Zverev cruised past home favorite Roberto Bautista Agut 6-2, 6-2, while Sabalenka triumphed over qualifier Anna Blinkova 6-3, 6-4.
Carlos Alcaraz demolished Mattia Bellucci to banish memories of last year's shock early exit at the US Open on Wednesday.
With the players then facing a quick turnaround ahead of the Indian Wells main draw beginning on Wednesday, Pegula offered to fly all of them to California for the WTA 1000 tournament.
Blinkova sealed the victory on her 10th match point, prompting a memorable celebration and a standing ovation from the Rod Laver Arena crowd.
Claycourt specialist Iga Swiatek has never been beyond the fourth round at Wimbledon but the world number one says the transition to slick grass surfaces is becoming a little easier each year.
Rafael Nadal looked razor sharp again during his latest meeting with qualifier Thiem
American Sloane Stephens battled back to defeat defending champion Caroline Garcia at the Cincinnati Open.
The Indo-Slovenian pair will next play top seeds, Czech Republic's Barbora Krejcikova and Katerina Siniakova.
Gauff survives scare, Osaka advances
Canada's Eugenie Bouchard, on a comeback trail from injury, began her campaign in the tournament with a 7-5. 6-2 win over Joanne Zuger of Switzerland. She was joined in the second round by compatriot and seventh-seed Rebecca Marino.
Stefanos Tsitsipas enjoyed an incident-free path into the third round of the French Open with a win over Roberto Carballes Baena.
The second set saw Fruhvirtova dominate her opponent, a former Grand Slam singles semi-finalist. After a marathon opening set lasting 77 minutes, the teenager clinched it 6-2 in quick time.
IMAGES from Day 6 of the French Open at Roland Garros in Paris on Friday.
Linette will battle against Canada's Rebecca Marino, the seventh-seed, in the last eight on Friday.
World No. 1 Novak Djokovic is determined to give it his best shot in Paris to win the elusive Olympic gold medal.
World No 1 Iga Swiatek overcame a strong early challenge from former champion Sofia Kenin to reach the second round of the Australian Open
Images from Day 7 of the 2024 Australian Open in Melbourne on Saturday.
Photos pf tennis action across the USA on Sunday.
Bianca Andreescu rolls to first-round win at Strasbourg.
Carlos Alcaraz came through a testing third round encounter against Nicolas Jarry.
World number one Ash Barty became the first Australian woman to win the Wimbledon singles title for 41 years on Saturday when she defeated Czech Karolina Pliskova in the final.
Images from Day 5 of the 2023 Wimbledon Championships on Friday.
India's Ankita Raina on Friday won her maiden WTA title as she and her Russian partner Kamilla Rakhimova clinched the doubles event in the Phillip Island Trophy in Melbourne.
Images from Day 4 of the Wimbledon tennis championships played in London, on Wednesday.
Both will play their second-round singles matches on Thursday.
The United States survived a fright from little Latvia on Saturday before winning 3-2 in a Fed Cup qualifier as Serena Williams suffered her first career singles loss in the team event. Switzerland, Spain, Belgium, Slovakia, Germany, Russia and Belarus also moved through to the inaugural 12-nation showdown in Budapest.
Summary of sports events and persons who made news on Friday
A round-up of tennis matches played on Tuesday.
The 36-year-old Australian Open champion arrived in the Dutch port city at the weekend knowing a run to the semi-finals will move him ahead of Rafael Nadal in the ATP standings.
Images from the second day at the US Open, the final Grand Slam tournament of the year.
Second seed Sloane Stephens was shocked 2-6, 6-4, 6-2 by Germany's Andrea Petkovic in the second round of the Citi Open on Wednesday, disrupting the American's buildup to her US Open title defence.
Images from all the action on Day 4 of the Australian Open in Melbourne on Thursday
A summary of Thursday's play at the French Open.
A summary of Thursday's play at the US Open.
World number one Simona Halep swatted aside American Nicole Gibbs while Maria Sharapova was flawless in her straight sets victory over Romania's Mihaela Buzarnescu in the opening round of the Shenzhen Open on Monday.