| Round of 16 |  | | 1 | Herb Feldmann (1) | Carmel, IN |  | | | 2 | Bye | | | | 3 | William G Terpstra | Westfield, IN | | | | 4 | Craig S Cowit | Cincinnati, OH | | | 5 | Bob Slack (4) | Cary, IL | | | | 6 | Rick E Van Horn | Brownsburg, IN | | | 7 | Michael E Saine | Peru, IN | | | | 8 | Paul Tulacka | Westmont, IL | | | 9 | Ron A La Belle | Coldwater, MI | | | | 10 | Leland M Boyer | Fort Wayne, IN | | | 11 | Randall L Fairman | Indianapolis, IN | | | | 12 | Robert L Green (3) | Barrington, IL | | | 13 | Tom Tobias | Wyoming, OH | | | | 14 | Joseph M Alstott | Indianapolis, IN | | | 15 | Walter S Quate | Carmel, IN | | | | 16 | Jeff P Harris (2) | Cincinnati, OH | | | | Quarterfinals | | | H. Feldmann (1) | | | | | | C. Cowit | | | 6-1; 6-0 | | R. Van Horn | | | | 6-0; 6-2 | | M. Saine | | | 6-3; 6-0 | | R. La Belle | | | | 6-1; 6-0 | | R. Green (3) | | | 6-1; 6-2 | | J. Alstott | | | | Wd (inj) | | J. Harris (2) | | | 6-4; 3-6; 7-5 | | | Semifinals | | | H. Feldmann (1) | | | | 6-1; 1-6; 6-1 | | R. Van Horn | | | 7-5; 6-3 | | R. La Belle | | | | 6-4; 6-2 | | J. Harris (2) | | | 6-2; 6-0 | | | Finals | | | H. Feldmann (1) | | | | 6-2; 6-0 | | H. Feldmann (1) | | | 6-2; 6-4 | | R. La Belle | | | 6-1; 6-4 | |
