AUS Open '20: Venus Williams vs. Coco Gauff highlights Day 1

A glance at Australian Open, year's first Grand Slam tennis tournament:

SURFACE

Hard courts

SITE

Melbourne Park

SCHEDULE

14-day tournament begins Monday (Sunday EST). women's singles final is Feb. 1; men's singles final is Feb. 2. Like at U.S. Open, re are separate day and night sessions.

LOOKAHE TO MONDAY

Day 1 at Australian Open features a big lineup of past champions on Rod Laver Arena and a contest between oldest and youngest players in women's draw when 39-year-old Venus Williams and Coco Gauff meet in a rematch of ir Wimbledon first-round encounter. 15-year-old Gauff anunced herself to a global audience last year with her upset win over seven-time major winner at Wimbledon. Williams' 72 main draw matches at Melbourne Park (she's 53-19) is second only to her younger sister and seven-time Australian Open champion Serena Williams (85-11). Serena will begin ar bid for a record 24th Grand Slam singles title when she plays Anastasia Potapova on Rod Laver Arena, after defending champion Naomi Osaka's opener against Marie Bouzkova. Six-time champion Roger Federer is third up on Rod Laver against Steve Johnson, followed by women's . 1 Ash Barty. n, vak Djokovic, who has a record seven men's titles in Melbourne, opens against Jan-Lennard Struff.

MONDAY'S FORECAST

Rain, possible late storm. High of 82 degrees (28 Celsius).

2019 WOMEN'S SINGLES CHAMPION

Naomi Osaka, Japan

2019 MEN'S SINGLES CHAMPION

vak Djokovic, Serbia

LAST YEAR

Osaka won her second Grand Slam title in a row by edging Petra Kvitova 7-6 (2), 5-7, 6-4 in women's final. victory also allowed Osaka to move atop WTA rankings for first time, becoming first man or woman representing Japan to sit at . 1. A day later, Djokovic produced a remarkably mistake-free and overpowering performance in men's final to rout Nal 6-3, 6-2, 6-3 for a record seventh Australian Open championship and a third consecutive Grand Slam title. "Truly a perfect performance," Djokovic called it.

WHO IS MISSING

It turned out Andy Murray didn't walk away from tennis after last year's Australian Open, which was what everyone expected after his tear-filled departure from Melbourne. He wound up having a second hip operation, n coming back to tour later in 2019. But Murray will t be making a return to Australia in 2020, forced to withdraw this time because of an injury to his pelvis. Ors withdrawing because of health issues include reigning U.S. Open champion Bianca Andreescu, 2009 U.S. Open champion Juan Martin del Potro, 2014 U.S. Open runner-up Kei Nishikori, 2016 Olympic champion Monica Puig and top-ranked Australian Alex de Minaur.

KEY STATISTICS

12 — Consecutive Grand Slam singles titles won by Federer, Nal or Djokovic. y've also combined to win 14 of last 16 Australian Open trophies.

1 — Number of tour-level titles Serena Williams has claimed in three years since she won 2017 Australian Open while pregnant. Her first trophy as a mor came this month in Auckland, New Zealand. Williams has gone 0-4 in Grand Slam finals since that triumph in Melbourne as she tries to equal Margaret Court with 24 major titles.

PRIZE MONEY

A tournament-record total of 71 million Australian dollars (about $49 million), with 4.12 million Australian dollars (about $2.85 million) each to women's and men's singles champions.