| UTR職業賽 塞薩洛尼基 | 04/29 11:01 | - | 瓦西裏•安東內斯庫 v Ioannis Papounidis | 6-4,6-4 | |
| UTR職業賽 塞薩洛尼基 | 04/28 06:30 | - | 法尼斯•孔多波羅斯 v Ioannis Papounidis | 1-6,2-6 | |
| UTR職業賽 塞薩洛尼基 | 04/27 08:39 | - | Tadija Radovanovic v Ioannis Papounidis | 2-6,6-3,3-6 | |
| ITF M15伊拉克利翁 | 06/01 08:50 | 25 | Ioannis Papounidis v 傑羅姆•金 | 3-6,7-6,1-6 | |
| ITF M15伊拉克利翁 | 05/26 09:55 | 26 | Ioannis Papounidis v 傑羅姆•金 | 7-6,6-7,4-6 | |
| ITF M15伊拉克利翁 | 05/25 08:30 | 25 | Ioannis Papounidis v 湯姆•埃文斯 | 3-6,6-3,6-3 | |
| ITF M15伊拉克利翁 | 05/23 08:30 | 62 | Ioannis Papounidis v Ammar Elamin | 7-5,6-3 | |
| ITF M15伊拉克利翁 | 05/15 12:00 | 62 | Liam Oliver v Ioannis Papounidis | 6-3,6-2 | |
| ITF M15伊拉克利翁 | 11/21 07:00 | 62 | Ioannis Papounidis v 塞吉斯•克拉特西斯 | 6-7,4-6 | |
| ITF M15伊拉克利翁 | 11/15 08:00 | 62 | Ioannis Papounidis v Dong Ju Kim | 2-6,3-6 | |
| ITF M15伊拉克利翁 | 11/14 11:00 | 62 | 喬納斯 Trinker v Ioannis Papounidis | 6-3,1-6,8-10 | |
| ITF M15伊拉克利翁 | 11/07 07:00 | 62 | 亞歷克 Deckers v Ioannis Papounidis | 6-3,7-5 | |
| ITF M15伊拉克利翁 | 11/03 11:00 | 25 | Ioannis Papounidis v 弗朗切斯科•馬埃斯特雷利 | 1-6,2-6 | |
| ITF M15伊拉克利翁 | 11/02 08:30 | 62 | Ioannis Papounidis v 埃爾金·凱布爾 | 4-6,6-2,10-7 | |
| ITF M15伊拉克利翁 | 11/01 09:00 | 62 | 邁克爾•溫德 v Ioannis Papounidis | 3-6,6-2,3-10 | |
| ITF M15伊拉克利翁 | 06/08 06:30 | 62 | Ioannis Papounidis v 本•瓊斯 | 0-6,4-6 | |
| ITF M15伊拉克利翁 | 06/06 07:30 | 62 | 彼得•哈耶克 v Ioannis Papounidis | 4-6,7-5,6-10 | |
| ITF M15伊拉克利翁 | 05/31 06:30 | 62 | Ioannis Papounidis v Volodymyr Uzhylovskyi | 3-6,5-7 | |
| ITF M15伊拉克利翁 | 05/30 06:30 | 62 | Josef Southcombe v Ioannis Papounidis | 6-7,6-4,6-10 | |
| ITF M15伊拉克利翁 | 05/23 06:30 | 62 | Ioannis Papounidis v 哈裏•溫德爾肯 | 6-4,3-6,3-10 | |
| ITF希臘F7 | 11/03 10:00 | 62 | Mathieu Garcia v Ioannis Papounidis | 6-1,6-2 | |
| ITF希臘F6 | 10/29 07:30 | 62 | Ioannis Papounidis v Domen Gostincar | 3-6,3-6 | |
| ITF希臘F6 | 10/28 07:30 | 62 | Shinnosuke Hiramatsu v Ioannis Papounidis | 7-5,1-6,0-6 | |
| ITF西班牙F29 | 09/22 07:00 | 62 | Ioannis Papounidis v Rayan Ghedjemis | 3-6,1-6 | |
| ITF西班牙F18資格賽 | 07/07 12:30 | 54 | 喬福瑞∙德∙斯查佩普 v Ioannis Papounidis | 6-1,6-2 | |
| ITF西班牙F13 | 05/28 08:00 | 62 | Ioannis Papounidis v 恩里克 L 里可 | 4-6,3-6 | |
| ITF西班牙F13 | 05/27 08:00 | 62 | Ioannis Papounidis v 弗雷德裏克 Oervad | 6-2,4-6,6-2 | |
| ITF西班牙F13 | 05/26 09:00 | 62 | 阿萊克斯 M 普霍拉斯 v Ioannis Papounidis | 3-6,4-6 | |
| ITF西班牙F12 | 05/20 07:00 | 62 | Ioannis Papounidis v 胡安 P 卡納斯 加西亞 | 1-6,0-6 | |
| ITF西班牙F12 | 05/19 07:00 | 62 | Ioannis Papounidis v 米格爾•瓦列霍 | 6-3,6-4 |