Collectively known as Twin Back Court, Mia led the Lady Crusaders in scoring with 590 points, rebounds with 211, assists with 151 and steals with 106 in 27 games while Maya followed with 401 points, 126 boards, 121 dimes and 78 thefts in 25 contests this past season.
Chatham is 13-9, while Morris Catholic is 18-1.
Chatham beat Kinnelon, 52-31, at home on Saturday in the first round of the MCT, while host Jefferson routed Morris Knolls, 52-28, on the same day.
Mia Semioli and Ella Kreuzer combined for 29 points.
The Cogars are 10-6 (3-3 in NJAC - American Conference), while the Colts are 13-4, 8-0 in NJAC - Independence action.
Chatham's Maddie Hartnett and Montville's Emma Wax lead their teams to MCT Championship game.