US Open results day 9 (Tuesday 4th Sept)

Mens singles fourth round:

Carlos Moya (Spa) d. Ernest Gulbis (Lat) 7-5 6-2 6-7 (5-7) 6-4
[3] Novak Djokovic (Ser) d. [23] Juan Monaco (Arg) 7-5 7-6 (7-2) 6-7 (6-8) 6-1
[20] Juan Ignacio Chela (Arg) d. Stanislas Wawrinka (Sui) 4-6 6-2 7-6 (8-6) 1-6 6-4
[15] David Ferrer (Spa) d. [2] Rafael Nadal (Spa) 6-7 (3-7) 6-4 7-6 (7-4) 6-2

Womens singles quarter-finals: 

[1] Justine Henin (Bel) d. [8] Serena Williams (USA) 7-6 (7-3) 6-1

Mens doubles quarter-finals: 

[5] Paul Hanley (Aus) & Kevin Ullyett (Zim) d. Marcelo Melo (Bra) & Andre Sa (Bra) 7-5 6-3
[9] Lukas Dlouhy (Cze) & Pavel Vizner (Cze) d. [2] Mark Knowles (Bah) & Daniel Nestor (Can) 6-4 6-4

Womens doubles semi-finals: 

[14] Agnes Szavay (Hun) & Vladimira Uhlirova (Cze) d. Stephanie Foretz (Fra) & Yaroslava Shvedova (Rus) 3-6 6-3 6-3
[5] Yung-Jan Chan (Tpe) & Chia-Jung Chuang (Tpe) d. [16] Bethanie Mattek (USA) & Sania Mirza (Ind) 6-3 3-6 6-4

Mixed doubles semi-finals:

Victoria Azarenka (Blr) & Max Mirnyi (Blr) d. [3] Zi Yan (Chn) & Mark Knowles (Bah) 7-6 (7-5) 6-4
Meghann Shaughnessy (USA) & Leander Paes (Ind) d. Liezel Huber (USA) & Jamie Murray (Gbr) 6-7 (4-7) 7-6 (7-5) 10-5