Both players clinched 76 points, as nothing separated them from start to finish. Mensik prevailed 7-6, 7-6 after a massive battle, leaving Djokovic empty-handed. Novak grabbed 31% of the return points and generated only one break point, converting it but dropping the pivotal points.

Novak Djokovic has had a lengthy career of dominance. He's won every significant title and has the most Grand Slams of all time. But nothing lasts forever. The Serbian suffered a 6-3, 6-4 loss to Matteo Arnaldi at the Madrid Open on Saturday.

Novak Djokovic has confessed that he may have just played his last match at the Madrid Masters after falling to Matteo Arnaldi 6-3, 6-4 in the second round. The Serb has now lost his opening match at four of his last five events – with the exception being a run to the final at the Miami Open.