While exact dates are not available, it is known that she started playing bridge at a young age, eventually developing into an international player. This entry represents the period of her bridge apprenticeship, playing at local clubs and in tournaments.

Throughout her career, Maureen Hiron represented Great Britain in numerous international bridge competitions. Specific tournament wins and placements are not readily available in detail, but her representation highlights her skill and dedication to the sport.

Although many individual championships and awards are not known, the fact that she reached international level as a player denotes that she won local, regional and national tournaments. Specific details on these achievements are not readily available.