1990 Monte Carlo Open – Singles

Alberto Mancini was the defending champion, but lost in the second round this year.

Singles
1990 Monte Carlo Open
Champion	Andrei Chesnokov
Runner-up	Thomas Muster
Final score	7–5, 6–3, 6–3
Draw	56
Seeds	16

Andrei Chesnokov won the title, defeating Thomas Muster 7–5, 6–3, 6–3 in the final.

Seeds

The top eight seeds received a bye to the second round.

1. Stefan Edberg (Third Round)
2. Boris Becker (Quarterfinals)
3. Andre Agassi (withdrew)
4. Aaron Krickstein (Second Round)
5. Jay Berger (Second Round)
6. Andrés Gómez (Third Round)
7. Emilio Sánchez (Semifinals)
8. Martín Jaite (Second Round)
9. Jim Courier (Third Round)
10. Carl-Uwe Steeb (First Round)
11. Alberto Mancini (Second Round)
12. Andrei Chesnokov (Champion)
13. Guillermo Pérez Roldán (Second Round)
14. Horst Skoff (Quarterfinals)
15. Magnus Gustafsson (First Round)
16. Sergi Bruguera (Second Round)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Thomas Muster	6	6
	WC	Henri Leconte	1	2
									Thomas Muster	5	3	3
								12	Andrei Chesnokov	7	6	6
	12	Andrei Chesnokov	4	6	7
	7	Emilio Sánchez	6	1	6

Top Half

Section 1

	First Round							Second Round							Third Round							Quarterfinals
								1	S Edberg	7	6
		J Arias	6	6					J Arias	6	3
		G Muller	1	3											1	S Edberg	6	6
		J Aguilera	6	6												J Aguilera	7	7
		D Nargiso	1	3					J Aguilera	6	6
		J-P Fleurian	4	4				16	S Bruguera	7	4	r
	16	S Bruguera	6	6																			J Aguilera	3	4
	9	J Courier	6	4	6																		T Muster	6	6
		M Stich	3	6	4			9	J Courier	6	6
	Q	C Bergström	6	2	4				G Ivanišević	3	1
		G Ivanišević	4	6	6										9	J Courier	4	4
		T Muster	6	6												T Muster	6	6
		M Filippini	2	2					T Muster	6	6
								8	M Jaite	3	2

Section 2

	First Round							Second Round							Third Round							Quarterfinals
								4	A Krickstein	5	2
		P Canè	6	5					J Arrese	7	6
		J Arrese	7	6												J Arrese	7	4	5
		K Nováček	6	6											14	H Skoff	6	6	7
		L Mattar	4	1					K Nováček	3	7	4
		N Kroon	0	4				14	H Skoff	6	6	6
	14	H Skoff	6	6																		14	H Skoff	2	7	4
	11	A Mancini	6	6																		WC	H Leconte	6	6	6
		C van Rensburg	2	4				11	A Mancini	4	4
	WC	H Leconte	6	6				WC	H Leconte	6	6
		T Witsken	1	4											WC	H Leconte	6	6
		J Sánchez	6	6											6	A Gómez	3	4
	WC	F Santoro	2	4					J Sánchez	6	4
								6	A Gómez	7	6

Bottom Half

Section 3

	First Round							Second Round							Third Round							Quarterfinals
								5	J Berger	6	4	1
	Q	L Jonsson	3	1					J Yzaga	4	6	6
		J Yzaga	6	6												J Yzaga	2	1
		J Hlasek	3	1											12	A Chesnokov	6	6
		T Carbonell	6	6					T Carbonell	1^r
		G Prpić	5	3				12	A Chesnokov	4
	12	A Chesnokov	7	6																		12	A Chesnokov	6	6
	13	G Pérez Roldán	6	6																		WC	M Rosset	3	2
	LL	D Pérez	2	3				13	G Pérez Roldán	1	6
	WC	M Rosset	6	6				WC	M Rosset	6	7
	Q	S Cortes	4	4											WC	M Rosset	6	6
		J Gunnarsson	0	0^r											Q	D Engel	0	4
	Q	D Engel	6	3				Q	D Engel	7	6
								Q	G Markus	5	4

Section 4

	First Round							Second Round							Third Round							Quarterfinals
								7	E Sánchez	6	6
	Q	M Vajda	6	6				Q	M Vajda	1	1
		M Střelba	4	2											7	E Sánchez	6	6
		P Haarhuis	3	5											WC	G Forget	2	2
	WC	G Forget	6	7				WC	G Forget	6	5	6
		J Svensson	7	6					J Svensson	4	7	1
	10	C-U Steeb	6	3																		7	E Sánchez	4	7	7
	15	M Gustafsson	2	2																		2	B Becker	6	5	6
		R Agénor	6	6				15	R Agénor	6	6
		P Korda	6	3	6				P Korda	3	2
		Y Noah	1	6	2											R Agénor	2	6	4
		M Šrejber	1	1											2	B Becker	6	4	6
	Q	C Pioline	6	6				Q	C Pioline	5	4
								2	B Becker	7	6

References

• 1990 Monte Carlo Open Draw