This is the 2598th most frequent Polish word.
tenisistka
A female tennis player.
Here, 'tenisistka' is used as a subject of the sentence referring to a female tennis player.
Tenisistka grała w finale turnieju.
The tennis player played in the tournament final.
In this sentence, 'tenisistka' is part of a predicate indicating a specific renowned female tennis player.
To jest ta słynna tenisistka, o której wszyscy mówią.
This is the famous tennis player everyone is talking about.
Here, 'tenisistkę' is used in the accusative case as the direct object of the verb 'spotkałem,' denoting a female tennis player encountered by the speaker.