Byrnes pulled away from visiting Blythewood in the third quarter Tuesday night en route to a 75-55 win in the 4A upper state playoffs.
The Rebels advance to the upper state final for the first time since 1993 and take on Spring Valley Saturday at 6:30pm at The Well in Greenville.
Seneca turned back visiting South Pointe, 77-72, Tuesday night to move on to the program’s first-ever 3A upper state title game.
The Bobcats face A.C. Flora Friday night at The Well. Flora won at Berea, 55-51.
In the Girls 2A upper state playoffs, Pendleton fell to visiting Newberry, 54-45.