1991 CA-TennisTrophy – Doubles

Udo Riglewski and Michael Stich were the defending champions of the doubles event at the CA-TennisTrophy tennis tournament but lost in the semifinals to Jakob Hlasek and Patrick McEnroe. Anders Järryd and Gary Muller won in the final 6–4, 7–5 against Hlasek and McEnroe.

Seeds

 * 1)  Jakob Hlasek / 🇺🇸 Patrick McEnroe (final)
 * 2) 🇸🇪 Anders Järryd /  Gary Muller (champions)
 * 3) 🇩🇪 Udo Riglewski / 🇩🇪 Michael Stich (semifinals)
 * 4) 🇦🇷 Javier Frana / 🇲🇽 Leonardo Lavalle (first round)