All Tennis Players How Many Grand Slams Has Henner Henkel Won? Heinrich Ernst Otto “Henner” Henkel (German pronunciation: [ˈhɛnɐ ˈhɛŋkl̩]; 9 October 1915 – 13 January 1943) was a German tennis player.Henner Henkel has won 1 Grand Slam. Facebook Twitter Email How Many Grand Slams Has Aryna Sabalenka Won? How Many Grand Slams Has Carlos Alcaraz Won? How Many Grand Slams Has Elena Rybakina Won?
