| 1970 |
|
| First round |
|
| Merle Blackmun d. Ken Thelan, 7-6 |
|
| Jim Iocca, bye |
|
| Ray Kluk d. Bill Scheele, 1 up |
|
| Tom Dwyer d. Jack Fitzpatrick, 3-2 |
|
| Bob Zimmerman d. Mike Crowley, 8-6 |
|
| Mike Weber d. Neil Veydt, 3-1 |
|
| Alex Harpowiski d. Ray Uribe, 4-3 |
|
| Jan Jodis d. Jerry Lefere, 1 up, 21st |
|
| Bill Chittum d. Jake Drummond, 5-3 |
|
| Denny Kerwin d. Ron Potok, 1 up |
|
| Roger Fors d. Walt Paszkiet, 1 up |
|
| Rick Putman d. Phil Sutton, 6-5 |
|
| Ned Bacon d. Jim Snyder, 4-3 |
|
| Bob Mason d. Frank Deptula, 2-1 |
|
| Bill White d. Mike Sanderson, 5-4 |
|
| Tom Hawkins d. Bob Feller, 1 up |
|
| Second round |
|
| Merle Blackmun d. Jim Iocca, 2-1 |
|
| Ray Kluk d. Tom Dwyer, 1 up, 19th |
|
| Bob Zimmerman d. Mike Weber, 7-6 |
|
| Alex Harpowiski d. Jan Jodis, 3-1 |
|
| Bill Chittum d. Denny Kerwin, 6-5 |
|
| Roger Fors d. Rick Putman, 3-2 |
|
| Ned Bacon d. Bob Mason, 1 up |
|
| Bill White d. Tom Hawkins, 2-1 |
|
| Quarterfinals |
|
| Merle Blackmun d. Ray Kluk, 1 up |
|
| Bob Zimmerman d. Alex Harpowiski, 4-3 |
|
| Bill Chittum d. Roger Fors, 1 up, 20th |
|
| Ned Bacon d. Bill White, 4-3 |
|
| Semifinals |
|
| Merle Blackmun d. Bob Zimmerman, 1 up |
|
| Bill Chittum d. Ned Bacon, 2 up |
|
| Finals |
|
| Merle Blackmun d. Bill Chittum, 4-3 |
|
| |
|
| 1971 |
|
| First round |
|
| Pete Walz d. Howard May, 7-6 |
|
| Mike Helmer d. Bob Zimmerman, 4-3 |
|
| Jerry Lefere d. Roger Fors, 2-1 |
|
| Ray Kluk d. Craig Jensen, 3-2 |
|
| Frank Deptula d. Dan Zaski, 2-1 |
|
| Bob Urschalitz d. Al Lefere, 4-2 |
|
| Mike Palmer d. Terry Reynolds, 4-2 |
|
| Tom Draper d. John Bush, 6-4 |
|
| Bill Chittum d. Mike Daly, 5-4 |
|
| Carl Fitts d. Jim Johnson, 2 up |
|
| John Lozier d. Ray Haynes, 2 up |
|
| Berry Gittins d. Mike Rich, 4-3 |
|
| Chuck Mohlman d. Bill White, 7-6 |
|
| Merle Blackmun d. Ned Bacon, 3-2 |
|
| Walt Paszkiet d. Tom Dwyer, 2-1 |
|
| Alex Harpowiski d. Jerry Vannest, 4-3 |
|
| Second round |
|
| Pete Walz d. Mike Helmer, 3-2 |
|
| Jerry Lefere d. Ray Kluk, 7-6 |
|
| Frank Deptula d. Bob Urschalitz, 3-2 |
|
| Mike Palmer d. Tom Draper, forfeit |
|
| Bill Chittum d. Carl Fitts, 3-2 |
|
| John Lozier d. Berry Gittins, 1 up |
|
| Chuck Mohlman d. Merle Blackmun, 2-1 |
|
| Walt Paszkiet d. Alex Harpowiski, 6-5 |
|
| Quarterfinals |
|
| Pete Walz d. Jerry Lefere, 1 up, 23rd |
|
| Frank Deptula d. Mike Palmer, 4-3 |
|
| Bill Chittum d. John Lozier, 5-3 |
|
| Chuck Mohlman d. Walt Paszkiet, 4-3 |
|
| Semifinals |
|
| Pete Walz d. Frank Deptula, 1 up, 20th |
|
| Bill Chittum d. Chuck Mohlman, 1 up, 19th |
|
| Finals |
|
| Pete Walz d. Bill Chittum, 3-1 |
|
| |
|
| 1972 |
|
| First round |
|
| Jerry Lefere d. Allan Jennex, 2-1 |
|
| Gary Slater d. Mike Sanderson, 3-2 |
|
| Tom Dwyer d. Chuck Mohlman, 2-1 |
|
| Jim Lasowski d. Ted Collier, 6-5 |
|
| Steve Cole d. Doug Hanson, 1 up |
|
| Bill Scheele d. Neil Veydt, 2-1 |
|
| Mike Palmer d. Jim Iocca, 6-5 |
|
| John Bush d. Tom Hawkins, forfeit |
|
| Bill White d. Rick Putman, 4-3 |
|
| Pete Walz d. John Lozier, 3-1 |
|
| Alex Harpowiski d. Mark DeNato, 5-4 |
|
| Bob Urschalitz d. Bob Zimmerman, 3-2 |
|
| Mike Helmer d. Mark Allen, 2-1 |
|
| Craig Jensen d. Dick Crandall, 3-2 |
|
| Walt Paszkiet d. Denny Kerwin, forfeit |
|
| Mark Egly d. Mike Johnson, 5-3 |
|
| Second round |
|
| Jerry Lefere d. Gary Slater, 5-3 |
|
| Tom Dwyer d. Jim Lasowski, 3-1 |
|
| Steve Cole d. Bill Scheele, 3-2 |
|
| Mike Palmer d. John Bush, forfeit |
|
| Bill White d. Pete Walz, 2 up |
|
| Alex Harpowiski d. Bob Urschalitz, 2-1 |
|
| Mike Helmer d. Craig Jensen, 3-1 |
|
| Walt Paszkiet d. Mark Egly, 2-1 |
|
| Quarterfinals |
|
| Jerry Lefere d. Tom Dwyer, 5-4 |
|
| Steve Cole d. Mike Palmer, 4-2 |
|
| Bill White d. Alex Harpowiski, 5-4 |
|
| Mike Helmer d. Walt Paszkiet, 1 up |
|
| Semifinals |
|
| Jerry Lefere d. Steve Cole, 1 up |
|
| Bill White d. Mike Helmer, 2 up |
|
| Finals |
|
| Jerry Lefere d. Bill White, 5-4 |
|
| |
|
| 1973 |
|
| First round |
|
| Bob Zimmerman d. Alex Harpowiski, 6-4 |
|
| Neal Detter d. Gibson DuBois, 1 up |
|
| Merle Blackmun d. Tom Hawkins, 4-3 |
|
| Bill Scheele d. Doug Wiley, 3-2 |
|
| Jerry Lefere d. Jack Fitzpatrick, 1 up |
|
| Bob Fisher d. Steve Reynolds, 5-4 |
|
| Jim Clark d. Jan Jodis, 1 up |
|
| Jeff Gorney d. Ray Haynes, 2 up |
|
| Ned Bacon d. John Worthington, 3-2 |
|
| Marty Leverett d. Allan Jennex, 1 up, 20th |
|
| Rich Friedlund d. Dan Cramb, 1 up |
|
| Bob Mason d. Ron Backinger, 1 up |
|
| Bill Chittum d. Denny Kerwin, 1 up |
|
| Mark Egly d. Chuck Mohlman, 1 up, 20th |
|
| Jeff VanSchoick d. Mark Allen, 5-3 |
|
| Peter Balzola d. Tom Dwyer, 2-1 |
|
| Second round |
|
| Bob Zimmerman d. Neal Detter, 3-2 |
|
| Merle Blackmun d. Bill Scheele, 2-1 |
|
| Jerry Lefere d. Bob Fisher, 1 up, 19th |
|
| Jim Clark d. Jeff Gorney, 2-1 |
|
| Ned Bacon d. Marty Leverett, 7-6 |
|
| Rich Friedlund d. Bob Mason, 3-2 |
|
| Bill Chittum d. Mark Egly, 1 up |
|
| Jeff VanSchoick d. Peter Balzola, 2-1 |
|
| Quarterfinals |
|
| Bob Zimmerman d. Merle Blackmun, 3-1 |
|
| Jerry Lefere d. Jim Clark, 6-5 |
|
| Ned Bacon d. Rich Friedlund, 5-4 |
|
| Bill Chittum d. Jeff VanSchoick, 3-2 |
|
| Semifinals |
|
| Bob Zimmerman d. Jerry Lefere, 4-3 |
|
| Ned Bacon d. Bill Chittum, 2-1 |
|
| Finals |
|
| Bob Zimmerman d. Ned Bacon, 11-9 |
|
| |
|
| 1974 |
|
| First round |
|
| Jerry Lefere d. Mike Sanderson, 1 up, 20th |
|
| Scott Davison d. Tom Schwyn, 3-2 |
|
| Merle Blackmun d. Gary Gauss, 1 up, 19th |
|
| Neal Detter d. F.L. Merlone, 6-5 |
|
| Mark Egly d. Jim Clark, 3-2 |
|
| Bob Mason d. Tom Hawkins, 3-2 |
|
| Pete Walz d. Dick Loring, 1 up, 20th |
|
| Steve Cole d. Alex Harpowiski, 2-1 |
|
| Bill Chittum d. Denny Kerwin, 1 up |
|
| Steve Davis d. Jerry Holda Jr., 6-5 |
|
| Bill Scheele d. Bob Fisher, 2 up |
|
| Jan Jodis d. Gibson DuBois, 2 up |
|
| Bob Rainey d. Bob Zimmerman, forfeit |
|
| Jim Lasowski d. Jack Fitzpatrick, 4-3 |
|
| Steve Kusisto d. Dan Cramb, 2-1 |
|
| Jerry Fitzpatrick d. Jeff Gorney, 1 up, 19th |
|
| Second round |
|
| Jerry Lefere d. Scott Davison, 4-3 |
|
| Merle Blackmun d. Neal Detter, 4-3 |
|
| Mark Egly d. Bob Mason, 6-4 |
|
| Pete Walz d. Steve Cole, 2-1 |
|
| Bill Chittum d. Steve Davis, 4-2 |
|
| Bill Scheele d. Jan Jodis, 2-1 |
|
| Bob Rainey d. Jim Lasowski, 1 up |
|
| Steve Kusisto d. Jerry Fitzpatrick, 4-3 |
|
| Quarterfinals |
|
| Jerry Lefere d. Merle Blackmun, 6-5 |
|
| Mark Egly d. Pete Walz, 1 up |
|
| Bill Chittum d. Bill Scheele, 2-1 |
|
| Bob Rainey d. Steve Kusisto, 2-1 |
|
| Semifinals |
|
| Jerry Lefere d. Mark Egly, 4-3 |
|
| Bill Chittum d. Bob Rainey, 4-3 |
|
| Finals |
|
| Jerry Lefere d. Bill Chittum, 1 up, 38th |
|
| |
|
| 1975 |
|
| First round |
|
| Pete Walz d. Bill George, 4-3 |
|
| Walt Paszkiet d. Frank Cummings, 4-2 |
|
| Mike Bilaski d. Jim Clark, 1 up |
|
| Dick Loring d. Bill Okley, 3-2 |
|
| Bob Zimmerman d. Gibson DuBois, 2-1 |
|
| John Hunt d. Jerry Fitzpatrick, 3-1 |
|
| Ned Bacon d. Jeff VanSchoick, 3-2 |
|
| Jan Jodis d. Mike Dwyer, 3-1 |
|
| Dan Cramb d. Craig Jensen, 1 up |
|
| Jim McUmber d. Dick Eddy, 2-1 |
|
| Bill Augustine d. Tom Dwyer, 2-1 |
|
| Bob Babcock d. Nathan LaZebnik, 1 up |
|
| Bill Scheele d. Rick Putman, 4-3 |
|
| Graydon Gauss d. Neal Detter, 4-3 |
|
| Jerry Lefere d. Steve Murray, 4-2 |
|
| Merle Blackmun d. Kurt Hudler, 7-6 |
|
| Second round |
|
| Pete Walz d. Walt Paszkiet, 2-1 |
|
| Mike Bilaski d. Dick Loring, 1 up, 21st |
|
| Bob Zimmerman d. John Hunt, 7-5 |
|
| Ned Bacon d. Jan Jodis, 2-1 |
|
| Dan Cramb d. Jim McUmber, 2-1 |
|
| Bill Augustine d. Bob Babcock, 1 up |
|
| Bill Scheele d. Graydon Gauss, 2-1 |
|
| Jerry Lefere d. Merle Blackmun, 2-1 |
|
| Quarterfinals |
|
| Pete Walz d. Mike Bilaski, 6-5 |
|
| Bob Zimmerman d. Ned Bacon, 2 up |
|
| Dan Cramb d. Bill Augustine, 5-4 |
|
| Bill Scheele d. Jerry Lefere, 5-3 |
|
| Semifinals |
|
| Pete Walz d. Bob Zimmerman, 1 up, 21st |
|
| Dan Cramb d. Bill Scheele, 4-3 |
|
| Finals |
|
| Pete Walz d. Dan Cramb, 5-4 |
|
| |
|
| 1976 |
|
| First round |
|
| Bob Zimmerman d. Tom Tarasiewicz, 3-2 |
|
| Jim Clark d. Tom Avery , 5-4 |
|
| Merle Blackmun d. Jim Heisler, 6-5 |
|
| Marty Holda d. Mark Allen, 4-2 |
|
| Denny Kerwin d. Jim McUmber, 3-2 |
|
| Steve Maddalena d. Bob Rainey, 4-3 |
|
| Chuck Mohlman d. Tom Dwyer, 1 up |
|
| Matt Cassini d. Tom Lefere, 3-2 |
|
| George Sewell d. Mark Behm, 2-1 |
|
| Mike Robinson d. Dan Cramb, 1 up, 19th |
|
| Jack Wahl d. Alex Harpowiski, 1 up |
|
| Steve Anderson d. Frank Rulewicz, 3-2 |
|
| Jack Fitzpatrick d. Pete Walz, 2-1 |
|
| Steve Cole d. Mike Sanderson, 2 up |
|
| Jerry Lefere d. Paul Putman, 4-2 |
|
| Dave Page d. Gary Gauss, 7-5 |
|
| Second round |
|
| Bob Zimmerman d. Jim Clark, 4-3 |
|
| Merle Blackmun d. Marty Holda, 5-3 |
|
| Denny Kerwin d. Steve Maddalena, 1 up |
|
| Chuck Mohlman d. Matt Cassini, 6-5 |
|
| George Sewell d. Mike Robinson, 3-1 |
|
| Jack Wahl d. Steve Anderson, 2-1 |
|
| Jack Fitzpatrick d. Steve Cole, 1 up, 19th |
|
| Jerry Lefere d. Dave Page, 4-3 |
|
| Quarterfinals |
|
| Bob Zimmerman d. Merle Blackmun, 7-5 |
|
| Denny Kerwin d. Chuck Mohlman, 1 up |
|
| George Sewell d. Jack Wahl, 5-4 |
|
| Jack Fitzpatrick d. Jerry Lefere, 4-2 |
|
| Semifinals |
|
| Bob Zimmerman d. Denny Kerwin |
|
| George Sewell d. Jack Fitzpatrick |
|
| Finals |
|
| Bob Zimmerman d. George Sewell, 10-9 |
|
| |
|
| 1977 |
|
| First round |
|
| Bob Zimmerman d. Tom Dwyer, 3-2 |
|
| Tim Smith d. Pete Walz, 1 up |
|
| Matt Cassini d. Gary Gauss, 1 up, 19th |
|
| Chuck Mohlman d. Mike Alden, 1 up |
|
| Bob Urschalitz d. Denny Kerwin, 2-1 |
|
| Jake Drummond d. Mike Zuchowski, 5-4 |
|
| Royal Lefere d. Jack Wahl, 1 up |
|
| Neal Detter d. Bill Augustine, 1 up, 19th |
|
| Jerry Lefere d. Mike Jors, 2 up |
|
| George Sewell d. Tom Lefere, 2-1 |
|
| Chris Howser d. Dave Rose, 5-3 |
|
| Terry Bott d. Merle Blackmun, 6-4 |
|
| Rusty Coon d. Bob Babcock, 2-1 |
|
| Jim Clark d. Dale Kurtz, 3-1 |
|
| Bruce Crosthwaite d. Bill Scheele, 1 up |
|
| Bob Fisher d. Bob Mason, 4-3 |
|
| Second round |
|
| Bob Zimmerman d. Tim Smith, 4-3 |
|
| Matt Cassini d. Chuck Mohlman, 5-4 |
|
| Bob Urschalitz d. Jake Drummond, 4-3 |
|
| Royal Lefere d. Neal Detter, 1 up |
|
| Jerry Lefere d. George Sewell, 1 up |
|
| Chris Howser d. Terry Bott, 3-1 |
|
| Rusty Coon d. Jim Clark, 4-3 |
|
| Bruce Crosthwaite d. Bob Fisher, 1 up |
|
| Quarterfinals |
|
| Bob Zimmerman d. Matt Cassini, 6-5 |
|
| Bob Urschalitz d. Royal Lefere, 2 up |
|
| Jerry Lefere d. Chris Howser, 2-1 |
|
| Rusty Coon d. Bruce Crosthwaite, 6-4 |
|
| Semifinals |
|
| Bob Zimmerman d. Bob Urschalitz, 3-1 |
|
| Jerry Lefere d. Rusty Coon, 3-2 |
|
| Finals |
|
| Bob Zimmerman d. Jerry Lefere, 6-4 |
|
| |
|
| 1978 |
|
| First round |
|
| Rusty Coon d. Dick Loring, 4-3 |
|
| Merle Blackmun d. Neal Detter, 2 up |
|
| Mike Sanderson d. Dave Rose, 1 up |
|
| Pete Walz d. George Sewell, 1 up |
|
| Rusty Miller d. Chris Howser, 3-1 |
|
| K.C. Fox d. Jack Wahl, 1 up |
|
| Jim Clark d. Bob Johnston, 1 up |
|
| Jake Drummond d. Bob Zimmerman, 2-1 |
|
| Tom Tarasiewicz d. Jack Fitzpatrick, 2 up |
|
| Bob Fisher d. Bob Litzer, 3-2 |
|
| Bill Scheele d. Bob Mason, 5-4 |
|
| Tod North d. Tom Lefere, 5-4 |
|
| Lance Avery d. Jim Heisler, 1 up |
|
| Jerry Lefere d. John Lundstrom, 5-3 |
|
| Bob Urschalitz d. Bill Augustine, 1 up |
|
| Chuck Mohlman d. Jerry Watson, 1 up |
|
| Second round |
|
| Rusty Coon d. Merle Blackmun, 4-3 |
|
| Mike Sanderson d. Pete Walz, 1 up, 20th |
|
| Rusty Miller d. K.C. Fox, 1 up, 19th |
|
| Jim Clark d. Jake Drummond, 5-4 |
|
| Tom Tarasiewicz d. Bob Fisher, 5-4 |
|
| Bill Scheele d. Tod North, 5-4 |
|
| Lance Avery d. Jerry Lefere, 4-3 |
|
| Bob Urschalitz d. Chuck Mohlman, 1 up |
|
| Quarterfinals |
|
| Rusty Coon d. Mike Sanderson, 4-3 |
|
| Rusty Miller d. Jim Clark, 1 up |
|
| Tom Tarasiewicz d. Bill Scheele, 3-2 |
|
| Lance Avery d. Bob Urschalitz, 1 up |
|
| Semifinals |
|
| Rusty Coon d. Rusty Miller, 3-2 |
|
| Tom Tarasiewicz d. Lance Avery, 5-4 |
|
| Finals |
|
| Rusty Coon d. Tom Tarasiewicz, 9-8 |
|
| |
|
| 1979 |
|
| First round |
|
| Denny Kerwin d. Mike Robison, 4-3 |
|
| Walt Paszkiet d. John Schultz, 3-2 |
|
| Pat Kerwin d. Mike Mizerik, 3-1 |
|
| Dale Stein d. Phil Day, 3-2 |
|
| George Sewell d. Kurt Parker, 5-4 |
|
| Al Lefere d. Joe Guscinski, 1 up |
|
| Mike O'Connell d. Gary Gauss, 2-1 |
|
| Bob Rohde d. Dick Eddy, 1 up, 20th |
|
| Merle Blackmun d. Joe Tiernan, forfeit |
|
| Tom Tarasiewicz d. Alex Harpowiski, 5-4 |
|
| Matt Cassini d. John Monick, 2 up |
|
| Dave North d. Dean Krieghoff, 1 up |
|
| Neal Detter d. Bjorn Lindeblad, 5-4 |
|
| Dick Loring d. Donald Hodson, 1 up |
|
| Dan Haagsma d. Jack Wahl, 1 up |
|
| Mark Allen d. Bob Jackson, 1 up |
|
| Second round |
|
| Denny Kerwin d. Walt Paszkiet, 2-1 |
|
| Pat Kerwin d. Dale Stein, 1 up |
|
| George Sewell d. Al Lefere, 2-1 |
|
| Mike O'Connell d. Bob Rohde, 5-4 |
|
| Merle Blackmun d. Tom Tarasiewicz, 3-1 |
|
| Matt Cassini d. Dave North, 3-1 |
|
| Neal Detter d. Dick Loring, 1 up |
|
| Dan Haagsma d. Mark Allen, 4-3 |
|
| Jim Clark d. Tim Lefere, 2 up |
|
| Ken Friend d. Rick Bedell, 2-1 |
|
| Pete Walz d. Dave Clark, 3-2 |
|
| Jerry Lefere d. Rusty Coon, 5-4 |
|
| John Lundstrom d. Jack Fitzpatrick, 5-3 |
|
| Bob Cole d. Jake Drummond, 3-1 |
|
| Rusty Miller d. Royal Lefere, 5-4 |
|
| James DiVietri d. Don Engel Jr., 4-2 |
|
| Third round |
|
| Denny Kerwin d. Pat Kerwin, 1 up |
|
| George Sewell d. Mike O'Connell, 3-2 |
|
| Merle Blackmun d. Matt Cassini, 1 up |
|
| Neal Detter d. Dan Haagsma, 4-3 |
|
| Jim Clark d. Ken Friend, 3-2 |
|
| Pete Walz d. Jerry Lefere, 1 up |
|
| John Lundstrom d. Bob Cole, 3-1 |
|
| Rusty Miller d. James DiVietri, 3-1 |
|
| Quarterfinals |
|
| Denny Kerwin d. George Sewell, 1 up |
|
| Merle Blackmun d. Neal Detter, 8-7 |
|
| Jim Clark d. Pete Walz, 1 up |
|
| John Lundstrom d. Rusty Miller, 3-2 |
|
| Semifinals |
|
| Denny Kerwin d. Merle Blackmun, 1 up |
|
| Jim Clark d. John Lundstrom, 2 up |
|
| Finals |
|
| Denny Kerwin d. Jim Clark, 4-3 |
|