# 1990 Mercedes Cup – Doubles

Petr Korda and Tomáš Šmíd were the defending champions, but lost in the semifinals to Per Henricsson and Nicklas Utgren.
Pieter Aldrich and Danie Visser won the title by defeating Henricsson and Utgren 6–3, 6–4 in the final.

## Seeds

All seeds received a bye into the second round.
* Pieter Aldrich / Danie Visser (champions)
* Sergio Casal / Emilio Sánchez (quarterfinals)
* Petr Korda / Tomáš Šmíd (semifinals)
* Gustavo Luza / Udo Riglewski (second round)
* Goran Ivanišević / Javier Sánchez (second round)
* Jeremy Bates / Wally Masur (quarterfinals)
* Charles Beckman / Luke Jensen (second round)
* Michael Mortensen / Tom Nijssen (second round)

## Draw
### Key

* 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Pieter Aldrich Danie Visser | 6 | 6 | | | | |
| Q | Federico Mordegan Francisco Roig | 3 | 4 | | | | |
| Q | Federico Mordegan Francisco Roig | 3 | 4 | 1 | Pieter Aldrich Danie Visser | 6 | 6 |
| | | | | | Per Henricsson Nicklas Utgren | 3 | 4 |
| 3 | Petr Korda Tomáš Šmíd | 3 | 1 | | Per Henricsson Nicklas Utgren | 3 | 4 |
| | Per Henricsson Nicklas Utgren | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | P Aldrich D Visser | 4 | 6 | 6 | | | | | | | | | |
| | M Bahrami É Winogradsky | 6 | 4 | | | S Bruguera J Courier | 6 | 3 | 2 | | | | | | | | | |
| | S Bruguera J Courier | 7 | 6 | | | | | | | 1 | P Aldrich D Visser | 6 | 6 | | | | | |
| WC | J Gunnarsson M Wilander | 7 | 1 | 6 | | | | | | WC | J Gunnarsson M Wilander | 4 | 2 | | | | | |
| | M Jaite A Mancini | 6 | 6 | 3 | WC | J Gunnarsson M Wilander | 3 | 7 | 6 | | | | | | | | | |
| | | | | | 7 | C Beckman L Jensen | 6 | 6 | 2 | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | P Aldrich D Visser | 6 | 6 |
| | | | | | | | | | | | | | | | Q | F Mordegan F Roig | 3 | 4 |
| | | | | | 4 | G Luza U Riglewski | 0 | 5 | | | | | | | | | | |
| | C Costa T Carbonell | 2 | 6 | 7 | | C Costa T Carbonell | 6 | 7 | | | | | | | | | | |
| | P Haarhuis G Pérez Roldán | 6 | 3 | 5 | | | | | | | C Costa T Carbonell | 6 | 4 | 2 | | | | |
| Q | F Mordegan F Roig | 6 | 6 | | | | | | | Q | F Mordegan F Roig | 4 | 6 | 6 | | | | |
| | JC Báguena S Colombo | 3 | 3 | | Q | F Mordegan F Roig | 2 | 6 | 6 | | | | | | | | | |
| | | | | | 5 | G Ivanišević J Sánchez | 6 | 3 | 3 | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 6 | J Bates W Masur | 6 | 6 | | | | | | | | | | |
| | K Nováček B Taróczy | 3 | 4 | | | H de la Peña A Mora | 3 | 4 | | | | | | | | | | |
| | H de la Peña A Mora | 6 | 6 | | | | | | | 6 | J Bates W Masur | 6 | 6 | 3 | | | | |
| | J Čihák C Suk | 6 | 3 | 6 | | | | | | 3 | P Korda T Šmíd | 7 | 3 | 6 | | | | |
| | N Odizor P Wekesa | 2 | 6 | 1 | | J Čihák C Suk | 7 | 2 | 6 | | | | | | | | | |
| | | | | | 3 | P Korda T Šmíd | 6 | 6 | 7 | | | | | | | | | |
| | | | | | | | | | | | | | | | 3 | P Korda T Šmíd | 3 | 1 |
| | | | | | | | | | | | | | | | | P Henricsson N Utgren | 6 | 6 |
| | | | | | 8 | M Mortensen T Nijssen | 4 | 5 | | | | | | | | | | |
| | P Henricsson N Utgren | 7 | 6 | 6 | | P Henricsson N Utgren | 6 | 7 | | | | | | | | | | |
| | D Engel D Rikl | 6 | 7 | 2 | | | | | | | P Henricsson N Utgren | 6 | 6 | | | | | |
| | L Mattar D Pérez | 6 | 5 | 2 | | | | | | 2 | S Casal E Sánchez | 3 | 4 | | | | | |
| WC | P Ballauff R Haas | 3 | 7 | 6 | WC | P Ballauff R Haas | 5 | 3 | | | | | | | | | | |
| | | | | | 2 | S Casal E Sánchez | 7 | 6 | | | | | | | | | | |