debutant

noun2

1. •
   A person (especially a male) who débuts, or appears for the first time.

   • The Australian batsmen were expecting an easier time with debutants Lonwabo Tsotsobe (4-50) and Wayne Parnell (1-52) replacing Dale Steyn and Ntini, while allrounder Kallis was also rested. — 2009
2. •
   A male who débuts.