|1989 WCT Finals|
|Date||February 28 – March 6|
|Surface||Carpet / Indoor|
|Location||Dallas, Texas, USA|
The 1989 WCT Finals was a tennis tournament played on indoor carpet courts. It was the 19th and last edition of the WCT Finals and was part of the 1989 Nabisco Grand Prix. It was played at the Reunion Arena in Dallas, Texas in the United States from February 28 through March 6, 1989.
- It was McEnroe's 3rd title of the year and the 137th of his career.