[1] Parsons won his maiden Welsh Amateur Snooker Championship title in 1961 with a comfortable 6–2 win over John Price in the final.

[1] After a gap of twelve years, he participated in the Welsh Amateur Snooker Championship in 1981 and reached the quarterfinals of the competition.

In the following year in 1982, he came back strong to clinch his fourth career Welsh Amateur Snooker Championship title after defeating Mario Berni 9–7 in the final.

He registered comfortable wins over Australia's Glen Wilkinson and England's Chris Archer in the quarterfinals and semifinals respectively to qualify for his second straight IBSF World Championship final.

[3] He won the 1985 WPBSA Pro Ticket Series 87-88 professional tour qualifiers defeating Robert Marshall in the final.

[1] Parsons alone bagged five individual prizes for his performance and his valiant effort of 138 remains as the jointly highest held break in the competition's history.

[1] A special snooker event was organised on 12 May 2007 in Pen-y-graig Labour Club in Wales in memory of Terry Parsons.