Most Masters Entries at Single Tournament

RankCountryNameMasters EntriesTournament
1 ESPRafael Nadal 20Madrid Masters
2 USAAndre Agassi19Miami Masters
2 ESPRafael Nadal 19Rome Masters
4 SUIRoger Federer18Indian Wells Masters
4 SUIRoger Federer18Miami Masters
4 ESPFeliciano Lopez18Miami Masters
4 ESPFernando Verdasco18Madrid Masters
4 ESPFeliciano Lopez18Indian Wells Masters
4 ESPFernando Verdasco18Miami Masters
4 SUIStan Wawrinka 18Rome Masters
4 SRBNovak Djokovic 18Rome Masters
12 USAAndre Agassi17Indian Wells Masters
12 FRAFabrice Santoro17Monte Carlo Masters
12 ESPFeliciano Lopez17Madrid Masters
12 ESPDavid Ferrer17Miami Masters
12 SUIRoger Federer17Rome Masters
12 SUIRoger Federer17Cincinnati Masters
12 ESPRafael Nadal 17Monte Carlo Masters
12 GBRAndy Murray 17Cincinnati Masters
12 SRBNovak Djokovic 17Paris Masters