The Biggest Loser: Anna Kournikova Out

Although the former tennis pro "was not fired," the reality show "wasn't the right fit for her," a source tells PEOPLE

It's No Secret Why Anna Kournikova Was Forced Out Of The Biggest Loser

Anna Kournikova Biggest Loser 052311 14.JPG Orig Pix Taken 2005 in Florida - EXCLUSIVE COVERAGE MIAMI BEACH, FL - MAY 23: (Radar) It looks like 'The Biggest Loser' might have found another

Anna Kournikova Off The Biggest Loser Due to Alleged Diva-Like Behavior - The Hollywood Gossip

Anna Kournikova Will Not Be Returning to 'The Biggest Loser' Next Season (2011/11/14)- Tickets to Movies in Theaters, Broadway Shows, London Theatre & More

Anna Kournikova Makes Debut as 'Biggest Loser' Trainer; Viewer Reaction Mixed – The Hollywood Reporter

The Biggest Loser - The Workout: At-Home Challenge : Bob Harper, Anna Kournikova, Dolvett Quince, Cal Pozo: Movies & TV

The Biggest Loser - The Workout: At-Home Challenge

Anna Kournikova is leaving The Biggest Loser after just one season

Anna Kournikova Is Off NBC's 'Biggest Loser' (Exclusive) – The Hollywood Reporter

Anna Kournikova loses The Biggest Loser – SheKnows

Play Tennis, Look Like Anna Kournikova?

Poll: Does 'Trainer-Go-Round' change how you view The Biggest Loser?

Tennis Star Anna Kournikova Joins NBC's Hit Series The Biggest Loser for Season 12 by skillfulspecies29 - Issuu

Anna Kournikova at The Biggest Loser (S12E02)

The Biggest Loser' changes: New trainer, Dolvett Quince, joins Bob Harper and Anna Kournikova