1991 Estoril Open – Doubles

Sergio Casal and Emilio Sánchez were the defending champions, but lost in the semifinals this year.

Doubles
1991 Estoril Open
Champions	Paul Haarhuis Mark Koevermans
Runners-up	Tom Nijssen Cyril Suk
Score	6–3, 6–3
Draw	16
Seeds	4

Main article: 1991 Estoril Open

Paul Haarhuis and Mark Koevermans won in the final 6–3, 6–3, against Tom Nijssen and Cyril Suk.

Seeds

1. Sergio Casal / Emilio Sánchez (semifinals)
2. Omar Camporese / Javier Sánchez (first round)
3. Paul Haarhuis / Mark Koevermans (champions)
4. Karel Nováček / Tomáš Šmíd (quarterfinals)

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
• SR = Special ranking

Draw

	First round							Quarterfinals							Semifinals							Final
	1	S Casal E Sánchez	6	6
		A Gómez C Motta	3	4				1	S Casal E Sánchez	7	6
	Q	R Furlan C Mezzadri	3	6	3				P Henricsson O Rahnasto	6	0
		P Henricsson O Rahnasto	6	4	6										1	S Casal E Sánchez	4	3
	3	P Haarhuis M Koevermans	6	7											3	P Haarhuis M Koevermans	6	6
		V Flégl G Prpić	3	5				3	P Haarhuis M Koevermans	7	6
		R Båthman R Bergh	5	6	7				R Båthman R Bergh	6	2
		H de la Peña M Schapers	7	1	6																	3	P Haarhuis M Koevermans	6	6
		T Nijssen C Suk	6	7																			T Nijssen C Suk	3	3
		E Bengoechea F Clavet	2	6					T Nijssen C Suk	6	6
		J Čihák L Pimek	4	6	4			4	T Nováček T Šmíd	3	4
	4	T Nováček T Šmíd	6	2	6											T Nijssen C Suk	6	6
		C Beckman S Cannon	7	7												S Bruguera T Carbonell	2	1
	WC	J Cunha e Silva N Marques	5	5					C Beckman S Cannon	1	1
		S Bruguera T Carbonell	5	6	7				S Bruguera T Carbonell	6	6
	2	O Camporese J Sánchez	7	3	6

External links

• Main draw