Kai Tieste

Kai Tieste is a Grey belt Brazilian jiu-jitsu competitor from Arruda BJJ, with a recorded Australian record of 32–10.

GreyHigh volume

Fought 42 recorded matches as Grey since Oct 2025

Achievements

Highest win rate

Upset win

Ended a 12-match win streak

Beat Periklis Giouleas at Synergy Pro Round Robin Series 2 while they were on a 12-match run.

See these matches

Wins

Win rate

76%

Losses

Recorded performance42 matches

67%

4–2 · 6 matches

No-Gi

60%

12–8 · 20 matches

By belt

Grey32–10 · 4276%

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Viktor Chen	14 Aug 2026AJJC 2026 - Australian Jiu Jitsu Championship	Boys No-Gi / Grey / Pee Wee III (9yrs) / -31.80 kg	Submission
Joshua Sooho Moon	14 Aug 2026AJJC 2026 - Australian Jiu Jitsu Championship	Boys No-Gi / Grey / Pee Wee III (9yrs) / -31.80 kg	Points
Sebastian Vallone	14 Aug 2026AJJC 2026 - Australian Jiu Jitsu Championship	Boys Gi / Grey / Pee Wee III (9yrs) / -33.20 kg	Submission
Tom Brackin	14 Aug 2026AJJC 2026 - Australian Jiu Jitsu Championship	Boys Gi / Grey / Pee Wee III (9yrs) / -33.20 kg	no-show
Jade Treloar	11 July 2026Synergy Pro Round Robin Series 3	Boys No Gi / Grey - Yellow / Pee Wee III (9yrs) / -32,70 kg	Points
Austin Robert Jon Harris	11 July 2026Synergy Pro Round Robin Series 3	Boys No Gi / Grey - Yellow / Pee Wee III (9yrs) / -32,70 kg	Points
Periklis Giouleas	11 July 2026Synergy Pro Round Robin Series 3	Boys No Gi / Grey - Yellow / Pee Wee III (9yrs) / -32,70 kg	Points
Pavlos Giouleas	6 June 2026Synergy Pro Round Robin Series 2	Boys Gi / Grey - Yellow / Pee Wee III (9yrs) / -30,20 kg	Submission
Periklis Giouleas	6 June 2026Synergy Pro Round Robin Series 2	Boys Gi / Grey - Yellow / Pee Wee III (9yrs) / -30,20 kg	Points
Cooper Mattson	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Submission
Petal Ferrante	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Points
Arlo Ritchie	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Submission
Eshana McCosh	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Submission
Ashton Feltus	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Walkover
Ava Southwell	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Submission
Jade Treloar	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Points
Olivia Hill	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Points
Emily Cooper	31 May 2026CCMA's Kids No-Gi Jiu Jitsu Competition 79 on the day	Group 3	Submission
Christopher Harley	2 May 2026AUSTRALIAN GRAPPLING LEAGUE 6 - GI & NOGI - ADELAIDE	Kids Nogi / Grey/Yellow / 8-10 Years / Over 25kg	Submission
Reid Singla	2 May 2026AUSTRALIAN GRAPPLING LEAGUE 6 - GI & NOGI - ADELAIDE	Kids Nogi / Grey/Yellow / 8-10 Years / Over 25kg	Submission
Christopher Harley	2 May 2026AUSTRALIAN GRAPPLING LEAGUE 6 - GI & NOGI - ADELAIDE	Kids Nogi / Grey/Yellow / 8-10 Years / Over 25kg	Submission
Bishop Pinkerton	19 Apr 2026Grappling Industries ADELAIDE	No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs	Walkover
Travis Pan	19 Apr 2026Grappling Industries ADELAIDE	No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs	Walkover
Jade Treloar	19 Apr 2026Grappling Industries ADELAIDE	No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs	Walkover
Nate Day	19 Apr 2026Grappling Industries ADELAIDE	No Gi Kids / 8 - 9 years / Intermediate (Grey) / -65 lbs	Submission