(Undated)  --  Oregon lost 9-7 yesterday to Portland in Eugene.  The Ducks fell to 18-and-13 and will open a three-game set at Washington on Friday.   The Pilots improved to 11-and-19 and will return home to open a three-game series with BYU on Thursday.  Oregon State hits the road to play three at Missouri State with a double-header on Friday and the finale on Saturday.