Jordi Arrese and Horst Skoff were the defending champions, but competed this year with different partners. Arrese teamed up with Stefano Pescosolido and lost in the quarterfinals to Tomáš Šmíd and Cyril Suk, while Skoff teamed up with Francisco Clavet and lost in the first round to Marcelo Filippini and Marián Vajda.
| Doubles | |
|---|---|
| 1990 Czechoslovak Open | |
| Champions |  Vojtěch Flégl Daniel Vacek |
| Runners-up |  George Cosac Florin Segărceanu |
| Score | 5–7, 6–4, 6–3 |
| Draw | 16 (1Q) |
| Seeds | 4 |
Vojtěch Flégl and Daniel Vacek won the title by defeating George Cosac and Florin Segărceanu 5–7, 6–4, 6–3 in the final.[1][2]
Seeds edit
Tomáš Šmíd / Cyril Suk (semifinals)
Horacio de la Peña / 
Alfonso Mora (first round)
Udo Riglewski / Tomáš Anzari (quarterfinals)
Francisco Clavet / 
Horst Skoff (quarterfinals)
Draw edit
Key edit
- 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
Draw edit
| 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 | ||||||||||||||||||||||||
References edit
- ^ John Barrett, ed. (1991). The International Tennis Federation : World of Tennis 1991. London: Collins Willow. pp. 115, 134. ISBN 9780002184038.
- ^ "ATP Prague 1990 Draw". Tennis 24. Retrieved 18 April 2023.