Ioannis Konstantelias
| Date of birth | 10 May 2003 |
| Place of birth | Volos |
| Nationality | Greek |
| Weight | 65 kg |
| Height | 1.74 m |
| Position | Midfielder/Forward |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2022-23 | Greece | International Friendly | 1 |
||||
| 2022-23 | Greece | UEFA European Championship | 1 |
||||
| 2023-24 | Greece | International Friendly | 1 | 1 |
|||
| 2023-24 | Greece | UEFA European Championship | 3 |
1
|
|||
| 2024-25 | Greece | International Friendly | 1 | 1 |
2 |
||
| 2024-25 | Greece | UEFA Nations League | 2 | 3 |
1 |
1
|
|
| 2025-26 | Greece | FIFA World Cup | 1 | 3 |
|||
| 2025-26 | Greece | International Friendly | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 24 Mar 2023 | Gibraltar v Greece | W | 0-3 | UEFA European Championship | Qualifying group B |
| 27 Mar 2023 | Greece v Lithuania | D | 0-0 | International Friendly | |
| 17 Nov 2023 | Greece v New Zealand | W | 2-0 | International Friendly | |
| 21 Nov 2023 | Greece v France | D | 2-2 | UEFA European Championship | Qualifying group B |
| 21 Mar 2024 | Greece v Kazakhstan | W | 5-0 | UEFA European Championship | Play-off semi-final Path C |
| 26 Mar 2024 | Georgia v Greece | L | 0-0 (2-4) | UEFA European Championship | Play-off final Path C |
| 07 Sep 2024 | Greece v Finland | W | 3-0 | UEFA Nations League | League B Group B2 |
| 10 Oct 2024 | England v Greece | W | 1-2 | UEFA Nations League | League B Group B2 |
| 14 Nov 2024 | Greece v England | L | 0-3 | UEFA Nations League | League B Group B2 |
| 20 Mar 2025 | Greece v Scotland | L | 0-1 | UEFA Nations League | Play-off 1st leg |
| 23 Mar 2025 | Scotland v Greece | W | 0-3 | UEFA Nations League | Play-off 2nd leg |
| 07 Jun 2025 | Greece v Slovakia | W | 4-1 | International Friendly | |
| 10 Jun 2025 | Greece v Bulgaria | W | 4-0 | International Friendly | |
| 05 Sep 2025 | Greece v Belarus | W | 5-1 | FIFA World Cup | Europe group C |
| 08 Sep 2025 | Greece v Denmark | L | 0-3 | FIFA World Cup | Europe group C |
| 09 Oct 2025 | Scotland v Greece | L | 3-1 | FIFA World Cup | Europe group C |
| 12 Oct 2025 | Denmark v Greece | L | 3-1 | FIFA World Cup | Europe group C |
| 27 Mar 2026 | Greece v Paraguay | L | 0-1 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.