June 30 – July 4, 1989
Holiday Inn
Lansing, Michigan
Open Singles (40 Players)
| 1st Place | John McDermott |
| 2nd Place | Bobby Voorhis |
| 3rd Place | Neil Fetter |
| 4th Place | Tony Howard |
| 5th / 6th Place | Dick Losee |
| 5th / 6th Place | Denny Busch |
Open Doubles (26 Teams)
| 1st Place | Frank Blade & Earl Kelly |
| 2nd Place | John McDermott & Mickey Mickens |
| 3rd Place | Bobby Voorhis & Gordie Collins |
| 4th Place | Jim Long & Jerry Knox |
| 5th / 6th Place | Dick Losee & Milt Benedict |
| 5th / 6th Place | Terry Broka & Bud Broka |
Womens Singles (18 Players)
| 1st Place | Diana Hagen |
| 2nd Place | Fritiz Broka |
| 3rd Place | Gwyn Orsi |
| 4th Place | Marie Sweeny |
Mixed Doubles (18 Teams)
| 1st Place | Rick Boyer & Marie Sweeny |
| 2nd Place | Bud Broka & Fritzi Broka |
| 3rd Place | Bobby Voorhis & Deb Somers |
| 4th Place | Sue Spack & Tom Meagher |
