Entry deadline: March 7, 2011
Seeding: April 18, 2011
1 Nadal, Rafael ESP 1
2 Soderling, Robin SWE 4
3 Murray, Andy GBR 5
4 Ferrer, David ESP 6
5 Berdych, Tomas CZE 7
6 Melzer, Jurgen AUT 10
7 Monfils, Gael FRA 11
8 Almagro, Nicolas ESP 12
9 Gasquet, Richard FRA 21
10 Dolgopolov, Alexandr UKR 23
11 Querrey, Sam USA 24
12 Garcia-Lopez, Guillermo ESP 25
13 Montanes, Albert ESP 26
14 Robredo, Tommy ESP 28
15 Bellucci, Thomaz BRA 29
16 Chela, Juan Ignacio ARG 32
17 Raonic, Milos CAN 37
18 Golubev, Andrey KAZ 39
19 Anderson, Kevin RSA 40
20 Lopez, Feliciano ESP 41
21 Davydenko, Nikolay RUS 42
22 Giraldo, Santiago COL 44
23 Ferrero, Juan Carlos ESP 46
24 Starace, Potito ITA 47
25 Seppi, Andreas ITA 48
26 Granollers, Marcel ESP 50
27 Malisse, Xavier BEL 52
28 de Bakker, Thiemo NED 53
29 Fognini, Fabio ITA 54
30 Istomin, Denis UZB 55
31 Haase, Robin NED 56
32 Dodig, Ivan CRO 57
33 Hanescu, Victor ROU 58
34 Gimeno-Traver, Daniel ESP 61
35 Kukushkin, Mikhail KAZ 62
36 Nishikori, Kei JPN 63
37 Hewitt, Lleyton AUS 64
38 Cuevas, Pablo URU 66
39 Stepanek, Radek CZE 67
40 Kamke, Tobias GER 68
41 Andujar, Pablo ESP 69
42 Berlocq, Carlos ARG 70
43 Dimitrov, Grigor BUL 71
44 (SE)
45 (Q)
46 (Q)
47 (Q)
48 (Q)
49 (Q)
50 (Q)
51 (Q)
52 (WC)
53 (WC)
54 (WC)
55 (WC)
56 (WC)
Alternates
1. Riba, Pere ESP 72
2. Berankis, Richard LTU 74