Doubles
1990 CA-TennisTrophy
Final
Champions	Udo Riglewski Michael Stich
Runners-up	Jorge Lozano Todd Witsken
Score	6–4, 6–4
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 1989 · Vienna Open · 1991 →

Jan Gunnarsson and Anders Järryd were the defending champions but lost in the first round to Jeff Brown and Scott Melville.

Udo Riglewski and Michael Stich won in the final 6–4, 6–4 against Jorge Lozano and Todd Witsken.^[1]

	First round							Quarterfinals							Semifinals							Final
	1	R Leach J Pugh	7	4	4
		P Annacone J Arias	6	6	6				P Annacone J Arias	6	3	6
		J Gunnarsson A Järryd	6	6	4				J Brown S Melville	4	6	1
		J Brown S Melville	7	3	6											P Annacone J Arias	6	7	4
	3	U Riglewski M Stich	6	6	6										3	U Riglewski M Stich	7	6	6
		L Lavalle N Pereira	7	3	2			3	U Riglewski M Stich	7	6
		N Borwick A Olhovskiy	7	3	6				N Borwick A Olhovskiy	6	3
	Q	S Groen J Siemerink	6	6	4																	3	U Riglewski M Stich	6	6
		J Cunha Silva D Poliakov	5	4																		2	J Lozano T Witsken	4	4
		A Antonitsch T Muster	7	6					A Antonitsch T Muster
		V Flegl D Vacek	2	6	1			4	J Bates A Castle	w/o
	4	J Bates A Castle	6	3	6										4	J Bates A Castle	1	3
		J Čihák M Jaite	1	3											2	J Lozano T Witsken	6	6
	WC	H Skoff A Volkov	6	6				WC	H Skoff A Volkov	4	2
		B Garrow S Salumaa	0	7	3			2	J Lozano T Witsken	6	6
	2	J Lozano T Witsken	6	6	6

• 1990 CA-TennisTrophy Doubles draw