@serenawilliams vs @rogerfederer

As of June 2026, Serena Williams (@serenawilliams) has 2,807,025 followers on Threads and Roger Federer (@rogerfederer) has 2,028,931 — @serenawilliams leads with 1.4× the following.

@serenawilliams is the more active poster with 216 threads to @rogerfederer's 46. Despite the smaller audience, @rogerfederer gets the stronger engagement on recent posts — 0.36% of followers interact per thread, against 0.10% for the larger account.