Andre Agassi defeated Marat Safin in the final, 7–6(7–1), 6–2, 4–6, 6–4 to win the singles tennis title at the 1999 Paris Open. Greg Rusedski was the defending champion, but lost in the second round to Albert Costa.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. All sixteen seeds received a bye into the second round.

Draw

Finals

Top half

Section 1

Section 2

Bottom half

Section 3

Section 4

Qualifying

Qualifying seeds

• # 🇲🇦 Hicham Arazi (first round) • # Goran Ivanišević (first round) • # 🇦🇹 Stefan Koubek (qualified) • # 🇩🇪 Rainer Schüttler (qualified) • # 🇪🇸 Juan Carlos Ferrero (qualifying competition, lucky loser) • # 🇦🇲 Sargis Sargsian (qualifying competition, lucky loser) • # 🇨🇿 Daniel Vacek (first round) • # Sjeng Schalken (qualified) • # (n/a) • # 🇦🇷 Guillermo Cañas (qualifying competition) • # 🇺🇸 Jeff Tarango (first round) • # 🇺🇸 Michael Chang (qualified)

Qualifiers

• # 🇺🇸 Michael Chang • # George Bastl • # 🇦🇹 Stefan Koubek • # 🇩🇪 Rainer Schüttler • # John van Lottum • # Sjeng Schalken

Lucky losers

• # 🇪🇸 Juan Carlos Ferrero • # 🇦🇲 Sargis Sargsian

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier