Friday, May 16th, 2008
 
 Masters Series Hamburg   Hamburg, Germany
 Type: Men's    Surface: Clay
 Quarterfinals
 Roger Federer (1) def. Fernando Verdasco, 6-3, 6-3
 Rafael Nadal (2) def. Carlos Moya, 6-1, 6-3
 Novak Djokovic (3) def. Albert Montanes, 6-2, 6-3
 Andreas Seppi def. Nicolas Kiefer, 6-3, 5-7, 7-5


 Internazionali BNL d'Italia   Rome, Italy
 Type: Women's    Surface: Clay
 Quarterfinals
 Jelena Jankovic (4) def. Venus Williams (7), 5-7, 6-2, 6-3
 Alize Cornet def. Serena Williams (5) walkover
 Anna Chakvetadze (6) def. Tsvetana Pironkova, 6-2, 3-6, 6-1