Forest Hills CH 2003
Alex Bogomolov Jr won the title, beating Mariano Delfino 1–6 6–1 6–1 in the final.
Main draw 32 players
- 1🇺🇸Justin GimelstobRound of 32 · Lost to Harel Levy
- 2🇧🇷Ricardo MelloQuarterfinals · Lost to Zack Fleishman
- 3🇵🇭Cecil MamiitRound of 16 · Lost to Phillip Harboe
- 4🇵🇪Ivan MirandaRound of 16 · Lost to Giovanni Lapentti
- 5🇷🇺Alex Bogomolov JrFinal · Champion
- 6🇫🇷Nicolas ThomannRound of 32 · Lost to Kevin Kim
- 8🇦🇷Sergio RoitmanRound of 32 · Lost to Alex Kim
- 🇦🇷Mariano DelfinoFinal · Lost to Alex Bogomolov Jr
- LL🇺🇸Tripp PhillipsSemifinals · Lost to Mariano Delfino
- WC🇺🇸Zack FleishmanSemifinals · Lost to Alex Bogomolov Jr
- 🇪🇨Giovanni LapenttiQuarterfinals · Lost to Alex Bogomolov Jr
- 🇮🇱Harel LevyQuarterfinals · Lost to Tripp Phillips
- Q🇨🇱Phillip HarboeQuarterfinals · Lost to Mariano Delfino
- 🇺🇸Alex KimRound of 16 · Lost to Zack Fleishman
- 🇦🇷Andres DellatorreRound of 16 · Lost to Ricardo Mello
- 🇺🇸Kevin KimRound of 16 · Lost to Mariano Delfino
- 🇺🇸Michael ChangRound of 16 · Lost to Tripp Phillips
- 🇺🇸Paul GoldsteinRound of 16 · Lost to Harel Levy
- WC🇺🇸Thomas BlakeRound of 16 · Lost to Alex Bogomolov Jr
- 🇵🇭Eric TainoRound of 32 · Lost to Cecil Mamiit
- 🇦🇷Federico BrowneRound of 32 · Lost to Ricardo Mello
- 🇧🇷Francisco CostaRound of 32 · Lost to Alex Bogomolov Jr
- Q🇦🇷Ignacio HirigoyenRound of 32 · Lost to Ivan Miranda
- 🇺🇸Jack BrasingtonRound of 32 · Lost to Giovanni Lapentti
- WC🇺🇸James WanRound of 32 · Lost to Thomas Blake
- Q🇦🇺Jaymon CrabbRound of 32 · Lost to Paul Goldstein
- 🇻🇪Jose De ArmasRound of 32 · Lost to Michael Chang
- 🇦🇷Juan Pablo GuzmanRound of 32 · Lost to Zack Fleishman
- WC🇺🇸Levar Harper GriffithRound of 32 · Lost to Andres Dellatorre
- Q🇦🇷Nicolas ToderoRound of 32 · Lost to Mariano Delfino
- 🇪🇸Oscar HernandezRound of 32 · Lost to Tripp Phillips
- 🇿🇦Wesley MoodieRound of 32 · Lost to Phillip Harboe