| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2024/2025 | Chania | Super League 2 | 9 | 4 | 0 | 1 | 0 | – |
| 2023/2024 | Ethnikos Achna | 1. Division | 13 | 1 | 0 | 1 | 0 | 6.8 |
| 2023/2024 | Athens Kallithea | Super League 2 | 4 | 0 | 0 | 1 | 0 | – |
| 2022/2023 | Ionikos | Super League 1 | 12 | 0 | 0 | 2 | 0 | 6.5 |
| 2022/2023 | Athens Kallithea | Super League 2 | 9 | 0 | 0 | 2 | 0 | – |
| 2021/2022 | Apollon Smirnis | Super League 1 | 31 | 5 | 0 | 7 | 0 | – |
| 2020/2021 | Apollon Smirnis | Super League 1 | 30 | 4 | 0 | 8 | 0 | – |
| 2019/2020 | Apollon Smirnis | Super League 2 | 9 | 2 | 0 | 1 | 0 | – |
| 2019/2020 | Doxa Dramas | Super League 2 | 9 | 5 | 0 | 4 | 0 | – |
| 2018/2019 | Marítimo | Primeira Liga | 0 | 0 | 0 | 0 | 0 | – |
| 2018/2019 | Diósgyőr | NB I | 5 | 0 | 0 | 0 | 0 | – |
| 2017/2018 | Diósgyőr | NB I | 30 | 5 | 0 | 4 | 0 | – |
| 2016/2017 | Asteras Tripolis | Super League 1 | 26 | 4 | 0 | 2 | 0 | – |
| 2015/2016 | Asteras Tripolis | Super League 1 | 10 | 2 | 0 | 1 | 0 | – |
| 2015/2016 | Borussia Dortmund II | Regionalliga | 6 | 1 | 0 | 0 | 0 | – |
| 2014/2015 | Borussia Dortmund II | 3. Liga | 17 | 1 | 0 | 3 | 0 | – |
| 2014/2015 | PEC Zwolle | Eredivisie | 4 | 0 | 0 | 1 | 0 | – |
| 2013/2014 | Hansa Rostock | 3. Liga | 30 | 6 | 0 | 4 | 0 | – |
| Total | 254 | 40 | 0 | 42 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 07 Jan 2013 | Olympiakos Piraeus | Hansa Rostock | Loan | |
| 07 Oct 2014 | Olympiakos Piraeus | PEC Zwolle | Loan | |
| 07 Jan 2015 | Olympiakos Piraeus | Borussia Dortmund | Loan | |
| - | Borussia Dortmund | Asteras Tripolis | Free Transfer | |
| 07 Jun 2017 | Asteras Tripolis | Diósgyőr | Free Transfer | |
| - | Diósgyőr | Marítimo | Transfer | |
| 09 Nov 2019 | Marítimo | Doxa Dramas | Free Transfer | |
| 01 Feb 2020 | Doxa Dramas | Apollon Smirnis FC | Transfer | |
| 07 Jan 2022 | Apollon Smirnis FC | Ionikos | Free Transfer | |
| - | Ionikos | Athens Kallithea | Free Transfer | |
| 01 Sept 2024 | Athens Kallithea | Ethnikos Achna | Free Transfer | |
| 08 Apr 2024 | Ethnikos Achna | Feronikeli | Free Transfer | |
| - | Feronikeli | Chania | Free Transfer |
N. Ioannidis career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.