Playing away, Strathmerton's netballers were too good for Rennie, 40-25.
The game was a close one with only one goal separating the two sides at the end of the first quarter.
A consistent second quarter from both Rennie and Strathmerton again saw the sides only separated by a goal.
However, Strathmerton shone in the third, securing a 10-goal lead going into the fourth quarter before surging away to a 15-goal win.
Though victorious, Strathmerton acknowledged that Rennie were no pushover and victory was no easy feat.
Katamatite was also playing away and returned home with victory over Blighty, 70-40.
In a close match, Waaia edged out Tungamah 36-32.
Despite Yarroweyah's valiant effort, they were defeated 75-15 at the hands of Picola United.
Before the game, both teams held a minute's silence as a tribute to Cobram's Emma Bates.
Across the border, Tocumwal was defeated at home by Katandra, with a score of 50-32.