2002 Copa AT&T – Singles

Gustavo Kuerten was the defending champion but lost in the first round to Agustín Calleri.

Nicolás Massú won in the final 2–6, 7–6(7–5), 6–2 against Calleri.

Seeds

 * 1) 🇧🇷 Gustavo Kuerten (first round)
 * 2) 🇦🇷 Guillermo Cañas (first round)
 * 3) 🇪🇨 Nicolás Lapentti (second round)
 * 4) 🇪🇸 Albert Portas (first round)
 * 5) 🇪🇸 Félix Mantilla (second round)
 * 6) 🇪🇸 Alberto Martín (second round)
 * 7)  Marcelo Ríos (second round)
 * 8) 🇦🇷 Gastón Gaudio (withdrew because of a back injury)

Qualifying seeds
• # 🇭🇺 Attila Sávolt (first round)

• # 🇪🇸 Jacobo Díaz (first round)

• # 🇪🇸 Sergi Bruguera (first round)

• # 🇧🇷 Alexandre Simoni (first round)

• # 🇺🇸 Hugo Armando (qualifying competition, lucky loser)

• # 🇪🇸 Marc López (qualifying competition)

• # 🇧🇷 Ricardo Mello (first round)

• # 🇵🇪 Luis Horna (qualified)

Qualifiers
• # 🇦🇷 Leonardo Olguín

• # 🇦🇷 Sebastián Prieto

• # 🇪🇸 Feliciano López

• # 🇵🇪 Luis Horna

Lucky loser

 * 1) 🇺🇸 Hugo Armando

Special exempts
• # Fernando González (was still competing at Viña del Mar)

• # Nicolás Massú (was still competing at Viña del Mar)