"Fellow contestants" refers to other individuals or participants who are competing or taking part in the same competition or event as you. Full definition
Gheesling's best move in season 14, dubbed «Dan's funeral» by fellow contestants, was letting everyone think he gave up so he could make side alliances without scrutiny. (entrepreneur.com)
Complete each world by eliminating fellow contestants and collecting magical items. (nintendotoday.com)
Fellow contestant Frank Eudy let all houseguests know why he thought he deserved to win. (entrepreneur.com)