Hot weather and early starts no worries for Americans Keys and Pegula at the Australian Open

MELBOURNE, Australia (AP) — An earlier start and hot weather were no worries for defending champion Madison Keys and her fellow American Jessica Pegula at the Australian Open on Saturday.

The ninth-seeded Keys beat Karolina Pliskova 6-3, 6-3 in the opening match on Rod Laver Arena, while sixth-seeded Pegula defeated Oksana Selekhmeteva 6-3, 6-2 in the first match at Margaret Court Arena.

Next up for the two Americans is a fourth-round encounter against each other.

Play began an hour earlier than initially scheduled on Day 7 because of the forecast of searing temperatures up to 40 degrees Celsius (104 Fahrenheit). Temperatures during the opening matches hadn’t quite reached that level — only 32C (89F).

“I served well, and overall I give myself a full pat on the back for that,” Keys said of her win. “It gives yourself a boost when you can find your best tennis, trust your game and try to do the right things.”

Pegula said she didn’t mind the hotter temperatures — “being a Floridian I was ready for it.”

Keys said she expects a tough match against Pegula in the fourth round.

“Jess is such a great player, ...