The 1984 WCT Tournament of Champions was a men's tennis tournament played on outdoor clay courts in Forest Hills, Queens, New York City in the United States that was part of the World Championship Tennis circuit. It was the eighth edition of the tournament and was held from May 6 through May 13, 1984. Second-seeded John McEnroe won his second consecutive singles title at the event.
See main article: 1984 WCT Tournament of Champions – Singles. 
John McEnroe defeated Ivan Lendl 6–4, 6–2
See main article: 1984 WCT Tournament of Champions – Doubles. David Dowlen / Nduka Odizor defeated Ernie Fernandez / David Pate 7–6, 7–5