I've sent an e-mail to flying-returns.ai@iclployalty.com with a copy of my card and last two years statement. Here's the reply:
Dear XXXXXXX,
With reference to your email, we regret to inform that as per the rules and regulations of Flying Returns programme we cannot match your status of your Flying Returns account to that of One World Sapphire Card from TAM Airlines.
For more information you can visit our website
www.flyingreturns.co.in
Kind regards,
Membership Services Team
Flying Returns Member Service Center
www.flyingreturns.co.in