| UTR Pro Thessaloniki | 2023/04/27 08:39 | Tadija Radovanovic v Papounidis, Ioannis | 2-6,6-3,3-6 |
| ITF - M15 Héraklion | 2022/06/01 08:50 | Papounidis, Ioannis v Jerome Kym | 3-6,7-6,1-6 |
| ITF - M15 Héraklion | 2022/05/26 09:55 | Papounidis, Ioannis v Jerome Kym | 7-6,6-7,4-6 |
| ITF - M15 Héraklion | 2022/05/25 08:30 | Papounidis, Ioannis v Evans, Thomas | 3-6,6-3,6-3 |
| ITF - M15 Héraklion | 2022/05/23 08:30 | Papounidis, Ioannis v Ammar Elamin | 7-5,6-3 |
| ITF - M15 Héraklion | 2022/05/15 12:00 | Liam Oliver v Papounidis, Ioannis | 6-3,6-2 |
| ITF - M15 Héraklion | 2021/11/21 07:00 | Papounidis, Ioannis v Sergis Kyratzis | 6-7,4-6 |
| ITF - M15 Héraklion | 2021/11/15 08:00 | Papounidis, Ioannis v Kim, Dong Ju | 2-6,3-6 |