Alexander Zverev struggled to explained what is wrong with his game after losing to Matteo Berretteni in the Monte-Carlo Masters.

Matteo Berrettini shocked tournament top seed Alexander Zverev in a thrilling match at the Monte Carlo Masters on Tuesday with a hard-fought 2-6, 6-3, 7-5 victory. The Italian turned the match around in a thrilling second-round match,

After suffering another early exit, the world No. 2 claimed he played “terribly” and dramatically dropped his level from mid-way through the second set. But Berrettini had his say after pulling off the upset, admitting he got a different read of Zverev’s game.