1989 Paris Open – Singles
Amos Mansdorf was the defending champion but lost in the first round to Michael Chang.
Boris Becker won in the final 6–4, 6–3, 6–3 against Stefan Edberg.
Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.- Boris Becker
- Stefan Edberg '
- John McEnroe '
- Brad Gilbert '
- Michael Chang '
- Aaron Krickstein '
- Alberto Mancini '
- Tim Mayotte ''''