[citation needed] In July 2023, she reached her first WTA doubles final at the 2021 Budapest Grand Prix also partnering Aney, losing to Katarzyna Piter and Fanny Stollár.

[6] In September 2023, Sisková won her first WTA Challenger doubles title at the Open delle Puglie, partnering with Katarzyna Kawa.

[8] Partnering with Miriam Kolodziejová, Sisková won the doubles title at the 2024 WTA 125 La Bisbal d'Emporda after Tímea Babos and Dalma Gálfi withdrew from the final.

[9] She made her Grand Slam debut at the 2024 French Open partnering again Miriam Kolodziejová as an alternate pair, and defeated Russians Ekaterina Alexandrova and Anastasia Pavlyuchenkova before losing to eventual champions Katerina Siniakova and Coco Gauff.

[10] She also made the second round at the 2025 Australian Open on her debut partnering Maia Lumsden but lost to Erin Routliffe and Gabriela Dabrowski.