2002 Allianz Suisse Open Gstaad – Singles

Jiří Novák was the defending champion but did not compete that year.

Àlex Corretja won in the final 6–3, 7–6(7–3), 7–6(7–3) against Gastón Gaudio.

Seeds
A champion seed is indicated in bold while text in italics indicates the round in which that seed was eliminated.


 * 1) 🇪🇸 Albert Costa (first round)
 * 2) 🇪🇸 Juan Carlos Ferrero (second round)
 * 3)  Roger Federer (second round)
 * 4)  Andrei Pavel (second round)
 * 5) 🇦🇷 Juan Ignacio Chela (first round)
 * 6) 🇪🇨 Nicolás Lapentti (first round)
 * 7) 🇦🇷 Gastón Gaudio (final)
 * 8) 🇪🇸 Àlex Corretja (champion)

Draw

 * NB: The Final was the best of 5 sets while all other rounds were the best of 3 sets.

Qualifying seeds
• # 🇫🇷 Paul-Henri Mathieu (qualified)

• # 🇫🇷 Cédric Pioline (second round)

• # 🇺🇿 Vadim Kutsenko (second round)

• # 🇨🇿 Radek Štěpánek (qualified)

• # 🇪🇸 Rubén Ramírez Hidalgo (qualifying competition)

• # 🇮🇹 Renzo Furlan (qualifying competition)

• # 🇮🇹 Federico Luzzi (first round)

• # Lovro Zovko (second round)

Qualifiers
• # 🇫🇷 Paul-Henri Mathieu

• # Rogier Wassen

• # 🇦🇷 Nicolás Todero

• # 🇨🇿 Radek Štěpánek