As top tennis talents turn toward the 2026 Australian Open, this week's WTA rankings refresh hints at the drama to come as the year's first Grand Slam nears.
Following her strong 2026 United Cup showing against world No. 2 Iga Świątek, Team USA favorite Coco Gauff jumped to No. 3, leapfrogging fellow US star No. 4 Amanda Anisimova along the way.
Meanwhile, reigning Australian Open champion Madison Keys hit a slight skid, falling two spots to No. 9 after unwavering No. 1 Aryna Sabalenka ousted her from last week's Brisbane Open quarterfinals.
Sabalenka aside, Switzerland's No. 10 Belinda Bencic might have the hottest hand heading into Melbourne, busting into the Top 10 after winning all five of her 2026 United Cup singles matches — including a dominant three-set victory over Poland's Świątek.
Bencic also made history in this week's rankings update, becoming the first returning mother to crack the WTA's top tier since US tennis icon Serena Williams did so in 2021.
"I think it's been a huge goal, maybe a huge ride after the whole comeback, to come back and prove this to myself, that it's possible," Bencic said this week.
How to watch top WTA ranked tennis players this week
Next up for the WTA rankings' elite will be the record-breaking 2026 Australian Open, with the main draw of the season's first Slam kicking off down under on Sunday.
Live coverage from the Melbourne hardcourt will air across ESPN platforms beginning at 7 PM ET on Saturday.
Team Poland lifted the 2026 United Cup trophy on Sunday, but the historic win brought new concerns as world No. 2 Iga Świątek appeared rattled while closing out the Australian Open tune-up.
While her compatriots closed out the fourth edition of the international team tournament with wins that secured two-time runner-up Poland its first-ever United Cup title, Świątek stumbled at the finish.
The 24-year-old capped the singles competition with back-to-back defeats, dropping her semifinals match against US star No. 3 Coco Gauff in straight sets on Saturday before falling 3-6, 6-0, 6-3 to Switzerland's No. 10 Belinda Bencic on Sunday — a loss that saw the six-time Grand Slam winner seeking treatment between sets.
"Everything is fine. Just super sore," Świątek said following Poland's 2026 United Cup win, downplaying her fitness concerns. "First tournament of the year, it causes the body [to feel] a bit differently than during the season."
With the first Grand Slam of 2026 looming — the only one standing between Świątek and a Career Grand Slam — the Polish phenom and her peers will have a week to recover before taking the Australian Open hardcourt in Melbourne at 7 PM ET on Saturday.
With qualifying play wrapping midweek, the 2026 Australian Open will reveal each player's path in the main draw, which will stream live at 10:30 PM ET on Wednesday at ausopen.com.
Tennis's biggest names have hit highs and lows down under over the weekend, with stars like Coco Gauff seeing mixed results at the 2026 United Cup as the annual Australian Open team tune-up tournament heads into its knockout rounds.
World No. 4 Coco Gauff and the reigning champion Team USA are through to the quarterfinals, joined by top WTA competitor and No. 11 Belinda Bencic of Team Switzerland.
Argentina, Australia, Belgium, Czechia, and Greece also punched their tickets to the knockouts, with Tuesday night's final group-stage bout deciding whether No. 2 Iga Świątek and Team Poland or Team Germany will claim the final spot in the quarterfinals.
Thus far in the team competition, however, Gauff has experienced a particularly up-and-down tournament, suffering her first-ever United Cup singles defeat on Monday against No. 42 Jessica Bouzas Maneiro of Spain after causing a stir with her postmatch comments.
"I feel like we're definitely, in tennis, the worst," she told reporters before the singles showdown. "I've always said I wish our country in other places would show up throughout the world as we see smaller countries support."
After taking some heat, the 21-year-old later clarified her position on social media, writing "Trust me I understand the financial aspect of things and know tennis is not accessible for everyone, it was more of a comment for those who are already attending and how I wish they were as passionate as those from other countries."
How to watch Gauff and Team USA at the 2026 United Cup
Gauff will look to return to form against No. 51 Maria Sakkari when Team USA kicks off the 2026 United Cup quarterfinals against Team Greece at 9 PM ET on Tuesday, airing live on the Tennis Channel.
The world's tennis stars are preparing to open 2026 play in Australia this weekend, with top WTA and ATP leaders on Team USA gearing up to defend their United Cup title starting this Friday.
The two-time champion US enters as the No. 1 seed in the fourth edition of the hard-court tournament, bolstered by the return of world No. 3 Coco Gauff to lead Team USA's six-player United Cup contingent.
With each tournament bout consisting of one WTA singles match, one ATP singles clash, and one mixed-doubles competition, Gauff notably claimed a straight-sets victory over Polish phenom No. 2 Iga Świątek to secure the 2025 title for the US.
"I'm super excited," the 21-year-old star said prior to this year's United Cup. "I had such a good time in my first year playing with the team, and I'm looking forward to going back."
With the 2026 Australian Open beginning in less than two weeks, the United Cup pits 18 national teams against each other as players from both the women's and men's tours tune up for next year's Slams.
Fellow WTA Top-10 stars Świątek and Italy's No. 8 Jasmine Paolini will join Gauff on the 2026 United Cup court, while fan favorite No. 16 Naomi Osaka will feature for tournament debutant Japan.
Also battling for national pride will be two winners of last season's WTA awards, with 2025 Newcomer of the Year No. 18 Vicky Mboko joining Team Canada and 2025 Comeback Player of the Year No. 11 Belinda Bencic competing for Switzerland.
How to watch the 2026 United Cup
The 2026 United Cup runs January 2nd through 11th, with live coverage airing on the Tennis Channel.