Madison La Follette pushed the winning run across in the bottom of the sixth inning Thursday in a 2-1 Big Eight Conference win over Parker.
Janesville athletes still hold or share eight conference records heading into Friday's annual meet at Beloit Memorial.
Janesville Craig's and Janesville Parker's boys tennis teams were swept in Big Eight dual meets Wednesday.
The Vikings beat La Follette and East at Yahara on Monday
He is also the all-time leader in strikeouts and innings pitched, and he is near the top in several other pitching categories.
Parker advanced to the title game with a 3-2 semifinal win over West Allis Central.
Alex Yost shot a 1-over 73 to take medalist honors, and Arrowhead repeated as the Division 1 champ at Janesville Parker's annual tournament at Riverside Golf Course.
C.J. Grahn pitched a complete-game three-hitter Saturday to lead Beloit Memorial to a 2-0 win over Parker at Riverside Park. The loss was the third this week for the Vikings.
Lake Geneva Badger earned the team title with 313, while Craig was 11th.
Big Eight's co-leaders rally to win 15-6 Thursday