Alex Michelsen gave the United States a 2-0 lead over Taiwan on his Davis Cup debut in the first round qualifiers on Friday, while Jacob Fearnley also impressed in his first appearance in the competition to pull Britain level with Japan.

Another player making his Davis Cup debut, Marcos Giron, had put the U.S. ahead by beating Chun-Hsin Tseng 6-2, 6-2 in the first rubber before Michelsen also completed a straight-sets victory in the first-round qualifier. Michelsen, coming off a fourth ...

Defending champion Jannik Sinner has defeated 46th-ranked Marcos Giron of the U.S. 6-3, 6-4, 6-2 at the Australian Open.

Defending champion Jannik Sinner was not at his fluent best but still had too much firepower for unseeded American Marcos Giron as he sealed a 6-3 6-4 6-2 win and reached the fourth round of the Australian Open on Saturday.

While the action in Melbourne is over, the results are still being felt. On Monday, the ATP Rankings saw a realignment after the Australian Open. Below is a breakdown of what fans must know about the ATP Rankings as of January 27, 2025.

Follow live text and radio commentary featuring Emma Raducanu, Iga Swiatek, Jannik Sinner in the Australian Open in Melbourne, Australia.

World number one Jannik Sinner has now claimed 64 match wins at the majors, which moves him clear of Andreas Seppi (63) for the outright second most of any Italian in the Open Era, behind only Fabio F

Ruthless defending champion Jannik Sinner was in the zone Saturday as he powered into the last 16 of the Australian Open with a straight-sets thrashing of American Marcos Giron.

World number one Jannik Sinner continues his Australian Open title defence against Marcos Giron in the third round - follow live.

MELBOURNE, Australia — Defending champion Jannik Sinner beat 46th-ranked Marcos Giron of the U.S. 6-3, 6-4, 6-2 at the Australian Open on Saturday night, reaching the fourth round at Melbourne ...

Tennis - Australian Open - Melbourne Park, Melbourne, Australia - January 18, 2025 Italy's Jannik Sinner in action during his third round match against Marcos Giron of the U.S. REUTERS/Kim Kyung ...

In Taiwan, the United States claimed both the opening day singles thanks to wins from Marcos Giron and Alex Michelson. Britain and Japan are all square at 1-1 after day one in Miki. Davis Cup debutant Jacob Fearnley defeated former world No 4 Kei Nishikori ...