Elena Rybakina put on a brilliant performance to defeat favourite Aryna Sabalenka 64, 46, 64 and lift her first Australian Open trophy.
The women's singles is wide open, Arantxa said, but picked Halep as favourite.
Pete Sampras, winner of a record 14 grand slam crowns, and four-times grand slam winner Arantxa Sanchez-Vicario were inducted into the International Tennis Hall of Fame in Newport, Rhode Island on Saturday.
List of Wimbledon women's singles champions after Iga Swiatek beat Amanda Anisimova in the final on Saturday:
Former Spanish tennis star Arantxa Sanchez Vicario has been given a suspended jail term for fraud, a court in Barcelona said on Wednesday.
Naomi Osaka is also the first woman to win a second Slam immediately after her first since Jennifer Capriati in 2001 but her meteoric rise has been followed by a distinct dip ahead of Roland Garros.
Following Iga Swiatek's victory over Coco Gauff in the final, here's a list of French Open women's singles champions:
Rafael Nadal will lead Spain's challenge in the Davis Cup semi-final against the United States in Madrid next week.
Rafael Nadal's decision to opt out of Spain's Davis Cup tie against Peru is understandable given the physical problems the world number two has experienced in recent seasons, captain Emilio Sanchez-Vicario said.
IMAGES from the Women's Singles Final of the French Open at Roland Garros in Paris on Saturday.
List of French Open women's singles champions:
Simona Halep became the first Romanian in 40 years to lift the French Open trophy at Roland Garros on Saturday.
List of French Open women's singles champions
IMAGES from US Open women's final played at the USTA Billie Jean King National Tennis Center at the Flushing Meadows in the Queens borough of New York City on Saturday.
In his place, Tommy Robredo has been called up alongside David Ferrer, Feliciano Lopez and Fernando Verdasco.
Gabriel Urpi will help Sania in her campaign at the French Open starting on Sunday.
Becoming the WTA number one in the world is a dream come true'
A heady mix of talent and gumption, Garbine Muguruza now in the same league as Arantxa-Sanchez Vicario
List of French Open women's singles champions
Roger Federer will kick off his 20th season as a professional at the Hopman Cup next year, returning to the international team tournament in Perth for the first time since he teamed up with his now wife Mirka in 2002.
The world number one has been ordered to rest by doctors.
Here is a list of US Open women's singles champions since the open era began in 1968:
Switzerland's Belinda Bencic became the first teenager in seven years to reach the top 10 of the WTA rankings after she climbed to ninth in the world on Monday.
Indian tennis ace Sania Mirza and her Swiss partner Martina Hingis lifted their ninth title together this year beating the Spanish pair of Garbine Muguruza and Carla Suarez Navarro to clinch the WTA Finals women's doubles trophy, in Singapore, on Sunday.
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:
Muguruza seals semi-final berth, Pliskova beats Krejcikova at WTA Finals.
List of Australian Open women's singles champions since the event began in 1922 (Australian unless stated):
Naomi Osaka ended Victoria Azarenka's dream run to claim her second US Open title in three years with a 1-6, 6-3, 6-3 comeback win on Saturday which cemented her status as the sport's leading light both on and off the court.
List of Australian Open women's singles champions since the event began in 1922 (Australian unless stated):
List of Wimbledon women's singles champions:
Garbine Muguruza's chances of winning her maiden grand slam title -- and achieving the rare feat of beating Serena Williams twice in three years at Roland Garros -- may well depend on which version of the world number one turns up on Sunday.
Following Serena Williams's win over Angelique Kerber for her 7th Wimbledon crown, here is a list of Wimbledon women's singles champions since 1922:
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.
World No 1 Serena Williams edged an enthralling battle with third-seed Simona Halep.
Following Serena Williams's 19th Grand Slam title, here is the list of Australian Open women's singles champions since the event began in 1922 (Australian unless stated)
Spaniard Garbine Muguruza's relationship with grasscourt tennis has not been smooth but it has blossomed so spectacularly.
List of Wimbledon women's singles champions:
A summary of sports events and sports persons, who made news on Tuesday