| May 1 – May 7|| West Side Tennis Club|
| 13th (singles) / 10th (doubles)|
The 1989 Eagle Tournament of Champions was a men's tennis tournament played on outdoor clay courts at the West Side Tennis Club in Forest Hills, New York in the United States and was part of World Championship Tennis and the 1989 Nabisco Grand Prix. It was the 13th edition of the tournament and took place from May 1 through May 7, 1989.
1989 Eagle Tournament of Champions Wikipedia
Ivan Lendl defeated Jaime Yzaga 6–2, 6–1It was Lendl's 4th title of the year and the 83rd of his career.
Rick Leach / Jim Pugh defeated Jim Courier / Pete Sampras 6–4, 6–2It was Leach's 4th title of the year and the 14th of his career. It was Pugh's 4th title of the year and the 14th of his career.
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