The Club runs both internal and Open competitions for players during the course of the season. (See Matches for team competitions between clubs.)

In recent years a 'Gymkhana' has also been staged for club members, where participants have fun testing their skill using croquet equipment in a series of challenges.

Type	Date	Competition	Winner(s)
	Sat 16 Jun	Watford Open AC
		AC Level Advanced
		AC All England Handicap
		AC Handicap
		AC Ladies Handicap
		AC High Handicap
	Thu 12 Apr	AC One-Ball	Nick Archer
	Mon 14 May	Watford One-Day GC B-Level	Arthur Reed
		GC Level Play
		GC All England Handicap
		GC Handicap Singles
		GC Handicap Doubles
		GC 9-12 Handicap
	Thu 14 Jun	GC Centre Stage
	Tue 12 Jun	GC Grass Roots
	Sat 1 Sep	Gymkhana

Key:

	Association Croquet
	Golf Croquet
	Open tournament. Format: see published details.
	Internal club tournament. Format: American (all-play-all) blocks. May include knock-out finals.
	Internal club tournament. Format: Swiss or flexible Swiss.
	Internal club tournament. Format: standard knock-out.
	Internal club tournament. Format: multi-life knock-out.
	Internal club qualifying competition for a national tournament. The winners of these internal competitions proceed to the Area and National finals.
Where no date is shown the competition takes place over the course of the whole season.