Links
- https://www.itftennis.com/juniors/news/articles/getting-to-knowalexander-zverev.aspx (Get to know Sascha as a junior)
- https://www.wimbledon.com/en_GB/news/articles/2016-04-01/eye_on_alexander_zverev_a_world_no1_in_the_making.html (Nadal says he could be No. 1)
- https://www.atpworldtour.com/en/news/best-of-2016-infosys-by-the-numbers-zverev (playing style in 2016; can't serve super well yet)
- http://baseline.tennis.com/article/64154/atp-uncovered-healthy-obsession-alexander-zverev (details about fitness coach and height)
- https://www.tennismagazin.de/hintergrund/familienbande-auf-den-spuren-der-zverevs/ (both parents could not leave the country at the same time)