The newest instalment to the rivalry has plenty at stake, with Tongala occupying first position on the ladder and Fire Brigade close behind in third.
The side enter the contest on the back of exquisite performances in round six, where Tongala clinched a sensational win against Cooma and the Flames defeated Moama.
Blue Daniel Coombs piled on 103 against previously undefeated Cooma.
Last weekend's stunning century from the Tongala coach lifted him to the top of the league's batting aggregate with 280 runs from five innings.
Recruit Josh Thurston, more renowned for his bowled, chipped in with 50 not out - his highest score of the season - while Jayden Tucker posted a dazzling 59 at the top of the order.
However, Fire Brigade's Scott Morris is the competition's leading wicket-taker with 11 and will no doubt cause headaches for Tongala's star batsmen.
And teammate Jayden Rosin is coming off a damaging 4-39 last round.
Meanwhile, Fire Brigade's Daniel Kent and Jesse Barker have scored more than 150 runs this season and will be instrumental to their side's chances tomorrow.
In other games, Cooma will be looking to rebound quickly from its disappointing loss to Tongala, facing a home game against Rochester.
The reigning premier Tigers recorded their second win of the season last weekend against Echuca South and are slowly beginning to get the wheels turning on their flag defence.
Tim Bubb (83) led the way for Rochester last week and teammate Colby Wade (60) provided a handy contribution in reply to South’s 9-191.
Echuca takes on Echuca South and Bamawm-Lockington United welcomes Moama to complete the round.