Aryna Sabalenka beat China's Zheng Qinwen 6-3 6-2 to retain the Australian Open women's singles title on Saturday.
Coco Gauff beat defending champion Iga Swiatek 6-3 6-4 at the WTA Finals in Riyadh on Tuesday to reach the semi-finals and ensure Aryna Sabalenka would finish the year as world number one.
Elena Rybakina rallied from a set down to beat Russian fourth seed Ekaterina Alexandrova 3-6, 6-0, 6-2 and win the Ningbo Open title on Sunday, as her late surge to reach next month's WTA Finals gained momentum.
The two players merely acknowledged each other with a wave before heading off court.
Defending champion Jannik Sinner, who has been recovering from illness, received a more favourable route to the US Open final than Carlos Alcaraz while Aryna Sabalenka will be tested in her bid to retain her title after the draw was made on Thursday.
Elena Rybakina qualified for the WTA Finals' last four, beating an error-prone Iga Swiatek 3-6, 6-1, 6-0 on Monday, while Amanda Anisimova beat fellow American Madison Keys 4-6, 6-3, 6-2 in Riyadh.
The International Tennis Federation (ITF) named Novak Djokovic and Aryna Sabalenka as its 'world champions' of 2023 after their performances at this year's Grand Slams.
She beat Jasmine Paolini in the quarter-finals and then made it back-to-back wins over top 10 players as she also defeated compatriot Coco Gauff by 6-1, 6-2 in the semifinals.
Aryna Sabalenka took a big step towards retaining her Australian Open crown by beating American fourth seed Coco Gauff
Coco Gauff overcomes Sabalenka in error-riddled final to win French Open
French Open champion Coco Gauff captured her third WTA 1000 title and first in Wuhan after rallying from two breaks down in the second set to defeat fellow American Jessica Pegula 6-4, 7-5 in Sunday's final.
Jasmine Paolini's exit means only one of the top five women's seeds -- world number one Aryna Sabalenka -- will be in the third round. It is only the second time that this has happened in the professional era after Wimbledon 2018.
Factbox on Belarus' Aryna Sabalenka, who beat China's Zheng Qinwen in the Australian Open final on Saturday
French Open champion Gauff is in line for a clash with fellow American Jessica Pegula.
Sabalenka has always had the power and, since addressing the frequent on-court meltdowns that once blighted her career, has shown a frightening level of consistency at Grand Slams.
The Belarusian became the first woman since her compatriot Victoria Azarenka in 2013 to retain the title
Gauff upset world number one Sabalenka 6-7(5), 6-2, 6-4 on Saturday to win her second Grand Slam singles title.
Aryna Sabalenka skipped the traditional post-match press conference at the French Open on Friday citing mental health reasons.
IMAGES from Day 10 of the Australian Open in Melbourne on Tuesday.
Factbox on American second seed Coco Gauff, who defeated Belarusian world number one Aryna Sabalenka
Coco Gauff was dumbstruck after beating world number one Aryna Sabalenka in the French Open final on Saturday
Sabalenka crashed to a 6-7(5), 6-4, 6-4 defeat to Russian teenager Mirra Andreeva
Images from the US Open women's singles final at Flushing Meadows, New York, on Saturday.
Andreescu suffered torn ankle ligaments at Miami Open
Former champion Emma Raducanu claimed her first victory at the tournament since lifting the trophy in 2021 by beating Japan's Ena Shibahara in the first round on Sunday.
Carlos Alcaraz's US Open preparations suffered a setback on Friday as the world number one fell to American Tommy Paul
Carlos Alcaraz demolished Mattia Bellucci to banish memories of last year's shock early exit at the US Open on Wednesday.
Belarusian second seed Aryna Sabalenka beat Iga Swiatek 6-3, 3-6, 6-3 to win the Madrid Open on Saturday, avenging her defeat by the Polish world number one in last month's Stuttgart final.
Canadian Open champion Shelton was locked in an entertaining contest with Frenchman Adrian Mannarino in the day's opening match on Louis Armstrong Stadium when his tournament suddenly unravelled.
Home crowd magic takes Keys to US Open semis showdown with Sabalenka
Images from Day 10 of the 2023 French Open at Roland Garros in Paris on Tuesday.
Paris crowd made themselves heard on day one of the French Open as they booed and jeered when Ukraine's Marta Kostyuk refused to shake hands
Check out Aryna Sabalenka's delightful Australian Open trophy photoshoot
Ons Jabeur gained revenge for her defeat in last year's final when she surged back to beat third-seeded defending champion Kazakh Elena Rybakina.
Aryna Sabalenka bludgeoned her way to a maiden Grand Slam title at the Australian Open with a 4-6, 6-3, 6-4 win over Kazakh 22nd seed Elena Rybakina on Saturday in a thrilling final .
Medvedev outlasts Zverev to reach Halle final
Images from the US Open women's semi-finals on Thursday.
Iga Swiatek arrives at the US Open with her sights set on a seventh Grand Slam title and a potential return to World No. 1 to cap what she calls a remarkable year of redemption following "the worst experience of my life".
Marta Kostyuk said Aryna Sabalenka should take a stronger, more personal stand against the war.
Sabalenka will overtake Poland's Iga Swiatek when the new rankings are updated on Monday