Final results from the Corvallis Championships held at Timberhill Tennis Club January 8-10, 1999.
Men's Singles | Women's Singles | Men's Doubles | Women's Doubles | Mixed Doubles
Timberhill Tennis club members listed in bold.| Men’s Open Singles | Brian Joelson def. Jeff Nunnenkamp 5-7, 6-2, 6-4 |
| Men’s 35 Singles | Mike Tammen def. Dwayne Tyner 5-3 ret. |
| Men’s 40 Singles | Jack Griffin def. Pete Burleson 7-5, 6-2 |
| Men’s 45 Singles | Ed Jaffarian def. Ryk Arthur 6-2, 7-6 |
| Men’s 50 Singles | Bob Thompson def. Steve Kubota 5-7, 6-1, 6-3 |
| Women’s Open Singles | Jessica Arthur def. Tara Livesay 6-7, 6-1, 6-4 |
| Women’s 40 Singles | Sandy Kershner def. Joann McBride 2-6, 7-5, 6-2 |
| Men’s Open Doubles | Brian Joelson/Mark Quinney def. Adam Gagnon/Chris Atzet 6-4, 6-4 |
| Men’s 35 Doubles | Jim Graber/Bruce Levelle def. Wade Judy/Steve Martini 7-5, 6-4 |
| Men’s 40 Doubles | Steve Alley/Mike Turner def. Jack Griffin/Steve Bolstad 7-6, 2-6, 6-1 |
| Men’s 50 Doubles | Bob Thompson/Steve Kubota def. Ken Stevenson/Lloyd Klemke 6-1, 6-1 |
| Women’s 35 Doubles | Stephanie Rowe/Debbie Goldberger def. Bonnie Bush/Tracey Holt 6-1, 6-3 |
| Women’s 40 Doubles | Deanne Larsell/Dana Barnes def. Laura Hyde/Virginia Dupuis 6-4, 6-3 |
| Women’s 45 Doubles | Diane Baumgartner/Laura Ketchum def. Joan Thompson/Marsha Ishii 6-1, 1-7, 7-5 |
| Mixed Open Doubles | Ryk Arthur/Jessica Arthur def. Pete Walrod/Keisha Walrod 6-1, 6-1 |
| Mixed 35 Doubles | Brad Higbee/Sophia Preston def. Mike Haw/Donna Haw 6-3, 7-5 |
| Mixed 45 Doubles | Steve Kubota/Judy Chindgren def. Greg Conn/Linda Conn 6-1, 6-7, 7-5 |