1990 Lipton International Players Championships
It was the 6th edition of the Miami tournament , and was part of the ATP Super 9 of the 1990 ATP Tour , and of the Tier I Series of the 1990 WTA Tour . 
<triplet> 1990 ATP Tour <subj> 1990 <obj> point in time <subj> 1990 <obj> point in time <triplet> 1990 WTA Tour <subj> 1990 <obj> point in time <subj> 1990 <obj> point in time