Matches played in 2011 so far - Week of 03/28/2011 ATP level - main draw only Rank Player Nat W-L Matches PCT. 1 Juan Martin Del Potro ARG 21-6 27 0,778 2 Roger Federer SUI 22-4 26 0,846 3 Nicolas Almagro ESP 20-5 25 0,800 4 Tomas Berdych CZE 18-7 25 0,720 5 Novak Djokovic SRB 24-0 24 1,000 6 Alexandr Dolgopolov UKR 16-8 24 0,667 7 Robin Soderling SWE 19-3 22 0,864 8 Stanislas Wawrinka SUI 17-5 22 0,773 9 Florian Mayer GER 14-8 22 0,636 10 David Ferrer ESP 17-4 21 0,810 11 Rafael Nadal ESP 17-4 21 0,810 12 Tommy Robredo ESP 16-5 21 0,762 13 Kevin Anderson RSA 14-7 21 0,667 14 Viktor Troicki SRB 14-7 21 0,667 15 Santiago Giraldo COL 13-8 21 0,619 16 Milos Raonic CAN 15-5 20 0,750 17 Gilles Simon FRA 13-7 20 0,650 18 Janko Tipsarevic SRB 13-7 20 0,650 19 Richard Gasquet FRA 13-7 20 0,650 20 Juan Ignacio Chela ARG 11-8 19 0,579 21 Andy Roddick USA 14-4 18 0,778 22 Jo-Wilfried Tsonga FRA 12-6 18 0,667 23 Mardy Fish USA 12-6 18 0,667 24 Marin Cilic CRO 11-7 18 0,611 25 Thomaz Bellucci BRA 10-7 17 0,588 26 Philipp Petzschner GER 8-9 17 0,471 27 Ivan Dodig CRO 11-5 16 0,688 28 Xavier Malisse BEL 9-7 16 0,563 29 Adrian Mannarino FRA 8-8 16 0,500 30 Kei Nishikori JPN 9-6 15 0,600 31 Somdev Devvarman IND 9-6 15 0,600 32 Fernando Verdasco ESP 8-7 15 0,533 33 Philipp Kohlschreiber GER 8-7 15 0,533 34 Sergiy Stakhovsky UKR 8-7 15 0,533 35 Guillermo Garcia-Lopez ESP 7-8 15 0,467 36 Ivo Karlovic CRO 7-8 15 0,467 37 Potito Starace ITA 7-8 15 0,467 38 Ivan Ljubicic CRO 7-7 14 0,500 39 Radek Stepanek CZE 7-7 14 0,500 40 Feliciano Lopez ESP 6-8 14 0,429 41 Lukasz Kubot POL 6-8 14 0,429 42 Fabio Fognini ITA 5-9 14 0,357 43 Igor Andreev RUS 5-9 14 0,357 44 Albert Montanes ESP 6-7 13 0,462 45 Ernests Gulbis LAT 6-7 13 0,462 46 Juan Monaco ARG 6-7 13 0,462 47 Nikolay Davydenko RUS 6-7 13 0,462 48 Ricardo Mello BRA 6-7 13 0,462 49 Richard Berankis LTU 6-7 13 0,462 50 Sam Querrey USA 6-7 13 0,462 51 Pablo Cuevas URU 5-8 13 0,385 52 David Nalbandian ARG 8-4 12 0,667 53 Mikhail Youzhny RUS 7-5 12 0,583 54 John Isner USA 6-6 12 0,500 55 Marcos Baghdatis CYP 6-6 12 0,500 56 Michael Berrer GER 6-6 12 0,500 57 Michael Llodra FRA 6-6 12 0,500 58 Marcel Granollers ESP 5-7 12 0,417 59 Pablo Andujar ESP 5-7 12 0,417 60 Robin Haase NED 5-7 12 0,417 61 James Blake USA 6-5 11 0,545 62 Jurgen Melzer AUT 6-5 11 0,545 63 Michael Russell USA 5-6 11 0,455 64 Ryan Sweeting USA 5-6 11 0,455 65 Andreas Seppi ITA 4-7 11 0,364 66 Carlos Berlocq ARG 4-7 11 0,364 67 Denis Istomin UZB 4-7 11 0,364 68 Benjamin Becker GER 3-8 11 0,273 69 Victor Hanescu ROU 3-8 11 0,273 70 Andy Murray GBR 6-4 10 0,600 71 Blaz Kavcic SLO 5-5 10 0,500 72 Florent Serra FRA 3-7 10 0,300 73 Frederico Gil POR 3-7 10 0,300 74 Jarkko Nieminen FIN 3-7 10 0,300 75 Teymuraz Gabashvili RUS 3-7 10 0,300 76 Ruben Ramirez Hidalgo ESP 2-8 10 0,200 77 Yen-Hsun Lu TPE 2-8 10 0,200 78 Lukas Lacko SVK 4-5 9 0,444 79 Eduardo Schwank ARG 3-6 9 0,333 80 Rainer Schuettler GER 2-7 9 0,222 81 Dmitry Tursunov RUS 4-4 8 0,500 82 Lleyton Hewitt AUS 4-4 8 0,500 83 Robert Kendrick USA 4-4 8 0,500 84 Bernard Tomic AUS 3-5 8 0,375 85 Donald Young USA 3-5 8 0,375 86 Igor Kunitsyn RUS 3-5 8 0,375 87 Illya Marchenko UKR 3-5 8 0,375 88 Rui Machado POR 3-5 8 0,375 89 Ryan Harrison USA 3-5 8 0,375 90 Andrey Golubev KAZ 2-6 8 0,250 91 Tobias Kamke GER 2-6 8 0,250 92 Daniel Gimeno-Traver ESP 0-8 8 0,000 93 Gael Monfils FRA 5-2 7 0,714 94 Alex Bogomolov Jr. USA 4-3 7 0,571 95 Alejandro Falla COL 3-4 7 0,429 96 Arnaud Clement FRA 2-5 7 0,286 97 Bjorn Phau GER 2-5 7 0,286 98 Brian Dabul ARG 2-5 7 0,286 99 Dudi Sela ISR 2-5 7 0,286 100 Filippo Volandri ITA 2-5 7 0,286 101 Leonardo Mayer ARG 2-5 7 0,286 102 Dustin Brown GER 1-6 7 0,143 103 Mischa Zverev GER 1-6 7 0,143 104 Horacio Zeballos ARG 3-3 6 0,500 105 Julien Benneteau FRA 2-4 6 0,333 106 Karol Beck SVK 2-4 6 0,333 107 Matthew Ebden AUS 2-4 6 0,333 108 Grigor Dimitrov BUL 1-5 6 0,167 109 Marsel Ilhan TUR 1-5 6 0,167 110 Mikhail Kukushkin KAZ 1-5 6 0,167 111 Pere Riba ESP 1-5 6 0,167 112 Thiemo de Bakker NED 1-5 6 0,167 113 Jeremy Chardy FRA 0-6 6 0,000 114 Rik De Voest RSA 3-2 5 0,600 115 Tim Smyczek USA 3-2 5 0,600 116 Albert Ramos-Vinolas ESP 2-3 5 0,400 117 Benoit Paire FRA 2-3 5 0,400 118 Frank Dancevic CAN 2-3 5 0,400 119 Joao Souza BRA 2-3 5 0,400 120 Maximo Gonzalez ARG 2-3 5 0,400 121 Daniel Brands GER 1-4 5 0,200 122 Michal Przysiezny POL 1-4 5 0,200 123 Jan Hajek CZE 0-5 5 0,000 124 Izak Van Der Merwe RSA 3-1 4 0,750 125 Olivier Rochus BEL 3-1 4 0,750 126 Nicolas Mahut FRA 2-2 4 0,500 127 Sergei Bubka UKR 2-2 4 0,500 128 Simon Greul GER 2-2 4 0,500 129 Denis Gremelmayr GER 1-3 4 0,250 130 Edouard Roger-Vasselin FRA 1-3 4 0,250 131 Stephane Robert FRA 1-3 4 0,250 132 Marinko Matosevic AUS 0-4 4 0,000 133 Jan Hernych CZE 2-1 3 0,667 134 Jose Acasuso ARG 2-1 3 0,667 135 Antonio Veic CRO 1-2 3 0,333 136 Ivan Navarro ESP 1-2 3 0,333 137 Jesse Huta Galung NED 1-2 3 0,333 138 Lukas Rosol CZE 1-2 3 0,333 139 Paul Capdeville CHI 0-3 3 0,000 140 Peter Luczak AUS 0-3 3 0,000 141 Thomas Schoorel NED 0-3 3 0,000 142 Alexander Kudryavtsev RUS 1-1 2 0,500 143 Caio Zampieri BRA 1-1 2 0,500 144 David Goffin BEL 1-1 2 0,500 145 Fritz Wolmarans RSA 1-1 2 0,500 146 Gilles Muller LUX 1-1 2 0,500 147 Go Soeda JPN 1-1 2 0,500 148 Juan Pablo Brzezicki ARG 1-1 2 0,500 149 Marco Chiudinelli SUI 1-1 2 0,500 150 Paolo Lorenzi ITA 1-1 2 0,500 151 Santiago Gonzalez MEX 1-1 2 0,500 152 Yuichi Sugita JPN 1-1 2 0,500 153 Chris Guccione AUS 0-2 2 0,000 154 Facundo Bagnis ARG 0-2 2 0,000 155 Flavio Cipolla ITA 0-2 2 0,000 156 Marcos Daniel BRA 0-2 2 0,000 157 Robert Farah COL 0-2 2 0,000 158 Rohan Bopanna IND 0-2 2 0,000 159 Stephane Bohli SUI 0-2 2 0,000 160 Adrian Ungur ROU 0-1 1 0,000 161 Alex Kuznetsov USA 0-1 1 0,000 162 Andre Ghem BRA 0-1 1 0,000 163 Andreas Haider-Maurer AUT 0-1 1 0,000 164 Andrey Kumantsov RUS 0-1 1 0,000 165 Bobby Reynolds USA 0-1 1 0,000 166 Bradley Klahn USA 0-1 1 0,000 167 Carsten Ball AUS 0-1 1 0,000 168 Daniel Garza MEX 0-1 1 0,000 169 Daniel Munoz-De La Nava ESP 0-1 1 0,000 170 Dusan Lajovic SRB 0-1 1 0,000 171 Federico Del Bonis ARG 0-1 1 0,000 172 Felipe Rios CHI 0-1 1 0,000 173 Fernando Romboli BRA 0-1 1 0,000 174 Franco Skugor CRO 0-1 1 0,000 175 Grega Zemlja SLO 0-1 1 0,000 176 Guilherme Clezar BRA 0-1 1 0,000 177 Igor Sijsling NED 0-1 1 0,000 178 Jack Sock USA 0-1 1 0,000 179 James Ward GBR 0-1 1 0,000 180 Jaroslav Pospisil CZE 0-1 1 0,000 181 Jesse Levine USA 0-1 1 0,000 182 John Millman AUS 0-1 1 0,000 183 Jorge Aguilar CHI 0-1 1 0,000 184 Manuel Sanchez MEX 0-1 1 0,000 185 Marco Crugnola ITA 0-1 1 0,000 186 Martin Fischer AUT 0-1 1 0,000 187 Michael Venus NZL 0-1 1 0,000 188 Nicolas Massu CHI 0-1 1 0,000 189 Nikala Scholtz RSA 0-1 1 0,000 190 Nikola Mektic CRO 0-1 1 0,000 191 Omar Awadhy UAE 0-1 1 0,000 192 Pablo Galdon ARG 0-1 1 0,000 193 Rajeev Ram USA 0-1 1 0,000 194 Raven Klaasen RSA 0-1 1 0,000 195 Reda El Amrani MAR 0-1 1 0,000 196 Ricardo Hocevar BRA 0-1 1 0,000 197 Rogerio Dutra Da Silva BRA 0-1 1 0,000 198 Roman Borvanov MDA 0-1 1 0,000 199 Sherif Sabry EGY 0-1 1 0,000 200 Simon Stadler GER 0-1 1 0,000 201 Simone Bolelli ITA 0-1 1 0,000 202 Stefan Koubek AUT 0-1 1 0,000 203 Stefano Galvani ITA 0-1 1 0,000 204 Thiago Alves BRA 0-1 1 0,000 205 Vincent Millot FRA 0-1 1 0,000 206 Yuki Bhambri IND 0-1 1 0,000 207 Yuri Schukin KAZ 0-1 1 0,000