| 1991 Rosmalen Grass Court Championships | |
|---|---|
| Date | 10–16 June |
| Edition | 2nd |
| Category | ATP World Series |
| Draw | 32S / 16D |
| Prize money | $225,000 |
| Surface | Grass / outdoor |
| Location | Rosmalen, Netherlands |
| Champions | |
| Singles | |
 Christian Saceanu[1] | |
| Doubles | |
 Hendrik Jan Davids /Paul Haarhuis[2] | |
The1991 Continental Grass Court Championships was anATP men'stennis tournament held inRosmalen, Netherlands. It was played on outdoorgrass courts and was part of theATP World Series. It was the second edition of thetournament and was held from 10 June until 16 June 1991. UnseededChristian Saceanu won the singles title.[3]
Christian Saceanu defeatedMichiel Schapers 6–1, 3–6, 7–5
Hendrik Jan Davids /Paul Haarhuis defeatedRichard Krajicek /Jan Siemerink 6–3, 7–6