Doubles
1990 Czechoslovak Open
Final
Champions	Vojtěch Flégl Daniel Vacek
Runners-up	George Cosac Florin Segărceanu
Score	5–7, 6–4, 6–3
Details
Draw	16 (1Q)
Seeds	4
Events
Singles Doubles
← 1989 · Prague Open (1987–1999) · 1991 →

Jordi Arrese andHorst Skoff were the defending champions, but competed this year with different partners. Arrese teamed up withStefano Pescosolido and lost in the quarterfinals toTomáš Šmíd andCyril Suk, while Skoff teamed up withFrancisco Clavet and lost in the first round toMarcelo Filippini andMarián Vajda.

Vojtěch Flégl andDaniel Vacek won the title by defeatingGeorge Cosac andFlorin Segărceanu 5–7, 6–4, 6–3 in the final.^[1][2]

Key

	First round							Quarterfinals							Semifinals							Final
	1	T Šmíd C Suk	7	6
		B Stankovič R Vogel	6	4				1	T Šmíd C Suk	6	4	6
		J Arrese S Pescosolido	6	6					J Arrese S Pescosolido	4	6	4
		L Jönsson M Nilsson	3	4											1	T Šmíd C Suk	4	2
	4	F Clavet H Skoff	3	4												G Cosac F Segărceanu	6	6
		M Filippini M Vajda	6	6					M Filippini M Vajda	4	3
		G Cosac F Segărceanu	6	6					G Cosac F Segărceanu	6	6
	Q	F Davín S Hiršzon	4	2																			G Cosac F Segărceanu	7	4	3
		V Flégl D Vacek	6	6																			V Flégl D Vacek	5	6	6
		M Damm J Kodeš Jr.	3	2					V Flégl D Vacek	7	7
		T Benhabiles C Pioline	1	6	4			3	U Riglewski T Anzari	6	6
	3	U Riglewski T Anzari	6	4	6											V Flégl D Vacek	6	7
		N Kulti M Larsson	6	6												S Doseděl G Prpić	2	6
		R Azar M Nilsson	2	1					N Kulti M Larsson	7	6	1
		S Doseděl G Prpić	7	6					S Doseděl G Prpić	5	7	6
	2	H de la Peña A Mora	5	3

• Official results archive (ATP)
• Official results archive (ITF)

• Prague Open (1987–1999)
• 1990 ATP Tour

• Articles with short description
• Short description matches Wikidata