Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 PAOK II | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
 Niki Volos | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Iraklis 1908 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Levadiakos | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Larissa | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Anagennisi Karditsas | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Makedonikos Neapolis | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Panathinaikos II | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Episkopi | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Apollon Pontou FC | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Zakynthos | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ergotelis | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 GS Diagoras Rodou | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kozani | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kampaniakos Chalastra | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Almopos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Apollon Larissa | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Karaiskakis | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Thesprotos | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Asteras Vlachioti | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Giannis Ioannou plays as a forward for Aiolikos. Giannis Ioannou has scored 3 goals in 37 professional appearances across 3 clubs. In the Super League 2 2023/2024, Giannis Ioannou has scored 1 goals in 4 appearances. Among the clubs he has represented — Aiolikos, Veria, Kallithea — Giannis Ioannou was most prolific at Veria, where he scored 2 goals in 16 appearances.
