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Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
DUEL is a unique, professional K-1 Kickboxing promotion that is based in the North East of England, and has partners throughout Europe. Our events are often broadcast on a number of online media platforms, and in 2018 one of our brands will be televised on Sky Sports. Great exposure to a key 18-35 year old demographic is offered.
Promotion of the Year 2016
World Kickboxing League Promoter of the Year 2016
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the David Duel Grand Prix promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have David Duel Grand Prix make a live appearance at your next event
Brands can sponsor David Duel Grand Prix on OpenSponsorship by creating a free account, browsing David Duel Grand Prix'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.
David Duel Grand Prix 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 David Duel Grand Prix starts at $400 for a social media post, $600 for a appearance and $3,600 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, David Duel Grand Prix's audience includes 865 Instagram followers, interests including Home Life, Marriage & Family, Kids, Martial Arts, Combat Sports, Health & Fitness, based in Newcastle upon Tyne, England, United Kingdom. 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