In some ways, tennis just isn't the same for 24-time major winner Novak Djokovic without longtime rival and 22-time major winner Rafael Nadal on the other side of the net. It's a sentimental realization that Djokovic came to following his straight sets victory over Corentin Moutet in the second round of the French Open on Thursday.

Novak Djokovic revealed retirement thoughts crossed his mind while attending Rafael Nadal's ceremony at the French Open and also admitted that he got a bit sad realizing that all of his biggest rivals were done with pro tennis.

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,