Reuters Sports News Summary

Wilt Chamberlain twice scored 73 and David Thompson also had a 73-point game. Factbox-Tennis-Australian Open women's singles champion Aryna Sabalenka Factbox on Belarus' Aryna Sabalenka, who beat China's Zheng Qinwen 6-3 6-2 in the Australian Open final on Saturday to win her second Grand Slam title.

Following is a summary of current sports news briefs.

NBA roundup: Luka Doncic pours in 73 as Mavs nip Hawks

Dallas guard Luka Doncic scored a franchise-best 73 points, the most in the NBA this season, and helped the visiting Mavericks end their three-game losing streak with a 148-143 win over the Atlanta Hawks on Friday. Doncic's point total ties for fourth most in NBA history. Wilt Chamberlain twice scored 73 and David Thompson also had a 73-point game.

Factbox-Tennis-Australian Open women's singles champion Aryna Sabalenka

Factbox on Belarus' Aryna Sabalenka, who beat China's Zheng Qinwen 6-3 6-2 in the Australian Open final on Saturday to win her second Grand Slam title. ARYNA SABALENKA

NHL roundup: Jonathan Marchessault's hat trick carries surging Knights

Jonathan Marchessault registered his fifth career hat trick and the visiting Vegas Golden Knights continued their surge with a 5-2 victory over the slumping New York Rangers on Friday night. Vegas improved to 5-0-1 in its past six games following a 4-9-0 slide.

Tennis-Melbourne set for new champion as hot Sinner faces Medvedev

Jannik Sinner has sprinted past opponents at the Australian Open in his quest for a maiden Grand Slam but could end up running a marathon in the final against Daniil Medvedev on Sunday, when Melbourne Park will crown a new king. The winner of the title-decider at Rod Laver Arena will become the first new men's champion at the Australian Open since Stan Wawrinka won his only Melbourne Park title in 2014.

Tennis-Sabalenka hails team for adding madness to her method after Melbourne triumph

Aryna Sabalenka won her second Australian Open title in emphatic style on Saturday and hailed her team of coaches for making life a little "crazy" off the court to ease the pressure that comes with elite level tennis. The Belarusian became the first woman since her compatriot Victoria Azarenka in 2013 to retain the title after pummelling China's Zheng Qinwen 6-3 6-2 on Rod Laver Arena to win her second major crown.

Vince McMahon resigns from TKO, WWE over sex assault lawsuit

Vince McMahon resigned from wrestling giant TKO Group and the subsidiary WWE that he founded, over a lawsuit accusing him of sexual assault and trafficking, which he said he will fight, the company said on Friday. "I have decided to resign from my executive chairmanship and the TKO board of directors, effective immediately," McMahon said in a statement released by TKO.

Amber Glenn, 24, wins U.S. Figure Skating title

It took nine years, but Amber Glenn finally won the women's title at the U.S. Figure Skating Championships on Friday in Columbus, Ohio. The 24-year-old Texan, who started the day in second place behind 16-year-old Isabeau Levito, wasn't at her best in the free skate but still emerged victorious.

Tennis-China's Zheng downcast by Sabalenka reality check

China's Zheng Qinwen said she was bitterly disappointed not to have shown her best tennis as she was blown off the Rod Laver Arena court by Aryna Sabalenka in the Australian Open final on Saturday. The 21-year-old, playing her first Grand Slam final and hoping to emulate her childhood hero Li Na's 2014 triumph at Melbourne Park, showed her best game only fleetingly as Sabalenka retained the title with a crushing 6-3 6-2 win.

Women's Top 25 roundup: No. 25 Oregon St. tops No. 3 Colorado

Donovyn Hunter and Talia von Oelhoffen scored 16 points apiece as No. 25 Oregon State downed No. 3 Colorado 68-62 on Friday in Corvallis, Ore. AJ Marotte added 10 points for the Beavers (16-3, 5-3 Pac-12), who won for the fourth time in five games.

Tennis-Dominant Sabalenka overpowers Zheng to retain Australian Open crown

Aryna Sabalenka produced an utterly dominant display to become the first woman in 11 years to retain the Australian Open title and send out a warning to her rivals with her second Grand Slam title on Saturday. The Belarusian blew away Zheng Qinwen 6-3 6-2 in 76 minutes with a show of power that overwhelmed the Chinese 12th seed, emulating compatriot Victoria Azarenka's 2012-13 feat by winning the Daphne Akhurst Memorial Cup back-to-back.