HIGHLIGHTS-Tennis-U.S. Open day five

Highlights of the fifth day at the U.S. Open, the last Grand Slam tournament of the year, at Flushing Meadows on Friday (times in GMT): 0615 TIAFOE UPSETS RUBLEV

American Frances Tiafoe upset fifth seed Andrey Rublev 4-6 6-3 7-6(6) 4-6 6-1 to move into the fourth round. 0515 SABALENKA OUTCLASSES COLLINS TO SET UP MERTENS CLASH

Second seed Aryna Sabalenka moved into the fourth round with a 6-3 6-3 victory over American Danielle Collins to set up a fourth round clash with doubles partner Elise Mertens. READ MORE:

Osaka suffers shock loss in U.S. Open, plans to take break from the sport Alcaraz upsets Tsitsipas to reach U.S. Open fourth round

Sabalenka sets up U.S. Open clash against doubles partner Mertens 'Everyone suddenly is against me': Tsitsipas defiant on U.S. Open exit

Medvedev continues U.S. Open sprint with third-round win Halep outlasts Rybakina in three-set thriller at U.S. Open

Muguruza beats Azarenka to reach U.S. Open fourth round Kerber defeats Stephens in the battle of the U.S. Open champs

At the U.S. Open, that voice yelling 'Out!' comes from a computer Flawless Sakkari faces Kvitova test in U.S. Open third round

U.S. Open order of play on Saturday 0320 AUGER-ALIASSIME STRETCHED TO FIVE BY BAUTISTA AGUT

Felix Auger-Aliassime beat Roberto Bautista Agut 6-3 6-4 4-6 3-6 6-3, firing 27 aces and 76 winners past the Spaniard who stayed in the contest thanks to 74 unforced errors from the Canadian. He was joined in the next round by Argentine 11th seed Diego Schwartzman, who breezed past Alex Molcan 6-4 6-3 6-3, and Dutch qualifier Botic van de Zandschulp who overcame Facundo Bagnis 3-6 6-0 6-2 6-2.

0310 OSAKA TO TAKE A BREAK FROM TENNIS After her third round loss, Naomi Osaka said she felt more relief than happiness when she wins and gets "very sad" when she loses, adding she was not sure when she would play again.

"Basically, I feel like I'm kind of at this point where I'm trying to figure out what I want to do and I honestly don't know when I'm going to play my next tennis match. I think I'm going to take a break from playing for a while," Osaka said. 0203 DEFENDING CHAMPION OSAKA CRASHES OUT

Canadian 18-year-old Leylah Fernandez upset defending champion Naomi Osaka 5-7 7-6(2) 6-4 at Arthur Ashe Stadium to march into the fourth round. Earlier, Elise Mertens beat Ons Jabeur 6-3 7-5 in the third round.

2258 ALCARAZ KNOCKS OUT TSITSIPAS Spanish 18-year-old Carlos Alcaraz stunned Greek third seed Stefanos Tsitsipas 6-3 4-6 7-6(2) 0-6 7-6(5) to become the youngest men's player to reach the U.S. Open fourth round since Michael Chang (17) and Pete Sampras (18) in 1989.

He next meets Germany's Peter Gojowczyk who beat Henri Laaksonen 3-6 6-3 6-1 6-4. 2211 KERBER COMES FROM BEHIND TO BEAT STEPHENS

Former champion Angelique Kerber made a slow start before battling past 2017 winner Sloane Stephens 5-7 6-2 6-3. Earlier, Ukrainian fifth seed Elina Svitolina strolled into the next round with a 6-4 6-2 win over Daria Kasatkina. 2111 EVANS OUTLASTS POPYRIN

Briton Dan Evans, the 24th seed, clawed his way back from two sets down to beat Australian Alexei Popyrin 4-6 3-6 6-3 6-4 7-6(1) and set up a fourth-round meeting with Daniil Medvedev. 1951 MEDVEDEV ADVANCES IN STYLE

Russian second seed Daniil Medvedev, the 2019 runner-up, handed Spain's Pablo Andujar a bagel en route to a dominant 6-0 6-4 6-3 victory to reach the fourth round. 1834 MUGURUZA DOWNS BATTLING AZARENKA

Ninth seed Garbine Muguruza of Spain was made to work hard for a 6-4 3-6 6-2 victory over three-times finalist Victoria Azarenka in a battle between former Grand Slam champions. In the fourth round, she will take on French Open champion Barbora Krejcikova who eased past Kamilla Rakhimova 6-4 6-2.

1737 HALEP QUELLS RYBAKINA CHALLENGE Simona Halep, the 12th seed, edged a tight first set and surrendered the second before finding her groove to beat big-serving Kazakh Elena Rybakina 7-6(11) 4-6 6-3.

1505 PLAY UNDERWAY Play got underway at Flushing Meadows where 12th seed Simona Halep is up against Kazakhstan's big-serving Elena Rybakina. Defending champion Naomi Osaka takes on Canada's Leylah Fernandez in the evening session on Arthur Ashe Stadium.

Men's third seed Stefanos Tsitsipas faces Spanish teenager Carlos Alcaraz later in the day session, while second seed Daniil Medvedev takes on another Spaniard, Pablo Andujar. 

(This story has not been edited by Devdiscourse staff and is auto-generated from a syndicated feed.)