Petr Nouza (born 9 September 1998) is a Czech professional tennis player. He has a career high ATP doubles ranking of world No. 79 achieved on 8 April 2024. Nouza has won 10 ATP Challenger doubles titles. He also has a career high singles ranking of No. 536 achieved on 5 August 2019.
He won his maiden Challenger at the 2023 Oeiras Indoors with Victor Vlad Cornea.[]
He made his Grand Slam debuts in doubles at the 2024 Australian Open with Jiří Lehečka[] and at the 2024 French Open as an alternate pair with Luis David Martínez.[]
Partnering with Patrik Rikl, Nouza was runner-up in the doubles at the 2024 Stockholm Open, losing to top seeds Harri Heliövaara and Henry Patten in the final.