The Belt Up Men's Amateur Night Series begins on Wednesday with North Perth United facing Wembley Downs at Wanneroo City (7pm).
There are four groups of four teams and the winners of each group will make up the semi-finals.
The final is on Sunday 9 April at a venue to be confirmed.
Round One fixtures
Group A
Wednesday 1 March
North Perth United v Wembley Downs (Wanneroo 7pm)
Sunday 5 March
Jaguar v Maccabi (Ellenbrook United 6pm)
Group B
Saturday 4 March
South West Phoenix v Port Kennedy (Kelly Park 1pm)
Kwinana United v Peel United (Kelly Park 3pm)
Group C
Sunday 5 March
East Perth v Quinns (Beldon Park 1pm)
Joondalup United v North Beach (Beldon Park 3pm)
Group D
Saturday 4 March
Emerald v South Perth United (Challenger Reserve 5pm)
Tuesday 7 March
Kelmscott Roos v Southern Spirit (Watsons Oval 7pm)