1981 Bristol Open
The 1981 Bristol Open , also known by its sponsored name Lambert & Butler Championships , was a tennis tournament played on outdoor grass courts that was part of the 1981 Volvo Grand Prix . 
<triplet> 1981 Bristol Open <subj> 1981 <obj> point in time <subj> tennis <obj> sport <subj> 1981 <obj> point in time <triplet> grass court <subj> tennis <obj> sport <triplet> 1981 Volvo Grand Prix <subj> 1981 <obj> point in time <subj> tennis <obj> sport <subj> 1981 <obj> point in time