|Born||13 October 2004|
2019 Q School – Event 1
|Best ranking finish||Last 64 (2018 Paul Hunter Classic, 2019 Snooker Shoot-Out, 2021 Snooker Shoot Out)|
Ben Mertens is from Wetteren. When he was 12 years old, he reached the 2nd round of the 2017 EBSA European Under-18 Snooker Championship. At the 2018 EBSA European Under-18 Snooker Championship he got to the quarter finals, where he lost from the later champion Jackson Page.
He won the Belgian U18 championship in 2018. In August 2018 he played in a professional ranking tournament for the first time, and beat Adam Stefanow in the first round of the 2018 Paul Hunter Classic.
In October 2018, when he was thirteen years old, he won the World Open Under-16 Snooker Championships, becoming the first male Belgian snooker world champion (Wendy Jans is a multiple winner of the senior women's world championship).
In July 2020 he won the first round of the World Championship qualifiers against James Cahill, becoming the youngest player ever to have won a match in the World Championships.
Performance and rankings timeline
|World Grand Prix||DNQ||DNQ||DNQ||DNQ|
|Former ranking tournaments|
|Paul Hunter Classic||LQ||2R||NR||NH|
|Former non-ranking tournaments|
|Paul Hunter Classic||Ranking Event||1R||NH|
|Performance Table Legend|
|LQ||lost in the qualifying draw||#R||lost in the early rounds of the tournament
(WR = Wildcard round, RR = Round robin)
|QF||lost in the quarter-finals|
|SF||lost in the semi-finals||F||lost in the final||W||won the tournament|
|DNQ||did not qualify for the tournament||A||did not participate in the tournament||WD||withdrew from the tournament|
|NH / Not Held||means an event was not held.|
|NR / Non-Ranking Event||means an event is/was no longer a ranking event.|
|R / Ranking Event||means an event is/was a ranking event.|
|MR / Minor-Ranking Event||means an event is/was a minor-ranking event.|
- It shows the ranking at the beginning of the season.
- He was an amateur.
Amateur finals: 1 (1 title)
|Outcome||No.||Year||Championship||Opponent in the final||Score|
|Winner||1.||2018||World Open Under-16 Snooker Championships||Aaron Hill||4–3|
- "België heeft een wereldkampioen snooker: Ben Mertens (13) wint WK U16". Sporza.be. 7 October 2018. Retrieved 22 February 2019.
- Luysterborg, Peter (6 October 2018). "België heeft voor het eerst een wereldkampioen snooker: Ben Mertens, amper 13 (!), wint bloedstollende finale". Het Laatste Nieuws. Retrieved 22 February 2019.
- "Veertienjarig snookertalent Ben Mertens zet Michael White een hak op Pro-Am snooker". Het Nieuwsblad. Belga. 12 January 2019. Retrieved 22 February 2019.
- "Teenager Ben Mertens stuns James Wattana at Snooker Shoot Out in Watford". Sky Sports. 22 February 2019.
- "European Snooker Championships U21 - Albufeira / Portugal 2020". EBSA. Retrieved 18 June 2020.
- "Ranking History". Snooker.org. Retrieved 6 February 2011.