HIGHLIGHTS-Tennis-US Open day two

Highlights of the second day at U.S. Open on Monday (times GMT):

0427 OSAKA BATTLES PAST ZAKHAROVA Twice champion ​Naomi Osaka overcame a stern challenge from Russia's Anastasia Zakharova to secure ​a 7-6(6) 7-6(3) victory in a match lasting more ‌than ​two hours.

0155 SHELTON ADVANCES Eighth seed Ben Shelton recovered from a first-set stumble to defeat Dutchman Tallon Griekspoor 1-6 6-1 7-6(3) 6-2, as he seeks to become the first American man to win the U.S. Open title since 2003.

0037 SWIATEK ‌DOWNS WANG Six-times Grand Slam champion Iga Swiatek of Poland defeated China's Wang Xiyu 6-2 6-3 to set up a second-round meeting with Argentine Nadia Podoroska.

READ MORE Shelton advances at US Open after shaky start against Griekspoor

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Tsitsipas credits coaching change for renewed belief after Fils ‌win Anisimova cruises to birthday win at US Open

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Djokovic falls in US Open first round, Medvedev and Pegula advance 2245 BERRETTINI SURVIVES WAWRINKA TEST

Italian Matteo Berrettini knocked out three-time Grand Slam winner ⁠Stan Wawrinka ​7-6(4) 7-6(3) 6-0. Switzerland's Wawirnka, the U.S. ⁠Open champion in 2016, was granted a late wildcard and is set to retire at the end of the season. Berretini will face Argentine Mariano Navone in the second round. 2137 NOSKOVA ELIMINATES VOLYNETS

Czech ⁠Lynda Noskova defeated American Katie Volynets 7-5 6-1. Wimbledon champion Noskova is through to the second round, where she will face Lanlana Tararudee from Thailand. 1955 ALCARAZ KNOCKS OUT SAFIULLIN

Defending champion ​Carlos Alcaraz knocked out Russian Roman Safiullin in straight sets. The Spaniard got his title defence off to a flying start with a 6-4 6-4 ⁠6-4 victory, he will face next Portuguese Jaime Faria. 1939 ANISIMOVA BEATS KRUEGER

American 10th seed Amanda Anisimova moved past compatriot Ashlyn Krueger 6-1 6-3. The Wimbledon runner up will face Austrian Lilli Tagger in the ⁠second ​round. 1806 TSITSIPAS UPSETS FILS

Two-time Grand Slam finalist Stefanos Tsitsipas knocked out 10th seed Arthur Fills in the first round, beating him 4-6 7-6(3) 6-1 6-4. 1707 SABALENKA BEATS OSORIO

Top seed Aryna Sabalenka kicked off her title defence with a 6-2 6-4 win over Camila Osorio. 1607 MUCHOVA MOVES ONTO SECOND ROUND

Wimbledon finalist Karolina Muchova ⁠brushed aside Sinja Kraus as the Czech seventh seed won 6-3 6-0 in their first-round match. 1500 PLAY BEGINS

Play began in New York under cloudy skies, with the ⁠temperature around 23 degrees Celcius. U.S. OPEN ORDER ⁠OF PLAY ON MONDAY (prefix number denotes seeding):

ARTHUR ASHE STADIUM (1530 GMT/1130 ET) 1-Aryna Sabalenka (Belarus) v Camila Osorio (Colombia)

Roman Safiullin (Russia) v 2-Carlos Alcaraz (Spain) 8-Ben Shelton (U.S.) v Tallon Griekspoor (Netherlands)

13-Naomi Osaka (Japan) v Anastasia Zakharova (Russia) LOUIS ARMSTRONG STADIUM (1500 GMT/1100 ET)

Stefanos Tsitsipas (Greece) v 10-Arthur Fils (France) Ashlyn Krueger (U.S.) v 10-Amanda Anisimova (U.S.)

8-Iga Swiatek (Poland) ‌v Wang Xiyu (China) Martin Damm (U.S.) v ‌11-Frances Tiafoe (U.S.)