Izaac Quek has won five youth titles. He has not won any senior world titles. He first won his youth title at the ITTF Junior Circuit Swedish Junior and Cadet Open Orebro in 2020.
Here’s the complete list of Izaac Quek’s five senior titles:
Youth Titles
WTT Youth Contender Antalya 2023 (U19)
WTT Youth Contender Antalya 2023 (U17)
WTT Youth Contender Szombathely 2021 (U19)
WTT Youth Contender Lignano 2021 (U15)
ITTF Junior Circuit Swedish Junior and Cadet Open Orebro 2020