Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Chornomorsk | 2021/08/29 09:30 | Igor Dudun v Kaya Arinc | 5-7,5-7 |
| ITF M15 Telavi | 2021/08/02 08:00 | Timur Khabibulin v Igor Dudun | 6-4,6-1 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Matteo Arnaldi v Igor Dudun | 6-4,6-4 |
| ITF M15 Novomoskovsk | 2021/05/23 06:00 | Igor Dudun v Egor Baklanov | 7-5,6-4 |
| ITF M15 Novomoskovsk | 2020/08/31 09:00 | Volodymyr Uzhylovskyi v Igor Dudun | 6-4,7-6 |
| ITF M15 Novomoskovsk | 2020/08/31 09:00 | Igor Dudun v Federico Juan Aguilar | 6-2,6-4 |
| ITF M15 Doha | 2019/10/21 11:55 | Igor Dudun v Francis Casey Alcantara | 0-6,1-6 |
| ITF Ukraine F2 | 2016/05/15 07:00 | Alexander Lebedyn v Igor Dudun | 6-0,6-0 |
| ITF M25 Eupen | 2021/09/06 07:30 | Marcel Politowicz v Loic Cloes | 3-6,3-6 |
| ITF M25 Eupen | 2021/09/05 09:00 | Benjamin Buck v Marcel Politowicz | 2-6,1-6 |
| ITF M25 Poznan | 2021/08/24 08:00 | Marcel Politowicz v Adrian Oetzbach | 3-6,2-6 |
| ITF M25 Poznan | 2021/08/22 08:00 | Marcel Politowicz v Timur Mukhtarulin | 7-5,6-4 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/01 13:50 | Marcel Politowicz v Alan Bojarski | 4-6,7-5,2-10 |
| Challenger Poznan | 2021/07/25 09:00 | Evan Furness v Marcel Politowicz | 6-1,6-3 |
| ITF M25 Wroclaw | 2021/06/27 11:00 | Davide Tortora v Marcel Politowicz | 6-2,4-6,10-8 |
| ITF M25 Poznan | 2019/08/21 12:45 | Marcel Politowicz v Camilo Ugo Carabelli | 1-6,0-6 |