Jack Holmstrom vs Kai Da Costa | Wave

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Jack Holmstrom vs Kai Da Costa | Wave

SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL

Grey

Fought 1 recorded match as Grey since June 2026

Grey, 1 recorded matches at this belt

Grey

Fought 1 recorded match as Grey since June 2026

Grey, 1 recorded matches at this belt

1–0 in meetings

Meetings

Jack Holmstrom won
Port Macquarie Open 2026 · Port Macquarie · Boys Gi / Grey / Pee Wee I (7yrs) / -24 kg · submission