| Group G | 21/09/2017 | Panionios GSS | - | PAS Giannina | 1:1 | ||||
| Group G | 25/10/2017 | Aris Saloniki | - | Panionios GSS | 1:2 | ||||
| Group G | 30/11/2017 | Panegialios FC | - | Panionios GSS | 1:0 | ||||
| Round of 16 | 21/12/2017 | Panionios GSS | - | OFI Heraklion | 2:0 | ||||
| Round of 16 | 09/01/2018 | OFI Heraklion | - | Panionios GSS | 0:1 |  |
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| Quarter-finals | 24/01/2018 | Panionios GSS | - | Lamia | 1:0 | ||||
| Quarter-finals | 07/02/2018 | Lamia | - | Panionios GSS | 1:4 | ||||
| Semi-finals | 28/02/2018 | Panionios GSS | - | PAOK Saloniki | 1:3 |
Greece