2005 Rankings by Age
- top 10
- players age 15-19

 Age Rank Name                     Nation
 15  1263 Kim, Cheong-Eui           KOR
     1345 Rungkat, Christopher      INA
     1497 Cox, Daniel               GBR
     1497 Spir, Juan                COL
 16   554 Young, Donald             USA
     1245 Klein, Brydan             AUS
     1345 Gojowczyk, Peter          GER
     1401 Dewantoro, Agung Bagus    INA
     1401 Konecny, Michal           CZE
     1401 Ley, Todd                 AUS
     1401 Roy, Rupesh               IND
     1401 Sanchez, Daniel Manuel    MEX
 17   158 Del Potro, Juan Martin    ARG
      186 Korolev, Evgueni          RUS
      419 Gulbis, Ernests           LAT
      587 Cilic, Marin              CRO
      654 Lindahl, Nick             AUS
      744 Singh, Sanam K.           IND
      775 Bester, Philip            CAN
      825 Lojda, Dusan              CZE
      846 Chekhov, Pavel            RUS
      859 Massa, Emiliano           ARG
 18    64 Murray, Andrew            GBR
       78 Djokovic, Novak           SCG
      305 Fognini, Fabio            ITA
      327 Giraldo, Santiago         COL
      393 Goloubev, Andrei          RUS
      422 Lacko, Lukas              SVK
      441 Naso, Gianluca            ITA
      512 Kuznetsov, Alex           USA
      536 Nedovesov, Alexandr       UKR
      564 Chardy, Jeremy            FRA
 19     2 Nadal, Rafael             ESP
       16 Gasquet, Richard          FRA
       30 Monfils, Gael             FRA
      173 Stakhovsky, Sergey        UKR
      197 Istomin, Denis            UZB
      263 Jenkins, Scoville         USA
      280 Granollers, Marcel        ESP
      286 Beck, Andreas             GER
      319 Rieschick, Sebastian      GER
      329 Zemlja, Grega             SLO