1991 Italian Open – Men's doubles

Sergio Casal and Emilio Sánchez were the defending champions, but lost to Omar Camporese and Goran Ivanišević in the quarterfinals. Camporese and Ivanisevic went on to win the title, defeating Luke Jensen and Laurie Warder in the finals, 6–2, 6–3.^[1][2]

Men's doubles
1991 Italian Open
Champions	Omar Camporese Goran Ivanišević
Runners-up	Luke Jensen Laurie Warder
Score	6–2, 6–3
Draw	32 (2Q)
Seeds	8

Main article: 1991 Italian Open

Seeds

1. Sergio Casal / Emilio Sánchez (quarterfinals)
2. Udo Riglewski / Michael Stich (first round)
3. Jim Courier / Patrick McEnroe (first round)
4. Mark Woodforde / Todd Woodbridge (first round)
5. Wayne Ferreira / Danie Visser (first round)
6. Paul Haarhuis / Mark Koevermans (first round)
7. Luke Jensen / Laurie Warder (finals)
8. Jeremy Bates / Nick Brown (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Omar Camporese Goran Ivanišević	4	6	6
		Pat Cash Jakob Hlasek	6	3	0
									Omar Camporese Goran Ivanišević	6	6
								7	Luke Jensen Laurie Warder	2	3
		Gustavo Luza Cássio Motta	6	4	4
	7	Luke Jensen Laurie Warder	3	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Casal E Sánchez	4	7	6
	Q	R Krajicek L Wahlgren	6	6	3			1	S Casal E Sánchez	4	6	7
		M Cierro S Colombo	3	4					M Bahrami É Winogradsky	6	3	5
		M Bahrami É Winogradsky	6	6											1	S Casal E Sánchez	4	6	1
		S DeVries D McPherson	6	5												O Camporese G Ivanišević	6	3	6
		O Camporese G Ivanišević	7	7					O Camporese G Ivanišević	6	6
		L Mattar N Pereira	6	7					L Mattar N Pereira	3	1
	8	J Bates N Brown	3	6																			O Camporese G Ivanišević	4	6	6
	4	M Woodforde T Woodbridge	3	7	6																		P Cash J Hlasek	6	3	0
		T Carbonell L Pimek	6	5	7				T Carbonell L Pimek	6	6	6
		H Leconte Y Noah	6	6					H Leconte Y Noah	7	4	4
		R Båthman R Bergh	2	3												T Carbonell L Pimek	6	4
		C Beckman J Brown	6	0	6											P Cash J Hlasek	7	6
		H de la Peña J Stoltenberg	3	6	7				H de la Peña J Stoltenberg	4	4
		P Cash J Hlasek	5	6	6				P Cash J Hlasek	6	6
	6	P Haarhuis M Koevermans	7	3	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	W Ferreira D Visser	6	3	4
		M Schapers J Siemerink	3	6	6				M Schapers J Siemerink	4	7	6
	Q	JC Baguena C Costa	6	5					G Luza C Motta	6	6	7
		G Luza C Motta	7	7												G Luza C Motta	7	6
		T Nijssen C Suk	6	3	1											B Gilbert P Sampras	5	3
		L Lavalle J Lozano	4	6	6				L Lavalle J Lozano	5	6	3
		B Gilbert P Sampras	6	6					B Gilbert P Sampras	7	4	6
	3	J Courier P McEnroe	4	4																			G Luza C Motta	6	4	4
	7	L Jensen L Warder	6	6																		7	L Jensen L Warder	3	6	6
		F Mordegan F Roig	4	4				7	L Jensen L Warder	7	7
		P Henricsson N Utgren	3	4					S Cannon R Smith	6	6
		S Cannon R Smith	6	6											7	L Jensen L Warder	6	6
		K Nováček T Šmid	5	6												B Dyke P Lundgren	1	3
		V Flegl G Prpić	7	7					V Flégl G Prpić	5	6	1
		B Dyke P Lundgren	6	6					B Dyke P Lundgren	7	3	6
	2	Udo Riglewski Michael Stich	2	1