1989 World Championship Tennis Finals – Singles

Boris Becker was the defending champion but did not compete that year. John McEnroe won in the final 6–3, 6–3, 7–6 against Brad Gilbert. The finals were held in Dallas, Texas at Reunion Arena.

1989 World Championship Tennis Finals – Singles

Boris Becker was the defending champion but did not compete that year. John McEnroe won in the final 6–3, 6–3, 7–6 against Brad Gilbert. The finals were held in Dallas, Texas at Reunion Arena.