BEIJING, August 16, 2008 (AFP) - Results from day seven of the Olympic tennis tournament here on Saturday (x denotes seeding):

Novak Djokovic (Serbia x3) bt James Blake (USA x8) 6-3, 7-6 (7/4)

Bob Bryan/Mike Bryan (USA x1) bt Arnaud Clement/Michael Llodra (France) 3-6, 6-3, 6-4

Elena Dementieva (Russia x5) bt Vera Zvonareva (Russia x9) 6-3, 7-6 (7/3)

Dinara Safina (Russia x6) bt Li Na (China) 7-6 (7/3), 7-5

Serena Williams/Venus Williams (USA x2) bt Alona Bondarenko/Kateryna Bondarenko (Ukraine x6) 4-6, 6-4, 6-1

Anabel Medina Garrigues/Virginia Ruano Pascual (Spain x4) bt Yan Zi/Zheng Jie (China x8) 6-4, 7-6 (7/5)