Top-seeded Roger Federer again had to fight back from a set down before beating Denis Istomin 3-6, 6-3, 6-4 to reach the quarterfinals of the Swiss Indoors on Thursday.
Rafael Nadal continued his comeback from injury with a 6-1, 6-1 win against unheralded Frenchman Pierre-Hugues Herbert on Wednesday to reach the Swiss Indoors quarterfinals.
Kei Nishikori moved closer to a second Japan Open home title by defeating unseeded Jeremy Chardy of France 6-4, 6-2 in the quarterfinals on Friday.
Roger Federer has taken Switzerland to its first Davis Cup final in 22 years, beating Fabio Fognini of Italy in the opening reverse singles Sunday for a winning 3-1 lead in their semifinal.
Australia completed a 5-0 Davis Cup win over Uzbekistan on Sunday a day after clinching a spot in next year's elite World Group.
Eleventh-seeded John Isner reached the second round of the Western & Southern Open with a relatively easy 6-3, 6-4 win over Kevin Anderson on Monday night.
John Isner lost to Ivan Dodig in the Rogers Cup on Monday night and was upset in his first match for the second straight tournament.
Steve Johnson is turning into a giant killer.
Top-seeded Lucie Safarova of the Czech Republic lost to France's Kristina Mladenovic in the first round of the Citi Open on Tuesday.
Fourth-seeded Vasek Pospisil of Canada advanced to the Atlanta Open quarterfinals, beating Ukrainian qualifier Illya Marchenko 7-5, 6-3 on Wednesday.
Jack Sock beat Alejandro Gonzalez 6-2, 6-4 on Tuesday in the first round of the BB&T Atlanta Open.
Sam Querrey beat hometown buddy Steve Johnson 7-6 (3), 7-5 to open the BB&T Atlanta Open on Monday.
The last American singles player at Wimbledon, ninth-seeded John Isner, lost in the third round Monday despite hitting 52 aces, beaten by 19th-seeded Feliciano Lopez of Spain 6-7 (8), 7-6 (6), 7-6 (3), 7-5.
Novak Djokovic will be just one of a bevy of stars who take the All England Club court Monday.
Top-seeded Philipp Kohlscheriber of Germany beat Denis Istomin of Uzbekistan 6-2, 4-6, 6-4 on Friday to set up a Duesseldorf Open final against Ivo Karlovic.
Ivo Karlovic of Croatia advanced to the Duesseldorf Open semifinals on Thursday, hitting 19 aces in a 6-4, 3-6, 6-3 win over defending champion Juan Monaco of Argentina.