tenisista

tenisista

A tennis player.

Here, 'tenisista' is the subject of the sentence, referring to a male tennis player.

Tenisista wygrał ważny turniej.

The tennis player won an important tournament.

In this context, 'tenisistę' is the object of the sentence in the accusative case, meaning 'tenisista' as a male tennis player in the direct object form.

Zaprosiłem tenisistę do rozmowy o jego karierze.

I invited the tennis player to talk about his career.

Here, 'tenisistą' is in the instrumental case, used to describe the subject's role or occupation.

Jestem tenisistą od pięciu lat.

I have been a tennis player for five years.