| Challenger Cagliari | 04/29 13:10 | 14 | [156] Jesper De Jong v Petr Nouza [80] | 6-2,6-1 | |
| Challenger Nottingham | 02/05 12:50 | 19 | [96] Petr Nouza v Remy Bertola [405] | 2-6,1-6 | |
| Challenger Nottingham | 02/04 16:15 | 14 | [340] Egor Gerasimov v Petr Nouza [108] | 6-4,3-6,4-6 | |
| Tsjekkia - Extraliga | 12/17 11:00 | - | [101] Petr Nouza v Jurij Rodionov [115] | 6-7,4-6 | |
| Tsjekkia - Extraliga | 12/15 11:00 | - | [101] Petr Nouza v Martin Krumich [390] | 6-4,6-3 | |
| Challenger Danderyd | 11/13 15:05 | 19 | [247] Maximilian Neuchrist v Petr Nouza [104] | 6-7,7-6,6-3 | |
| Challenger Danderyd | 11/12 14:10 | 14 | [96] Petr Nouza v Remy Bertola [429] | 7-6,7-6 | |
| Challenger Helsinki | 11/05 10:20 | 14 | [218] Francesco Maestrelli v Petr Nouza [97] | 7-6,6-4 | |
| Challenger Ismaning | 10/29 14:20 | 14 | [97] Petr Nouza v Kacper Zuk [373] | 6-7,3-6 | |
| Challenger Bad Waltersdorf | 09/21 12:55 | 26 | [97] Albert Ramos-Vinolas v Petr Nouza [96] | 6-2,6-3 | |
| Challenger Bad Waltersdorf | 09/19 12:45 | 25 | [200] Franco Agamenone v Petr Nouza [96] | 5-7,7-6,3-6 | |
| Challenger Bad Waltersdorf | 09/18 09:25 | 19 | [307] Maks Kasnikowski v Petr Nouza [96] | 6-3,3-6,3-6 | |
| Challenger Bad Waltersdorf | 09/17 11:35 | 14 | [97] Petr Nouza v Tim Handel [458] | 7-5,6-2 | |
| Challenger Szczecin | 09/12 10:55 | 25 | [97] Petr Nouza v Flavio Cobolli [132] | 7-6,4-6,4-6 | |
| Challenger Szczecin | 09/11 09:30 | 19 | [97] Petr Nouza v Carlos Taberner [307] | 7-5,6-4 | |
| Challenger Szczecin | 09/10 08:30 | 14 | [100] Petr Nouza v Alexander Zgirovsky [322] | 6-4,6-3 | |
| Challenger Poznan | 06/18 11:10 | 14 | [152] Petr Nouza v Jerome Kym [422] | 5-7,6-7 | |
| ITF M25 Praha | 05/18 08:55 | 26 | [184] Petr Nouza v Henri Squire [313] | 4-6,7-5,4-6 | |
| ITF M25 Praha | 05/17 09:25 | 25 | [184] Petr Nouza v Alex Rybakov [395] | 6-4,6-3 | |
| Challenger Ostrava | 04/23 13:10 | 14 | [311] Rudolf Molleker v Petr Nouza [212] | 7-6,2-6,7-6 | |
| Challenger Oeiras | 04/18 11:35 | 25 | [119] Sebastian Ofner v Petr Nouza [212] | 6-3,6-4 | |
| Challenger Oeiras | 04/17 10:35 | 19 | [209] Petr Nouza v Akira Santillan [413] | 6-2,7-5 | |
| Challenger Oeiras | 04/16 11:10 | 14 | [209] Petr Nouza v Sandro Kopp [467] | 6-2,7-6 | |
| Challenger Biel | 03/19 13:15 | 14 | Enrico Dalla Valle v Petr Nouza | 7-6,6-4 | |
| Challenger Pune | 02/26 05:30 | 14 | [211] Petr Nouza v Dominik Palan [414] | 3-6,4-6 | |
| Challenger Chennai | 02/16 05:00 | 26 | [232] Petr Nouza v Max Purcell [203] | 5-7,3-6 | |
| Challenger Chennai | 02/14 08:00 | 25 | [158] Luca Nardi v Petr Nouza [232] | 4-6,5-7 | |
| Challenger Chennai | 02/13 06:45 | 19 | [371] Andrew Paulson v Petr Nouza [232] | 3-6,4-6 | |
| Challenger Chennai | 02/12 07:25 | 14 | [233] Petr Nouza v Dominik Palan [405] | 6-3,7-5 | |
| Tsjekkia - Extraliga | 12/16 12:00 | - | [81] Jiri Lehecka v Petr Nouza [248] | 6-3,6-6 |
Petr Nouza (born 9 September 1998) is a Czech professional tennis player. He has a career high ATP doubles ranking of world No. 96 achieved on 18 September 2023. He also has a career high singles ranking of No. 536 achieved on 5 August 2019 . Nouza has won 6 ATP Challenger doubles titles.
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.