1999 US Open – Men's singles qualifying

Seeds

 * 1)  Ivan Ljubičić (qualifying competition, lucky loser)
 * 2) 🇧🇾 Max Mirnyi (qualifying competition, lucky loser)
 * 3)  Ronald Agénor (second round)
 * 4)  Roger Federer (second round)
 * 5) 🇫🇷 Antony Dupuis (first round)
 * 6) 🇮🇹 Davide Sanguinetti (first round)
 * 7) 🇮🇹 Laurence Tieleman (qualifying competition, lucky loser)
 * 8) 🇩🇪 Oliver Gross (first round)
 * 9) 🇧🇪 Xavier Malisse (qualified)
 * 10)  Peter Wessels (qualified)
 * 11) 🇩🇪 Michael Kohlmann (qualified)
 * 12) 🇷🇴 Adrian Voinea (second round)
 * 13)  Lorenzo Manta (qualified)
 * 14) 🇫🇷 Nicolas Escudé (qualified)
 * 15) 🇩🇪 Axel Pretsch (qualified)
 * 16) 🇫🇮 Ville Liukko (qualified)
 * 17) 🇦🇷 Juan Ignacio Chela (first round)
 * 18) 🇸🇪 Mikael Tillström (qualifying competition, lucky loser)
 * 19) 🇺🇿 Oleg Ogorodov (first round)
 * 20) 🇦🇷 Gastón Etlis (qualifying competition)
 * 21)  Nicolás Massú (first round)
 * 22) 🇧🇾 Vladimir Voltchkov (first round)
 * 23) 🇧🇪 Christophe Rochus (second round)
 * 24) 🇮🇹 Vincenzo Santopadre (qualifying competition)
 * 25) 🇩🇪 Lars Burgsmüller (qualified)
 * 26) 🇫🇷 Julien Boutter (qualified)
 * 27) 🇩🇪 Alexander Popp (first round)
 * 28) 🇮🇹 Mosé Navarra (first round)
 * 29) 🇸🇪 Fredrik Jonsson (qualified)
 * 30) 🇫🇮 Tuomas Ketola (qualifying competition)
 * 31) 🇩🇪 Christian Vinck (second round)
 * 32) 🇫🇷 Stéphane Huet (qualified)

Qualifiers

 * 1) 🇫🇷 Cyril Saulnier
 * 2) 🇫🇷 Stéphane Huet
 * 3) 🇸🇪 Fredrik Jonsson
 * 4)  Ivo Heuberger
 * 5) 🇯🇵 Takao Suzuki
 * 6) 🇮🇹 Cristiano Caratti
 * 7) 🇫🇷 Julien Boutter
 * 8) 🇩🇪 Lars Burgsmüller
 * 9) 🇧🇪 Xavier Malisse
 * 10)  Peter Wessels
 * 11) 🇩🇪 Michael Kohlmann
 * 12)  George Bastl
 * 13)  Lorenzo Manta
 * 14) 🇫🇷 Nicolas Escudé
 * 15) 🇩🇪 Axel Pretsch
 * 16) 🇫🇮 Ville Liukko

Lucky losers

 * 1)  Ivan Ljubičić
 * 2) 🇧🇾 Max Mirnyi
 * 3) 🇮🇹 Laurence Tieleman
 * 4) 🇸🇪 Mikael Tillström