy Murray a chance.
Daniil Medvedev overcame Nick Kyrgios and all his tricks and the constant noise of a boisterous crowd to advance to the third round of the Australian Open.
Ons Jabeur has retired hurt in her Sydney Tennis Classic quarterfinal and allowed Anett Kontaveit to move into the semifinals.