1998 Advanta Championships – Singles

Pete Sampras was the defending champion.

Sampras successfully defended his title, beating Thomas Enqvist 7–5, 7–6(7–3) in the final.

Seeds
• # 🇺🇸 Pete Sampras (champion)

• # Marcelo Ríos (withdrew)

• # 🇸🇪 Thomas Enqvist (final)

• # 🇪🇸 Julián Alonso (first round)

• # 🇺🇸 Jim Courier (second round)

• # 🇩🇪 Tommy Haas (semifinals)

• # 🇦🇺 Richard Fromberg (first round)

• # Sjeng Schalken (quarterfinals)

• # Byron Black (first round)

Qualifying seeds
• # Wayne Black (qualified)

• # 🇦🇺 Sandon Stolle (qualified)

• # 🇪🇸 Emilio Benfele Álvarez (qualifying competition, Lucky loser)

• # 🇨🇦 Daniel Nestor (first round)

• # 🇦🇺 Michael Tebbutt (first round)

• # John van Lottum (qualifying competition)

• # Ramón Delgado (first round)

• # 🇺🇸 Steve Campbell (qualifying competition)

Qualifiers
• # Wayne Black

• # 🇦🇺 Sandon Stolle

• # 🇨🇦 Sébastien Lareau

• # 🇧🇪 Xavier Malisse

Lucky loser

 * 1) 🇪🇸 Emilio Benfele Álvarez