Andrei Chesnokov defeated
Thomas Muster
Thomas Muster (born 2 October 1967) is an Austrian former professional tennis player. He was ranked as the List of ATP number 1 ranked singles tennis players, world No. 1 in men's singles by the Association of Tennis Professionals (ATP). Muster ...
in the final, 7–5, 6–3, 6–3 to win the singles tennis title at the 1990 Monte Carlo Open.
Alberto Mancini was the defending champion, but lost in the second round to
Henri Leconte
Henri Leconte (; born 4 July 1963) is a French former professional tennis player. He reached the men's singles final at the French Open in 1988, won the French Open men's doubles title in 1984, and helped France win the Davis Cup in 1991. During ...
.
Seeds
The top eight
seeds received a
bye to the second round.
#
Stefan Edberg
Jan Stefan Edberg (; born 19 January 1966) is a Swedish former professional tennis player. He was ranked as the world No. 1 in both men's singles and men's doubles by the Association of Tennis Professionals (ATP), one of two players in the ...
''(third round)''
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Boris Becker
Boris Franz Becker (; born 22 November 1967) is a German former professional tennis player. He was ranked as the List of ATP number 1 ranked players, world No. 1 in men's singles by the Association of Tennis Professionals (ATP). Becker won 49 c ...
''(quarterfinals)''
#
Andre Agassi
Andre Kirk Agassi ( ; born April 29, 1970) is an American former professional tennis player. He was ranked as the List of ATP number 1 ranked singles players, world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 ...
''(withdrew)''
#
Aaron Krickstein ''(second round)''
#
Jay Berger ''(second round)''
#
Andrés Gómez
Andrés Gómez Santos (; born 27 February 1960) is an Ecuadorian former professional tennis player. He was ranked as high as world No. 4 in singles and world No. 1 in doubles. Gómez won 21 singles titles and 33 doubles titles during his caree ...
''(third round)''
#
Emilio Sánchez ''(semifinals)''
#
Martín Jaite ''(second round)''
#
Jim Courier
James Spencer Courier (born August 17, 1970) is an American former professional tennis player. He was ranked as the List of ATP number 1 ranked singles players, world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 58 ...
''(third round)''
#
Carl-Uwe Steeb ''(first round)''
#
Alberto Mancini ''(second round)''
#
Andrei Chesnokov (champion)
#
Guillermo Pérez Roldán ''(second round)''
#
Horst Skoff ''(quarterfinals)''
#
Magnus Gustafsson ''(first round)''
#
Sergi Bruguera
Sergi Bruguera i Torner (; born 16 January 1971) is a Spanish tennis coach and former professional player . He won consecutive men's singles titles at the French Open in 1993 and 1994, a silver medal at the 1996 Atlanta Olympics in men's singl ...
''(second round)''
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
External links
1990 Monte Carlo Open draw
{{DEFAULTSORT:Monte Carlo Open - Singles, 1990
Singles