- 2Wuxi 2013 World Archery Youth Championships
- 3European Grand Prix 2017 - Leg 1
Kacper Sierakowski is a university student who represents Poland at archery.
He lives in and trains at Marymont Warszawa in Warszawa . His coach is Adam Pazdyka
Kacper started archery in 2003 and made his international debut in 2009.
He is righthanded. His arrows are 30" long and his draw weight is 46 lbs.