Karl Gerdak vs Zachary Zhang | Wave

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Karl Gerdak vs Zachary Zhang | Wave

Irontiger Australia

Blue

Fought 4 recorded matches as Blue since June 2026

Blue, 4 recorded matches at this belt

Australian Taekwondo Chungdokwan Association PTY Ltd

Blue

Fought 1 recorded match as Blue since June 2026

Blue, 1 recorded matches at this belt

1–0 in meetings

Meetings

Karl Gerdak won
Sydney Taekwondo & Brazilian Jiu Jitsu Festival 2026 · oran park · TKD Coloured Belt Sparring / Blue / M / 10-11 yrs / 34-38 kgs K2 NH 6 #1 · final_score