Novak Djokovic was all smiles in his post-match press conference after a shock defeat at Indian Wells, but his reaction to the loss has raised suspicions over his mental state

BNP Paribas Open at Indian Wells have had its few surprises, including early exits for Alexander Zverev and Novak Djokovic. Here's how the ATP Rankings could change this week.

INDIAN WELLS, Calif. — Novak Djokovic came to California with big plans and high hopes. He would play the so-called Sunshine Double of Indian Wells and Miami for the first time in seven years, hopefully to have some success after a solid few weeks of practice.