1991 superbike world championship season 

Statements about this table:
accord to the report , on october 6 , doug polen win race 1 and raymond roche win race 2 in mugello , italy
date
round
circuit
race 1 winner
race 2 winner
report
1 april
great britain
donington
doug polen
stéphane mertens
report
28 april
spain
jarama
doug polen
doug polen
report
2 june
canada
mosport
pascal picotte
tom kipp
report
9 june
united states
brainerd
doug polen
doug polen
report
30 june
austria
österreichring
stéphane mertens
doug polen
report
date
round
circuit
race 1 winner
race 2 winner
report
4 august
san marino
misano
doug polen
doug polen
report
11 august
sweden
anderstorp
doug polen
doug polen
report
25 august
japan
sugo
doug polen
doug polen
report
1 september
malaysia
shah alam
raymond roche
raymond roche
report
date
round
circuit
race 1 winner
race 2 winner
report
15 september
germany
hockenheim
doug polen
raymond roche
report
29 september
france
magny - cours
doug polen
doug polen
report
6 october
italy
mugello
doug polen
raymond roche
report
19 october
australia
phillip island
kevin magee
doug polen
report