Rockingham Tennis Club is a financial member of Tennis West, and as such has the ability to participate in all Tennis West Pennants.  Tennis is played against perth based teams in all formats and catering for most ages.  Tennis West is the controlling body, and competitions are run for most ages and abilities.  There are usually two distinct competitions starting times, labelled "Summer" and "Winter" pennants.  These competitions are run both in the day and night, weekday and weekends.  The cutoff days for team nominations are listed on the Tennis West website