According to v5_vecernji_hr, i ove godine "Ljeto na Trnju" nudi besplatno korištenje teniskih terena. Teniski tereni moći će se koristiti iduća tri mjeseca, do 12. rujna, svakog utorka, četvrtka i subote od 12 do 14 sati.
Zagreb opens public tennis courts for free summer sessions
The city's 'Summer on Trnje' program offers recreational access to tennis facilities through September, reflecting a broader regional trend of municipalities opening public spaces for outdoor fitness.