Singles
1990 Puerto Rico Open
Champion	Jennifer Capriati
Runner-up	Zina Garrison
Score	5–7, 6–4, 6–2
Draw	32 (4Q/1LL)
Seeds	8

Laura Gildemeister was the defending champion, but did not compete this year.

Jennifer Capriati won the title by defeating Zina Garrison 5–7, 6–4, 6–2 in the final.^[1]

Seeds

Draw

Finals

	Semifinals							Final
	1	Zina Garrison	6	6
		Carrie Cunningham	4	4
								1	Zina Garrison	7	4	2
								2	Jennifer Capriati	5	6	6
	6	Gigi Fernández	2	1
	2	Jennifer Capriati	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	Z Garrison	6	7
		E Pampoulova	3	5				1	Z Garrison	7	6
	Q	S Smith	4	6	7			Q	S Smith	5	1
		L Ferrando	6	3	5										1	Z Garrison	77	3	6
	LL	L Corsato	3	3											8	A Grossman	64	6	1
	Q	E Brioukhovets	6	6				Q	E Brioukhovets	1	6	65
		W White-Prausa	4	5				8	A Grossman	6	4	77
	8	A Grossman	6	7																		1	Z Garrison	6	6
	3	A Frazier	6	1	4																		C Cunningham	4	4
	Q	E Reinach	2	6	6			Q	E Reinach	6	5	1
		C Cunningham	5						C Cunningham	2	7	6
		P Hy	1r													C Cunningham	6	6
		F Labat	6	6												F Labat	2	3
		B Reinstadler	4	3					F Labat	6	4	77
		L Harvey Wild	5	2				5	R Reggi	4	6	64
	5	R Reggi	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	G Fernández	77	6
		B Bowes	63	3				6	G Fernández	6	78
		N Provis	6	6					N Provis	4	66
		B Fulco	2	1											6	G Fernández	6	4	6
		A Coetzer	2	2												A Keller	1	6	4
		A Keller	6	6					A Keller	6	2	6
		C Benjamin	2	2				4	H Kelesi	3	6	4
	4	H Kelesi	6	6																		6	G Fernández	2	1
	7	L McNeil	6	6																		2	J Capriati	6	6
		F Haumüller	3	2				7	L McNeil	5	77	1
	Q	M Strandlund	6	6				Q	M Strandlund	7	63	6
		Ca MacGregor	3	3											Q	M Strandlund	1	4
		M McGrath	7	6											2	J Capriati	6	6
		N Medvedeva	5	4					M McGrath	3	2
		A Strnadová	0	63				2	J Capriati	6	6
	2	J Capriati	6	77

References

External links

• Official results archive (ITF)
• Official results archive (WTA)