[2] He excelled in Queensland representative teams and was a standout player at the NBA Global Academy in Canberra.
[5] In 2023, Zikarsky played for the BA Centre of Excellence in the NBL1 East, averaging 9.9 points, 6.0 rebounds and 2.3 blocks in seven games.
[12] In the Bullets' season opener, Zikarsky played six minutes, scored four points and grabbed three rebounds.
[13] He struggled to break into the starting lineup ahead of fellow centre Tyrell Harrison.
[14] On 29 November 2024, he made his first NBL start with Harrison out with illness, recording thirteen points, eight rebounds and three blocks in a 117–89 loss to the Perth Wildcats.