Alexander Zverev's Girlfriend Reveals His Unusual Habit Before Going to Sleep Every Night

Alexander Zverev is one of the top tennis players in the world and he has an unusual bedtime habit that his girlfriend Sophia Thomalla just revealed.

In a new interview, Sophia discussed superstitions and how Alexander has one.

“Superstition is a sign of weakness. Because you cling to certain rituals just because you don’t have faith in yourself,” she told RTL (via Daily Mail).

Sophia then revealed what Alexander does before bed every night.

Keep reading to find out...