Stadium: Court 1 Round: 25 Ground: Clay
| ITF - Zilina M15 | 2021/08/31 09:30 | Jakub Novak v Peter Nad | 4-6,7-6,3-10 |
| ITF - Zilina M15 | 2021/08/30 13:00 | Eirik Groener v Peter Nad | 3-6,6-7 |
| ITF - Bratysława M15 | 2021/08/25 13:05 | Gorazd Srbljak v Peter Nad | 6-2,6-1 |
| ITF - Poprad M15 | 2021/07/05 08:00 | Peter Nad v Caspar Schuetze | 6-3,6-4 |
| ITF - Poprad M15 | 2021/07/04 11:00 | Edouard Villoslada v Peter Nad | 2-6,2-6 |
| ITF - Antalya M15 | 2021/03/28 06:30 | Peter Nad v Maurus Malgiaritta | 4-6,2-6 |
| ITF - Bratysława M15 | 2021/03/08 09:00 | Peter Nad v Edward Hubner | 4-6,7-6,9-11 |
| ITF - Bratysława M15 | 2021/03/03 11:35 | Kyrian Jacquet v Peter Nad | 6-3,6-2 |
| ITF - Bad Waltersdorf M15 | 2021/08/22 09:00 | Petr Hajek v Gabriel Decamps | 6-7,2-6 |
| ITF - Warmbad-Villach M15 | 2021/08/18 08:00 | Petr Hajek v Tom Kocevar-Desman | 4-6,7-5,4-6 |
| ITF - Warmbad-Villach M15 | 2021/08/17 08:00 | Petr Hajek v Ioannis Xilas | 6-3,7-6 |
| ITF - Warmbad-Villach M15 | 2021/08/16 12:30 | Petr Hajek v Daniele Valentino | 6-3,6-1 |
| ITF - Gdynia M15 | 2021/08/12 08:00 | Filip Peliwo v Petr Hajek | 6-1,6-3 |
| ITF - Gdynia M15 | 2021/08/11 12:30 | Petr Hajek v Maks Kasnikowski | 6-4,6-7,7-5 |
| ITF - Gdynia M15 | 2021/08/10 08:00 | Petr Hajek v Filip Pieczonka | 5-7,4-6 |
| ITF - Gdynia M15 | 2021/08/09 10:30 | Petr Hajek v Simonas Zukauskas | 6-0,6-1 |