Singles
1990 Citizen Cup
Final
Champion	Steffi Graf
Runner-up	Arantxa Sánchez Vicario
Score	5–7, 6–0, 6–1
Details
Draw	56
Seeds	16
Events
Singles Doubles
← 1989 · Hamburg European Open · 1991 →

Steffi Graf won her fourth consecutive title at Hamburg by defeating Arantxa Sánchez Vicario 5–7, 6–0, 6–1 in the final.^[1][2]

The first eight seeds received a bye into the second round.

	Quarterfinals							Semifinals							Final
	1	Steffi Graf	6	6
	5	Helena Suková	1	2
								1	Steffi Graf	6	6
								8	Judith Wiesner	4	2
		Petra Langrová	3	1
	8	Judith Wiesner	6	6
															1	Steffi Graf	5	6	6
															3	Arantxa Sánchez Vicario	7	0	1
		Nicole Jagerman	3	0
	3	Arantxa Sánchez Vicario	6	6
								3	Arantxa Sánchez Vicario	6	6	6
								2	Martina Navratilova	1	7	2
	11	Leila Meskhi	3	4
	2	Martina Navratilova	6	6

	First round							Second round							Third round							Quarterfinals
								1	S Graf	6	6
		L Field	6	3	1				L Lapi	1	2
		L Lapi	4	6	6										1	S Graf	6	6
		J Halard	5	6	6											N Provis	0	2
		B Schultz	7	0	1				J Halard	4	6
		N Provis	6	1	6				N Provis	6	7
	14	R Zrubáková	4	6	1																	1	S Graf	6	6
		S Cecchini	0	6	4																	5	H Suková	1	2
		R Rajchrtová	6	2	6				R Rajchrtová	6	3	6
		A Coetzer	0	6	6				A Coetzer	4	6	1
		C Dahlman	6	1	3											R Rajchrtová	6	2
		A Huber	6	2	3										5	H Suková	7	6
		S Meier	0	6	6				S Meier	1	6	5
								5	H Suková	6	4	7

	First round							Second round							Third round							Quarterfinals
								4	K Maleeva
		M Kochta	3	5					I Demongeot	w/o
		I Demongeot	6	7												I Demongeot	4	4
		A Vieira	4	4												P Langrová	6	6
		P Langrová	6	6					P Langrová	6	6
		S Goleš	5	1				15	C Caverzasio	3	4
	15	C Caverzasio	7	6																			P Langrová	3	1
	12	L Savchenko-Neiland	0	6	4																	8	J Wiesner	6	6
		C Tanvier	6	2	6				C Tanvier	3	2
		W Probst	6	6					W Probst	6	6
		M Strandlund	1	2												W Probst	3	2
		S Frankl	6	6											8	J Wiesner	6	6
		N Herreman	1	1					S Frankl	1	0
								8	J Wiesner	6	6

	First round							Second round							Third round							Quarterfinals
								6	N Tauziat	4	6	6
		S Hack	6	4	1				S Martin	6	3	3
		S Martin	3	6	6										6	N Tauziat	4	6	1
		N Jagerman	6	6												N Jagerman	6	2	6
		E Reinach	4	4					N Jagerman	6	7
		K Düll	4	1					T Morton	3	5
		T Morton	6	6																			N Jagerman	3	0
	16	S Hanika	6	6																		3	A Sánchez Vicario	6	6
		F Labat	4	4				16	S Hanika	6	6
		E Pampoulova	4	7	6				E Pampoulova	4	0
		M Pawlik	6	6	2										16	S Hanika	1	1
		B Rittner	6	6											3	A Sánchez Vicario	6	6
		E Krapl	0	1					B Rittner	4	1
								3	A Sánchez Vicario	6	6

	First round							Second round							Third round							Quarterfinals
								7	L Gildemeister	7	6
		A Kanellopoulou	6	6					A Kanellopoulou	5	4
		JA Faull	1	1											7	L Gildemeister	6	3	1
		N Medvedeva	6	1											11	L Meskhi	1	6	6
		R Baranski	7	6					R Baranski	7	1	2
		B Fulco	2	0r				11	L Meskhi	5	6	6
	11	L Meskhi	6	2																		11	L Meskhi	3	4
	9	I Cueto	6	6																		2	M Navratilova	6	6
		M Jaggard	0	2				9	I Cueto	3	6	6
		M Paz	6	6					M Paz	6	4	4
		A Temesvári-Trunkos	2	2											9	I Cueto	2	2
		R McQuillan	6	6	7										2	M Navratilova	6	6
		P Tarabini	7	0	6				R McQuillan	6	1	1
								2	M Navratilova	3	6	6

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