1991 Grand Prix de Tennis de Lyon – Singles

Marc Rosset was the defending champion, but lost in the first round this year.

Singles
1991 Grand Prix de Tennis de Lyon
Champion	Pete Sampras
Runner-up	Olivier Delaître
Final score	6–1, 6–1

Main article: 1991 Grand Prix de Tennis de Lyon

Pete Sampras won the title, beating Olivier Delaître 6–1, 6–1 in the final.

Seeds

1. Guy Forget (First Round)
2. Pete Sampras (Champion)
3. Sergi Bruguera (Semifinals)
4. Brad Gilbert (Semifinals)
5. Derrick Rostagno (First Round)
6. Alberto Mancini (Quarterfinals)
7. Jonas Svensson (Quarterfinals)
8. Marc Rosset (First 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
	WC	Olivier Delaître	6	6
	3	Sergi Bruguera	4	4
								WC	Olivier Delaître	1	1
								2	Pete Sampras	6	6
	4	Brad Gilbert	1	2
	2	Pete Sampras	6	6

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
	1	G Forget	6	4	3
	WC	O Delaître	1	6	6			WC	O Delaître	6	6^6	7^7
		C Pioline	7	6^5	6				C Pioline	2	7^8	6^3
		T Carbonell	5	7^7	3										WC	O Delaître	6	7^7
		J Kriek	7^7	6												J Kriek	2	6^3
		S Pescosolido	6^5	3					J Kriek	6	6
		F Santoro	6	6					F Santoro	4	4
	8	M Rosset	1	3																		WC	O Delaître	6	6
	3	S Bruguera	3	6	6																	3	S Bruguera	4	4
	SE	A Boetsch	6	3	4			3	S Bruguera	7^10	7^7
		J-P Fleurian	3	2					G Raoux	6^8	6^2
		G Raoux	6	6											3	S Bruguera	6	7^7
	WC	F Fontang	0	6^4												K Curren	0	6^3
	SE	C van Rensburg	6	7^7				SE	C van Rensburg	1	2
		K Curren	6^5	7^7	7^7				K Curren	6	6
	5	D Rostagno	7^7	6^3	6^4

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	6	A Mancini	2	7	7^7
		C Saceanu	6	5	6^2			6	A Mancini	7^10	6
		N Kulti	6	6					N Kulti	6^8	4
		V Paloheimo	2	4											6	A Mancini	2	2
	Q	É Winogradsky	6	3	6										4	B Gilbert	6	6
	Q	S DeVries	1	6	3			Q	É Winogradsky	5	1
		A Mronz	3	5				4	B Gilbert	7	6
	4	B Gilbert	6	7																		4	B Gilbert	1	2
	7	J Svensson	1	6	7^7																	2	P Sampras	6	6
		P Kühnen	6	3	6^3			7	J Svensson	6^4	6	6
		R Agénor	6^9	7	7				R Agénor	7^7	3	1
	Q	Y Doumbia	7^11	5	5										7	J Svensson	2	2
		T Champion	6	6											2	P Sampras	6	6
	WC	Y Noah	4	4					T Champion	1	3
	Q	T Nijssen	3	2				2	P Sampras	6	6
	2	P Sampras	6	6

References

• Main Draw