The Czech Republic retained the Davis Cup title by beating Serbia 3-2 in the final Sunday after Radek Stepanek swept past Dusan Lajovic in the decisive singles match.
With Serbia hit by injuries and suspensions, Novak Djokovic will carry the burden for his country when it plays defending champion Czech Republic in the Davis Cup final.
Former finalist Juan Martin del Potro battled his way past Richard Gasquet 6-7 (4), 6-3, 7-5 to win his opening round-robin match at the ATP Finals on Monday.
Novak Djokovic beat defending champion David Ferrer 7-5, 7-5 Sunday to win the Paris Masters for his 17th straight match victory and sixth title of the season.
Novak Djokovic won his 16th straight match by rallying past Roger Federer 4-6, 6-3, 6-2 on Saturday in the semifinals of the Paris Masters.
Ana Ivanovic wasted a 5-2 lead in the third set to lose 6-4, 3-6, 7-6 (1) to Elena Vesnina in their last group match at the season-ending Tournament of Champions, but still advanced to the semifinals at the expense of her opponent.
Ana Ivanovic beat Sam Stosur 6-2, 5-7, 6-2 on Thursday for her second straight victory in the group stage at the season-ending WTA Tournament of Champions.
Kei Nishikori of Japan beat Jo-Wilfried Tsonga 1-6, 7-6 (4), 7-6 (7) in the second round of the Paris Masters on Tuesday, ending the Frenchman's bid for a spot in the World Tour Finals.
In his first match since returning from a four-month doping ban, Marin Cilic beat qualifier Igor Sijsling 5-7, 6-1, 6-4 Monday to reach the second round of the Paris Masters.
Jelena Jankovic topped second-ranked Victoria Azarenka 6-4, 6-3 in her first match at the WTA Championships on Wednesday.
Roger Federer rallied past Denis Istomin 4-6, 6-3, 6-2 in the second round of the Swiss Indoors on Wednesday.
Robin Haase, a Dutchman ranked No. 63, upset top-seeded Jo-Wilfried Tsonga 7-5, 7-6 (4) on Saturday to set up a final against Tommy Haas at the Erste Bank Open.
Samantha Stosur will face doubles partner Svetlana Kuznetsova in the semifinals of the Kremlin Cup after both players won in straight sets Friday.
Top-seeded Jo-Wilfried Tsonga overcame a sloppy second set to beat Daniel Brands of Germany 7-5, 1-6, 6-3 and reach the quarterfinals of the Erste Bank Open on Thursday.
Radek Stepanek of the Czech Republic outlasted Lukas Lacko of Slovakia 7-6 (4), 5-7, 7-6 (5) Wednesday to reach his second quarterfinal of the season at the Erste Bank Open.
American Jack Sock beat Australian Bernard Tomic 6-4, 6-2 Tuesday to set up a second-round match with top-seeded David Ferrer at the Stockholm Open.