Madrid Masters tournament director Feliciano Lopez acknowledged it is “difficult to please everyone” following the criticism of Alexander Zverev and Novak Djokovic. Zverev finished his Madrid quarterfinal match at around 1am Saturday and started his semifinal match at 11pm on Saturday. Finishing two matches late took a toll on Zverev, who won a total of four games in the final versus Carlos Alcaraz. “In the end it is very difficult to please everyone, we have been aware for some time that it is over late, that there are players, who, especially on the day of the semifinals, have a small disadvanta …