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Kendall Byrnes is an Australian boxing athlete with a polished, lifestyle-forward presence that blends combat-sport credibility with fashion, travel, and everyday content. She’s a strong fit for brands that want an active, style-conscious audience and authentic storytelling from training to off-duty moments.
I am a professional boxer born in Brisbane, Australia. I am a current serving member in the Royal Australian Navy pursuing my dream of being a world champion boxer. I have enjoyed a great amateur career and am now focused on climbing the professional ranks to become a legend of the sport. follow my journey!
Youth Australian Champion x2
Celtic Cup (Ireland) Champion
QLD State Champion x3
Australian Team - Phillipines Camp
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Kendall Byrnes promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Kendall Byrnes make a live appearance at your next event
Brands can sponsor Kendall Byrnes on OpenSponsorship by creating a free account, browsing Kendall Byrnes's profile, and sending a sponsorship proposal for social posts, appearances, or integrated campaigns. OpenSponsorship handles messaging, deliverables, and deal terms in one platform so you can connect directly with this athlete.
Kendall Byrnes is listed on OpenSponsorship and available for brand sponsorships. Brands can review campaign packages, audience details, and pricing on this profile, then submit a proposal to start a partnership with this athlete.
According to OpenSponsorship, estimated pricing to sponsor Kendall Byrnes starts at $480 for a social media post, $720 for a appearance and $4,320 for a brand ambassador campaign. Final rates depend on deliverables, usage rights, and campaign scope. Sign up on OpenSponsorship to view packages and send a proposal.
According to OpenSponsorship, Kendall Byrnes's audience includes 3K+ Instagram followers, interests including Fitness & Performance, Apparel, Accessories, Home Life, Fashion, and more, based in NSW, Australia. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

How do you measure influencer marketing ROI when half the numbers social media gives you are vanity metrics? It is the question brands ask us most, and it came up again when I joined Massimo Marinelli on the Berkida Ventures Podcast. After more than ten years and thousands of brand deals with athletes and creators at OpenSponsorship, here is how we think about it, and the framework we use with our clients.
October 28, 2026