| Doubles | |
|---|---|
| 1991 BMW Open | |
| Champions |  Patrick Galbraith Todd Witsken |
| Runners-up |  Anders Järryd  Danie Visser |
| Final score | 7–5, 6–4 |
Udo Riglewski and Michael Stich were the defending champions, but lost in the semifinals this year.
Patrick Galbraith and Todd Witsken won the title, defeating Anders Järryd and Danie Visser 7–5, 6–4 in the final.
Udo Riglewski / Michael Stich (semifinals) Anders Järryd / Danie Visser (final) Patrick Galbraith / Todd Witsken (champions)
Broderick Dyke / Laurie Warder (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | U Riglewski M Stich | 6 | 5 | 6 | |||||||||||||||||||||||
 H de la Peña G Pérez Roldán | 1 | 7 | 2 | 1 | U Riglewski M Stich | 6 | 6 | ||||||||||||||||||||
| M Gustafsson J Svensson | 6 | 3 | 6 | M Gustafsson J Svensson | 4 | 4 | |||||||||||||||||||||
 G Ivanišević  I Lendl | 3 | 6 | 4 | 1 | U Riglewski M Stich | 3 | 7 | 5 | |||||||||||||||||||
| 3 | P Galbraith T Witsken | 6 | 1 | 6 | 3 | P Galbraith T Witsken | 6 | 6 | 7 | ||||||||||||||||||
| J Čihák D Macpherson | 4 | 6 | 4 | 3 | P Galbraith T Witsken | 6 | 6 | ||||||||||||||||||||
| P Albano D Engel | 6 | 7 | P Albano D Engel | 4 | 3 | ||||||||||||||||||||||
W Ferreira  A Olhovskiy | 1 | 5 | 3 | P Galbraith T Witsken | 7 | 6 | |||||||||||||||||||||
| C Beckman S Cannon | 6 | 6 | 2 | A Järryd D Visser | 5 | 4 | |||||||||||||||||||||
| E Jelen A Mronz | 4 | 3 | C Beckman S Cannon | 6 | 4 | 4 | |||||||||||||||||||||
| Q | H Rittersbacher F Yunis | 6 | 1 | 4 | 4 | B Dyke L Warder | 4 | 6 | 6 | ||||||||||||||||||
| 4 | B Dyke L Warder | 4 | 6 | 6 | 4 | B Dyke L Warder | 1 | 3 | |||||||||||||||||||
 R Smith T Svantesson | 7 | 6 | 2 | A Järryd D Visser | 6 | 6 | |||||||||||||||||||||
| WC | A Mancini J Wöhrmann | 6 | 4 | R Smith T Svantesson | 3 | 3 | |||||||||||||||||||||
| LL |  Károly György T György | 2 | A Järryd D Visser | 6 | 6 | ||||||||||||||||||||||
| 2 | A Järryd D Visser | w/o | |||||||||||||||||||||||||
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