| 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 | |
| Czech Republic Extraliga | 12/17 11:00 | - | [101] Petr Nouza v Jurij Rodionov [115] | 6-7,4-6 | |
| Czech Republic Extraliga | 12/15 11:00 | - | [101] Petr Nouza v Martin Krumich [390] | 6-4,6-3 | |
| Challenger Danderyd | 11/13 15:05 | 19 | [247] Neuchrist, Maximilian 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 | |
| Helsinki, Finland | 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 | |
| Poznan, Poland | 06/18 11:10 | 14 | [152] Petr Nouza v Jerome Kym [422] | 5-7,6-7 | |
| ITF M25 Prague | 05/18 08:55 | 26 | [184] Petr Nouza v Henri Squire [313] | 4-6,7-5,4-6 | |
| ITF M25 Prague | 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 | |
| Czech Extraliga, Men | 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.