Australian Open results

MELBOURNE - The following are the results at the Australian Open here Thursday:

Women’s singles, semi-finals:

Serena Williams, 2, US, def. Elena Dementieva, 4, Russia, 6-3, 6-4;

Dinara Safina, 3, Russia, def. Vera Zvonareva, 7, Russia, 6-3, 7-6 (7-4);

Men’s singles, semi-finals:

Roger Federer, 2, Switzerland, def. Andy Roddick, 7, US, 6-2, 7-5, 7-5;

Women’s doubles, semi-finals

Daniela Hantuchova, Slovakia-Ai Sugiyama, 9, Japan, def. Nathalie Dechy, France-Mara Santangelo, Italy, 6-4, 6-3;

Serena Williams-Venus Williams, 10, US, def. Casey Dellacqua, Australia-Francesca Schiavone, 12, Italy, 6-0, 6-2

Men’s doubles, semi-finals:

Mahesh Bhupathi, India-Mark Knowles, 3, Bahamas, def. Lukasz Kubot, Poland-Oliver Marach, Austria, 6-3, 6-1;

Bob Bryan-Mike Bryan, 2, US, def. Lukas Dlouhy, Czech Republic-Leander Paes, 4, India, 6-3, 6-3;

Mixed doubles, quarter-finals:

Nathalie Dechy, France-Andy Ram, Israel, def. Anabel Medina Garrigues-Tommy Robredo, 7, Spain, 7-5, 6-1