Final results from the 1998 All Comers Tennis Tournament held at Timberhill Tennis Club October 2-4, 1998.
Men's Singles | Women's Singles | Men's Doubles | Women's Doubles | Mixed Doubles
| Men’s Open Singles | Chad Evett def. Andy Koong 6-0, 6-2 |
| Men’s A Singles | Colby Jager def. Curt Cook 6-4, 6-4 |
| Men’s B Singles | Dale Dinwiddie def. Russ Rinker 6-2, 7-5 |
| Men’s C Singles | Herky Gottfried def. Pete Domagala 6-0, 6-2 |
| Women’s B Singles | Linda Huss def. Karen St Martin 6-4, 0-6, 7-6 |
| Women’s C Singles | Miriam Richards def. Christina Jamros 6-0, 6-1 |
| Men’s Open Doubles | Chad Evett-Will DeGlanville def Pete Burleson-Eric Evett 3-6, 6-3, 6-4 |
| Men’s A Doubles | Howard Nakano-Joseph Santiago def. Jason Arrington-Dave Traut 6-3, 7-6 |
| Men’s B Doubles | Bella Bose-Henry Lee def. Russ Rinker-Jack Giles 6-0, 6-2 |
| Men’s C Doubles | Aaron & Matt Leninger def. Chak Ramaunjam-Chad McCormick 6-0, 6-1 |
| Women’s Open Doubles | Laura Hyde-Virginia Dupuis def. Lynda King-Alex Degher 6-4, 7-5 |
| Women’s A Doubles | Laura Hyde-Virginia Dupuis def. Lynn Harper-Adrienne Draggoo 2-/6, 6-2, 6-3 |
| Women’s B Doubles | Martha Daniels-Sandi Mickey def. Karen St. Martin-Kim Schlesinger 6-0, 4-6, 6-4 |
| Women’s C Doubles | Miriam Richards-Hilary White def. Mary Fowler-Lisa Bohman 6-0, 6-1 |
| Mixed A Doubles | Kathy Gibbs-Chris O'Neil def. Patty Lorenz-Wayne Phillips 3-6, 6-1, 6-0 |
| Mixed B Doubles | Dick & Rachel Alley def. Darryl & Sharon Eng 6-4, 6-3 |
| Mixed C Doubles | Fred & Brenda Gomez def. Ron Willesen-Sue Newby 6-2, 6-3 |