The Wayback Machine - https://web.archive.org/web/20180621093709/http://www.guinnessworldrecords.com/world-records/youngest-snooker-player-to-score-a-147-break
Youngest snooker player to score a 147 break
Who
Sean Maddocks
What
15:90 year(s):day(s)
Where
United Kingdom (Leeds)
When

The youngest player to score a competitive maximum break is Sean Maddocks (UK, b. 10 April 2002), who was 15 years 90 days old when he achieved the feat during the LiteTask Pro-Am series, in Leeds, UK, on 9 July 2017.

The break took place in the Northern Snooker Centre and was in a last 32 match against England international Jake Nicholson.