Roxburgh Park piled on the runs against Jacana in the Victorian Turf Cricket Association T20 competition on Tuesday night.
The Falcons made 9-193 from their overs. Feroze Khushi top scored with 48.
The Jaguars could only manage 7-146 in reply.
The winner out for Roxburgh Park and St Francis de Sales on January 23 will go through to the next round.
Meanwhile. PEGS opened its T20 campaign with a win against Caroline Springs on Tuesday night.
The Falcons were bowled out of 98 on the final ball of the innings.
Shiran Rajakaruna top scored with 33
Priyank Chohan took 3-13 for PEGS
It was an easy run chase, with PEGS finishing 1-102.
Caroline Springs still has to face Sunbury in the remaining pool game.
A win would secure Sunbury a finals spot, while a Falcons win means top spot would be decided by percentage with all three teams finishing on one win.
Sunshine United ended its T20 campaign without win, losing to Maribyrnong Park St Mary’s on Tuesday night.
The Tigers made 7-145 from their 20 overs,
The Lions made the runs with nine balls remaining, finishing 2-146..The win secured the Lions top spot in their pool.
In other matches, Haig Fawkner beat East Coburg on Monday night
East Coburg made 6-109 from its overs Haig chased down the runs with more than five overs to spare, finishing 3-110.
Haig is through to the next round
Wyndhamvale got a consolation win against Werribee Centrals in the Victorian Turf Cricket Association T20 competition on Tuesday night. Werribee Centrals made 7-123 from their overs, with Nathan Griffiths and Jacob Carter taking two wickets each.
Griffiths then made 85 not out off 52 balls to guide the Vales to 1-126. Point Cook Centrals had already won through to the finals from that pool.
Glenroy beat Moonee Valley Moonee Valley bowled out for 82 with nearly five overs remaining
Glenroy had little trouble, finishing 4-85 in reply, The win cemented Glenroy top spot in its pool