1988 Champion Ivan Lendl Runner-up Boris Becker Singles Doubles | Champion Alberto Mancini Final score 7–5, 2–6, 7–6, 7–5 | |
Ivan Lendl was the defending champion but did not compete that year.
Alberto Mancini won in the final 7–5, 2–6, 7–6, 7–5 against Boris Becker.
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 to the second round.
References
1989 Monte Carlo Open – Singles Wikipedia(Text) CC BY-SA