Garbine Muguruza, 30, was ranked World No 1 in 2017 and was ranked as high as third by the end of 2021.
Elena Rybakina put on a brilliant performance to defeat favourite Aryna Sabalenka 64, 46, 64 and lift her first Australian Open trophy.
Here is a Factbox on Spaniard Garbine Muguruza, who beat American Venus Williams 7-5, 6-0 to win her first Wimbledon singles title on Saturday:
Garbine Muguruza was once again left to sift through the remains of another failed US Open campaign after the third-seeded Spaniard suffered a shock 7-5 6-4 second round upset by unheralded Latvian Anastasija Sevastova on Wednesday.
Spain's Garbine Muguruza beat Serena Williams 7-5, 6-4 to win the French Open on Saturday and claim her first Grand Sam title. Take a look at the career of the 22-year-old.
List of Wimbledon women's singles champions after Iga Swiatek beat Amanda Anisimova in the final on Saturday:
The former World No 1 posted pictures and a video on her Instagram page, giving fans a peak into the fun times with her team in Dubai.
Conchita Martinez, the coach of former world number one Garbine Muguruza, tested positive for COVID-19 after arriving in Doha ahead of the Qatar Open which begins on Monday.
Belinda Bencic of Switzerland and Danielle Collins were among those to win their first-round matches at the Adelaide International
US Olympian skier Lindsay Vonn also walked the red carpet, but her choice of outfit was open to debate on social media.
A look at the records of Garbine Muguruza and Sofia Kenin ahead of their Australian Open final on Saturday.
Alcaraz's hero Rafael Nadal, who won two Wimbledons and once beat Roger Federer in five sets once said Alcaraz's victory over Djokovic felt similar.
Garbine Muguruza claimed a 6-4, 7-6(3), 7-5 win over Johanna Konta
Former champion Garbine Muguruza suffered a second consecutive first-round exit at the French Open
Garbine Muguruza swapped her rackets for crampons and headed to Tanzania with a friend to climb 5,895 metre (19,340 feet) Mount Kilimanjaro, a five-day expedition in which she scaled
Andreescu back from the brink to down Muguruza
Garbine Muguruza outclassed former finalist Simona Halep in straight sets to enter the final of the Australian Open in Melbourne on Thursday. Meanwhile, Sofia Kenin sent world number one Ash Barty spinning out of the Melbourne Park semi-finals 7-6, 7-5 on Thursday, crushing Australian hopes of a first home-grown champion at the Grand Slam in 42 years. The 21-year-old Kenin showed her frustration at times, throwing her racquet on court, but managed to hang in and saved three breakpoints to hold for 3-3 and eventually force a tiebreaker.
Spanish fourth seed Garbine Muguruza claimed her maiden Grand Slam title when she beat World No 1 and defending champion Serena Williams 7-5, 6-4 in the French Open final on Saturday.
Garbine Muguruza officially became the world number one as the Women's Tennis Association (WTA) updated the rankings on Monday.
Defending champion Garbine Muguruza of Spain was knocked out of the French Open when she lost 6-1 3-6 6-3 in the fourth round against France's Kristina Mladenovic on Sunday.
Becoming the WTA number one in the world is a dream come true'
Serena Williams signalled her intention to retire this month, saying she was "evolving away from tennis" but never confirming the US Open as her final event.
Be it cheering for Roger Federer or Garbine Muguruza at the Wimbledon final, the Hollywood brigade made their presence felt at both, the women's and men's final at Wimbledon over the weekend. We caught a few cine stars watching their tennis heroes in action at the All England Club...
Coco Vandeweghe blasted her way into her first grand slam semi-final with a dominant display of power tennis to destroy French Open champion Garbine Muguruza 6-4, 6-0 at the Australian Open on Tuesday.
The Venezuela-born 23-year-old has the distinction of being the first player to beat both Venus and sister Serena in Grand Slam finals.
A heady mix of talent and gumption, Garbine Muguruza now in the same league as Arantxa-Sanchez Vicario
Women's tennis's biggest names still remaining at the US Open take centre stage on Sunday with Grand Slam winners Maria Sharapova, Venus Williams, Garbine Muguruza and Petra Kvitova all appearing on Arthur Ashe Stadium.
It was a poor day for former women's Grand Slam champions with Canada's Bianca Andreescu becoming the highest women's seed to fall at the French Open so far, losing a three-hour marathon against Tamara Zidansek.
With only two weeks to go for the Australian Open, tennis stars Roger Federer, Victoria Azarenka, Radek Stepanek and Garbine Muguruza were seen in a light-spirited mood in Brisbane. As part of Nickelodeon Kids Day, the tennis stars led by 17-time Grand Slam winner Roger Federer posed for pictures with cartoon characters.
Garbine Muguruza emerged as a favourite to win the Italian Open after beating Latvia's Jelena Ostapenko to reach the third round after world number one Angeliquer Kerber had earlier bowed out to Estonian qualifier Anett Kontaveit.
Images from Day 3 of the 2022 Wimbledon Championships at the All England Lawn Tennis and Croquet Club in London, on Wednesday.
Now with Serena sidelined for the impending birth of her first child, the two-time grand slam winner is delivering on the promise that could see her become the new face of women's tennis.
Spaniards Rafael Nadal and Garbine Muguruza were named as the International Tennis Federation (ITF) world champions on Friday - the first time in 19 years the awards have gone to players from the same country.
World number three Karolina Pliskova overcame a stern test to reach the semi-finals of the BNP Paribas Open on Wednesday after edging French Open champion Garbine Muguruza 7-6(2), 7-6(5) at Indian Wells.
Spaniard Garbine Muguruza's relationship with grasscourt tennis has not been smooth but it has blossomed so spectacularly.
Naomi Osaka will defend her title at the US Open, organisers said on Wednesday, after she withdrew from this year's French Open and Wimbledon on mental health grounds.
The German fifth seed kicks off her campaign against compatriot Tatjana Maria on Tuesday, but could potentially face three former champions in Serena Williams, Garbine Muguruza and Maria Sharapova if she goes deep into the tournament.
Agnieszka Radwanska paid the ultimate price for following the orders of her coaching team rather than relying on her own instincts in the final game of her Wimbledon semi-final against Garbine Muguruza on Thursday.
Garbine Muguruza is aiming to become the first Spanish woman for 23 years to win Wimbledon - and yet again a Williams sister stands in her way.
In the first women's final played under the Centre Court roof, a high-quality first set gradually built towards a captivating conclusion after both players began with two comfortable service holds.