Background
Grubba was born in Brzeźno Wielkie near Starogard Gdański.
Grubba was born in Brzeźno Wielkie near Starogard Gdański.
He was the recipient of numerous medals for the world competition in table tennis as well as for the European competition. He was one of the best players in this field of sport in Polish history, together with Alojzy Ehrlich. Three times Grubba took part in the Olympic Games.
In doubles Cup, with Leszek Kucharski had 3rd place.
One of the things Grubba was best known for was his ability to change playing hands mid-rally.