The world No. 2 overcame shaky serving to beat Thomas Enqvist in the Davis Cup World Group quarer-final.\n\n
Andy Roddick beat Vince Spadea 6-1, 6-3, while Guillermo Coria beat Fernando Gonzalez 4-6, 7-6, 6-1 in the semi-finals of the Nasdaq-100 Open.
The top seed toiled for more than two hours to overcome Todd Martin 7-6, 1-6, 7-5 in the first round of the Kroger St Jude tournament.
The American's hopes of getting some quality practice matches before next week's first grand slam of the year were ruined when he was knocked out of the Sydney International by Korean qualifier Lee Hyung-taik.
The US Open champion gave the US a 2-0 lead over Austria on the opening day of their first-round Davis Cup World Group tie.
Images from Day 5 of the 2023 Wimbledon Championships on Friday.
The Russian ace will meet defending champion Andre Agassi in the semi-finals of the Australian Open. A round-up of Tuesday's matches.\n\n
Agassi clattered former Melbourne Park runner-up Thomas Enqvist 6-0 6-3 6-3 in a breathtaking display at the Australian Open.
Argentine David Nalbandian proved too tough for the world No.1 at the Australian Open warm-up event.
But defending champion, Andre Agassi at 33 years is still the man to beat.
The world No. 1 said the players he plays with are clean.
Sweden's Jonas Bjorkman defeated the world number one 6-3, 6-4 in just over an hour at the Qatar Open.
Andy Roddick battled past feisty Argentine Guillermo Coria to book the last semi-final berth at the ATP Masters Cup.
The American ace scored a dramatic victory over Spain's Juan Carlos Ferrero in the ATP Masters Cup.
Andy Roddick, Juan Carlos Ferrero and Roger Federer are in the running for the title at next week's Masters Cup.\n\n
The Briton inflicted the American his first defeat since he became world No. 1, winning their Paris Masters semi-final.\n\n
Defending champion David Nalbandian beat top seed Andy Roddick 7-5 7-5 in the Swiss Indoors semi-finals.
The British ace was beaten by defending champion David Nalbandian in the quarter-finals of the Swiss Indoors.
"It was special to win in front of my home fans," Ferrero said after clinching victory in two hours 30 minutes.
Ferrero brushed aside Thailand's Paradorn Srichaphan 6-4 6-2, a result that will be enough to keep him on top of the world rankings.
Unseeded Chilean Nicolas Massu brought Andy Roddick's 20-match unbeaten Tour run to a crashing end.
The top two seeds survived second-round scares at the Madrid Masters.
The American stands a few points behind Juan Carlos Ferrero in the ATP entry ranking system.