Roddick edged past Andre Agassi while Grosjean easily beat Tim Henman in the semis of the Stella Artois Championship.
Top seeded Roddick beat Austria's Jurgen Melzer while Grosjean scored over Nicolas Lapentti in the semi-finals of the U.S. Men's clay court championships.
Top seed Andy Roddick blasted his way into the last four with a 6-4, 6-1 victory over Peru's Luis Horna.
Croatia's Ivan Ljubicic upset third seed Tim Henman rain disrupted match to reach the semi-finals of the Dubai Open
Stefan Edberg was the most sought-after man at this week's seniors tournament at the Royal Albert Hall.\n\n
The Russian is one of those fancied to wrest the title from world number one Roger Federer this time.
The Australian second seed eased past Frenchman Olivier Mutis 7-6, 6-1 to reach round two of the $380,000 Long Island Cup.
The sixth seed was beaten in the first round of the Australian Open by Robin Soderling.
The former world number ones, who between them captured 28 Grand Slam titles, will be inducted on July 11.\n\n
But defending champion, Andre Agassi at 33 years is still the man to beat.
The future of men's tennis looks appetising with a new brigade of potential Grand Slam winners.
With the shock early exit of Hewitt and Agassi none of them has ever passed the semi-finals at Wimbledon.
The 12th seeded Thai saved two match-points as he stormed back from two sets down to beat Frenchman Olivier Mutis in the second round at Wimbledon.
Argentine clay court specialist Coria failed to make an impression on grass and was dumped in the first round at Wimbledon.
Andy Roddick swept to his first grasscourt title on Sunday after thrashing Sebastien Grosjean 6-3, 6-3.
The Russian had his endurance tested to the limit by the German before coming through the first round of the Australian Open.
The Swedish former world number one is in the French capital soaking up all the action as a presenter for broadcaster Eurosport's daily flagship show 'Game, Set and Mats'.
American Robby Ginepri moved easily into the Japan Open quarter-finals with a 6-4, 6-4 victory over Luxemburg's Gilles Muller on Thursday.
Novak Djokovic etched his name into Olympic history, capturing the gold medal in a thrilling victory over Carlos Alcaraz.
It was his first tournament win since January and has left the world number four confident of mounting a challenge at Wimbledon, where he has been drawn against Slovakia's Martin Klizan in the first round.
