Fourth seed Richard Gasquet led the French charge at the Lyon International when he reached the quarter-finals with a 6-3 6-4 win over Belgian Dick Norman on Thursday.
Roger Federer survived a scratchy performance to beat Marcos Baghdatis 7-6, 7-5 to reach the quarter-finals.
Rafael Nadal was forced to retire with cramps while Carlos Moya defeated Novak Djokovic.
Novak Djokovic dug into his vast reserves of willpower to outlast Marcos Baghdatis and reach his first Wimbledon semi-final on Friday.
The unseeded Russian beat Marcos Baghdatis to reach the quarter-finals of a Grand Slam for the first time at the French Open.
Second seed Rafael Nadal ground down Finland's Jarkko Nieminen to set up a meeting with Cypriot Marcos Baghdatis.
Marcos Baghdatis swept aside Carlos Moya 6-2, 6-3 in the first round of the Rome Masters.
The Russian was too strong for second seed Berdych in the semis, Kohlschreiber went through to his first ATP final beating fourth seed Marcos Baghdatis.
The Indo-Czech pair went down to Russia's Mikhail Youzhny and Philipp Kohlschreiber of Germany in the BMW Open.
The Indo-Czech pair beat Germany's Andreas Beck and Dominik Meffert in the quarter-finals.
Unseeded Vince Spadea advanced to the quarter-finals of the U.S. Clay Court Championships after the Australian Open finalist retired with a sore back.
Croatian top seed Ivan Ljubicic beat Russia's Mikhail Youzhny 2-6 6-3 7-5 on Saturday to set up a final with second seeded Cypriot Marcos Baghdatis in the Zagreb Open.
Former Australian Open finalists Kim Clijsters and Marcos Baghdatis signalled their intentions ahead of next week's first grand slam of the year by winning their matches at the Sydney International on Wednesday.
Ivan Ljubicic will take on Robin Soederling in Friday's other semi-final.
Andy Roddick entered the fourth round with a 6-1, 6-2, 6-2 win over France's Julien Benneteau
Frenchman Marc Gicquel reached the last four of the Lyon International with an upset win over compatriot Sebastien Grosjean.
Cypriot Marcos Baghdatis won his first ATP title with a 6-4 6-0 victory over Croatian Mario Ancic at the China Open on Sunday.
Both players were taken to three sets by lesser-fancied opponents in the semi-finals.
Andre Agassi continued to defy the odds and elude retirement by shocking eighth seed Marcos Baghdatis in a five-set thriller.
34-year-old Jonas Bjorkman and 21-year-old Marcos Baghdatis are the unlikely semi-finalists at Wimbledon
Australian Open runner-up Marcos Baghdatis lost in five sets to France's Julien Benneteau at the French Open.
Reigning champion and ninth seed Juan Ignacio Chela was knocked out in the first round of the Estoril Open.
Dementieva will face third seed Maria Sharapova, who beat Martina Hingis, in the final of the Pacific Life Open.
On a day of upsets at the Pacific Life Open, Australian Open runner-up Marcos Baghdatis beat 7th seed Gaston Gaudio.
The top seeded Swiss beat Marcos Baghdatis 5-7, 7-5, 6-0, 6-2 to win the Australian Open
Haas had earlier defeated Russia's Mikhail Youzhny with an identical 6-4, 6-3 score.
The 20-year-old former Australian Open junior winner will face Fernando Gonzalez in the Swiss Indoors final.
The second-seeded Cypriot, who earned his third career victory over Ljubicic, had to work hard for every point in the two-and-a-half-hour final.
Marcos Baghdatis failed to repeat his heroics of last year and was beaten by Frenchman Gael Monfils in the second round of the Australian Open.