All-Time Participants
| Acasuso | Jose | Argentina |
| Ancic | Mario | Croatia |
| Andreev | Igor | Russia |
| Ascione | Thierry | France |
| Baker | Brian | USA |
| Bastl | George | Switzerland |
| Beck | Karol | Slovak |
| Bellucci | Thomaz | Brazil |
| Berdych | Tomas | Czech |
| Berlocq | Carlos | Argentina |
| Berrer | Michael | Germany |
| Boeker | Matias | USA |
| Bogdanovic | Alex | Great Britain |
| Bogomolov, Jr. | Alex | USA |
| Bolelli | Simone | Italy |
| Bracciali | Daniel | Italy |
| Brzezicki | Juan Pablo | Argentina |
| Burgsmuller | Lars | Germany |
| Calatrava | Alex | Spain |
| Canas | Guillermo | Argentina |
| Capdeville | Paul | Chile |
| Carlsen | Kenneth | Denmark |
| Clement | Arnaud | France |
| Darcis | Steve | Belgium |
| De Voest | Rik | South Africa |
| Del Potro | Juan Martin | Argentina |
| Delgado | Ramon | Paraguay |
| Delic | Amer | USA |
| Devilder | Nicolas | France |
| Dlouhy | Lukas | Czech |
| Economidis | Konstantino | Greece |
| Enqvist | Thomas | Sweden |
| Falla | Alejandro | Colombia |
| Ferrer | David | Spain |
| Gabashvili | Teimuraz | Russia |
| Gambill | Jan-Michael | USA |
| Garcia-Lopez | Guillermo | Spain |
| Gicquel | Marc | France |
| Gimelstob | Justin | USA |
| Ginepri | Robby | USA |
| Golmard | Jerome | France |
| Gonzalez | Fernando | Chile |
| Gremelmayr | Denis | Germany |
| Greul | Simon | Germany |
| Grosjean | Sebastien | France |
| Guccione | Chris | Australia |
| Haase | Robin | Netherlands |
| Hanescu | Victor | Romania |
| Hernych | Jan | Czech |
| Horna | Luis | Peru |
| Hrbaty | Dominik | Slovak |
| Johansson | Joachim | Sweden |
| Johansson | Thomas | Sweden |
| Joseph | Lesley | USA |
| Junqueira | Diego | Argentina |
| Karlovic | Ivo | Croatia |
| Kendrick | Robert | USA |
| Kennedy | Adam | Australia |
| Kim | Kevin | USA |
| Kohlschreiber | Philipp | Germany |
| Korolev | Evgeny | Russia |
| Koubek | Stefan | Austria |
| Kucera | Karol | Slovak |
| Kuerten | Gustavo | Brazil |
| Kunitsyn | Igor | Russia |
| Labadze | Irakli | Georgia |
| Lee | Hyung-Taik | Korea |
| Levine | Jesse | USA |
| Levy | Harel | Israel |
| Lisnard | Jean-Rene | France |
| Llodra | Michael | France |
| Lopez | Feliciano | Spain |
| Lu | Yen-Hsun | Chinese Taipei |
| Luczak | Peter | Austria |
| Mantilla | Felix | Spain |
| Marach | Oliver | Austria |
| Martin | Alberto | Spain |
| Martin | Todd | USA |
| Massu | Nicolas | Chile |
| Mayer | Florian | Germany |
| Melzer | Jurgen | Austria |
| Minar | Ivan | Czech |
| Miranda | Ivan | Peru |
| Monaco | Juan | Argentina |
| Monfils | Gael | France |
| Montanes | Alberto | Spain |
| Moodie | Wesley | South Africa |
| Morrison | Jeff | USA |
| Muller | Gilles | Luxembourg |
| Niemeyer | Frederic | Canada |
| Nieminen | Jarkko | Finland |
| Nishikori | Kei | Japan |
| Odesnik | Wayne | USA |
| Patience | Olivier | France |
| Phau | Bjorn | Germany |
| Philippoussis | Mark | Australia |
| Ramirez Hidalgo | Ruben | Spain |
| Reid | Todd | Australia |
| Reynolds | Bobby | USA |
| Rochus | Christophe | Belgium |
| Rochus | Olivier | Belgium |
| Roitman | Sergio | Argentina |
| Sanguinetti | Davide | Italy |
| Schuettler | Rainer | Germany |
| Sela | Dudi | Israel |
| Seppi | Andreas | Italy |
| Serra | Florent | France |
| Simon | Gilles | France |
| Sitak | Arte | Russia |
| Sluiter | Raemon | Netherlands |
| Soderling | Robin | Sweden |
| Stakhovsky | Sergiy | Ukraine |
| Starace | Potito | Italy |
| Summerer | Tobias | Germany |
| Tipsarevic | Janko | Serbia |
| Todero | Nicolas | Argentina |
| Tursunov | Dmitry | Russia |
| Udomchoke | Dana | Thailand |
| Ulihrach | Bohdan | Czech |
| Vahaly | Brian | USA |
| Vanek | Jiri | Czech |
| Vassallo Arguello | Martin | Argentina |
| Vemic | Dusan | Serbia |
| Vik | Robin | Czech |
| Vligen | Kristof | Belgium |
| Wessels | Peter | Netherlands |
| Widom | Todd | USA |
| Youzhny | Mikhail | Russia |
| Zib | Tomas | Czech |
| Zimonjic | Nenad | Serbia |
| Zverev | Mischa | Germany |
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