Singles
1989 Estoril Open
Champion	Isabel Cueto
Runner-up	Sandra Cecchini
Score	7–6, 6–2
Draw	32
Seeds	8

Isabel Cueto won in the final 7–6, 6–2 against Sandra Cecchini.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

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

	First round							Second round							Quarterfinals							Semifinals							Final
	LL	C Singer	3	1
	Q	K Piccolini	6	6				Q	K Piccolini	6	6
		S Hack	6	6					S Hack	4	1
		A Hobbs	0	2											Q	K Piccolini	7	6
		A Dechaume	5	5											8	L Garrone	5	3
	Q	F Bonsignori	7	7				Q	F Bonsignori	4	1
		A Villagrán	0	0				8	L Garrone	6	6
	8	L Garrone	6	6																		Q	K Piccolini	0	2
	3	I Cueto	7	7																		3	I Cueto	6	6
		L Golarsa	6	5				3	I Cueto	6	6
		S Goleš	4	2				Q	S Dopfer	2	2
	Q	S Dopfer	6	6											3	I Cueto	6	6
		P Etchemendy	1	6	6										6	R Rajchrtová	2	2
	Q	R Bielsa	6	2	4				P Etchemendy	1	2
		C Dahlman	2	6				6	R Rajchrtová	6	6
	6	R Rajchrtová	6	7																									3	Isabel Cueto	7	6
	5	J Wiesner	6	6																									4	Sandra Cecchini	6	2
		L Corsato-Owsianka	3	1				5	J Wiesner	4	2
		A Vieira	1	6	6				A Vieira	6	6
		T Scheuer-Larsen	6	4	1											A Vieira	3	2
		P Ritter	7	6											4	S Cecchini	6	6
		P Miller	5	1					P Ritter	6	6	2
		O Tsarbopoulou	4	4				4	S Cecchini	7	2	6
	4	S Cecchini	6	6																		4	S Cecchini	2	6	6
	7	P Tarabini	6	6																		7	P Tarabini	6	4	4
		E Crous	0	1				7	P Tarabini	6	6
		C Cohen	2	2					R Maršíková	0	4
		R Maršíková	6	6											7	P Tarabini	6	5	7
		F Labat	4	4											2	B Paulus	4	7	5
		K Kschwendt	6	6					K Kschwendt	0	6	3
		I Budařová	2	0				2	B Paulus	6	1	6
	2	B Paulus	6	6

External links

• 1989 Estoril Open Draw