In a stunning upset at the Cincinnati Open, Novak Djokovic was defeated by Thiago Agustin Tirante in a match that lasted 2 hours and 44 minutes. The match was played under hot and humid conditions, which appeared to affect Djokovic's performance. He lost the first set 2-6 but fought back to take the second set 6-4. However, Tirante ultimately secured the victory with a final score of 6-4 in the third set. This defeat raises concerns about Djokovic's health and physical condition as he prepares for upcoming tournaments. The loss is particularly surprising given Djokovic's status as a top player and his experience in high-pressure matches. Fans and analysts will be watching closely to see how he responds in the coming weeks.