Tags: Tennis Tournament, Tournament.
The 1990 Cincinnati Open (also known as the Thriftway ATP Championships for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 91st edition of the tournament and was part of the ATP Super 9 of the 1990 ATP Tour. It took place in Cincinnati Ohio United States from August 13 through August 20 1990.The tournament had previously appeared on the Tier III Series of the WTA Tour but no event was held from 1989 to 2003.The singles field was headlined by World No.