It's no secret Novak Djokovic is nearing the end of his brilliant career, but the 24-time Grand Slam champion's farewell tour might be unfolding as we speak. Djokovic, 38, admittedly said he pondered the "end of the road" before the start of the French Open during a legacy event for 14-time clay champion Rafael Nadal,

Jannik Sinner ends Novak Djokovic’s bid for 25th grand slam at French Open - Djokovic, who turned 38 last month, was bidding to become the oldest winner of a major title.

Three-time major winner Lindsay Davenport believes Novak Djokovic was saying 'goodbye' following his French Open semi-final defeat to Jannik Sinner