Nungnadda Wannasuk

Nungnadda "Jib" Wannasuk (หนึ่งนัดดา วรรณสุข; born 11 November 1989) is a Thai former professional tennis player.

Career
She earned her best result in the 2011 PTT Pattaya Open where she, as a qualifier, reached the second round. She lost to top seed Vera Zvonareva, 1–6, 5–7. Wannasuk fought hard as she was 1–6, 1–5 down.

Wannasuk won nine singles titles and 15 doubles titles on the ITF Women's Circuit. All of her singles titles are $10ks, and four of the doubles titles are $25ks. Her highest WTA rankings are 342 in singles, achieved on 10 June 2013, and 317 in doubles, set on 17 August 2009.