Nelly Korda is engaged to Casey Gunderson. Casey Gunderson is a businessman serving as vice president of Florida Engineering, an engineering firm based in Port Charlotte, Florida.

Korda, a 27-year-old LPGA star and Olympic gold medalist, announced the engagement on Instagram on November 28, 2025, shortly after finishing third at the CME Group Tour Championship.

The couple shared photos including beach moments, playful water shots, and a newspaper headline proclaiming their marriage plans, with Korda's caption reading "In this life… & the next 💍."