| Doubles | |
|---|---|
| 1991 Norstar Bank Hamlet Challenge Cup | |
| Champions |
|
| Runners-up |
|
| Final score | 0–6, 6–4, 7–6 |
Guy Forget and Jakob Hlasek were the defending champions, but lost in the quarterfinals to Eric Jelen and Carl-Uwe Steeb.
Eric Jelen and Carl-Uwe Steeb won in the final 0–6, 6–4, 7–6, against Doug Flach and Diego Nargiso.