| Tournament information | |
|---|---|
| Dates | 17 February – 2 March 1991 | 
| Venue | Assembly Rooms | 
| City | Derby | 
| Country | England | 
| Organisation | WPBSA | 
| Format | Ranking event | 
| Total prize fund | £400,000 [1] | 
| Winner's share | £75,000 [2] | 
| Highest break |  Gary Wilkinson  (ENG) (139) [2] | 
| Final | |
| Champion |  Stephen Hendry  (SCO) | 
| Runner-up |  Gary Wilkinson  (ENG) | 
| Score | 10–9 | 
| ← 1990   1992 → | |
The 1991 British Open (officially the 1991 Pearl Assurance British Open) was a professional ranking snooker tournament, which took place between 17 February and 2 March 1991 at the Assembly Rooms in Derby, England. [3] [4]
Stephen Hendry won the tournament by defeating Gary Wilkinson 10–9 in the final. The defending champion Bob Chaperon was defeated in the last 64 by Franky Chan. [5]
The qualifiers would mark the end of the playing career of veteran commentator Clive Everton.
| Final: Best of 19 frames. Referee: Len Ganley Assembly Rooms, Derby, England. 2 March 1991. | ||
| Stephen Hendry  Scotland | 10–9 | Gary Wilkinson  England | 
| Afternoon:87–4 (80), 83–5, 51–76 (Hendry 51), 7–65, 6–69 (69), 7–68, 47–79 (53), 69–67 (Wilkinson 67) Evening: 18–73 (71), 88–33, 80–25, 53–35, 20–102, 24–68, 83–15 (55), 135–0 (118), 65–27, 36–99 (91), 87–2 | ||
| 118 | Highest break | 91 | 
| 1 | Century breaks | 0 | 
| 4 | 50+ breaks | 5 |