Tournament MVP Jacari Richardson scored with five seconds left to put Lakeside in front and Jayce James earned a steal on an inbounds pass to seal a 58-57 win over Calvary Christian on Tuesday.
The late plays helped Lakeside overcome a four-point deficit with 1:37 left. The Chiefs are 5-1 with the five wins by a combined 14 points.
Davantae Bowick had 21 points and 10 rebounds, Richardson added 16 points and Billy Nix 11 in the win.
Bowick and TJ Smith of Lakeside were named to the all-tournament team.