| Champions League | 11/05 13:15 | - | Ioannis Sgouropoulos v Hugo Calderano | L | 0-3 | |
| Champions League | 11/05 11:00 | - | Yun-Ju Lin v Ioannis Sgouropoulos | W | 2-3 | |
| Campeonato Europeo de Equipos | 09/29 13:00 | - | Truls Moregard v Ioannis Sgouropoulos | L | 3-0 | |
| Campeonato Europeo de Equipos | 09/28 17:55 | - | Cedric Nuytinck v Ioannis Sgouropoulos | W | 0-3 | |
| Campeonato Europeo de Equipos | 09/28 16:10 | - | Robin Devos v Ioannis Sgouropoulos | W | 2-3 | |
| Champions League | 09/16 13:10 | - | Michal Bankosz v Ioannis Sgouropoulos | W | 0-3 | |
| Champions League | 09/15 13:20 | - | Ioannis Sgouropoulos v Gabor Gerold | W | 3-1 | |
| Campeonato Europeo | 06/24 17:30 | 6 | Patrick Franziska v Ioannis Sgouropoulos | L | 4-2 | |
| Campeonato Europeo | 06/23 16:00 | - | Ioannis Sgouropoulos v Maciej Kubik | W | 3-0 | |
| Campeonato Europeo | 06/22 17:55 | - | Ioannis Sgouropoulos v Milosz Redzimski | L | 2-3 | |
| Campeonato Europeo | 06/22 09:00 | - | Ioannis Sgouropoulos v Batuhan Ulucak | W | 3-1 | |
| Olympic Qualification | 04/22 12:30 | - | Ioannis Sgouropoulos v Aliaksandr Khanin | L | 1-4 | |
| Olympic Qualification | 04/21 16:30 | - | Alvaro Robles v Ioannis Sgouropoulos | L | 4-0 | |
| Olympic Qualification | 04/21 11:30 | - | Ioannis Sgouropoulos v Olegs Kartuzovs | W | 4-0 | |
| Olympic Qualification | 03/14 07:45 | - | Yew En Koen Pang v Ioannis Sgouropoulos | L | 4-2 | |
| Open de Omán sub-21 - Femenino | 03/07 10:50 | - | Ioannis Sgouropoulos v Vladimir Sidorenko | L | 2-4 | |
| Open de Omán sub-21 - Femenino | 03/05 15:20 | - | Denis Ivonin v Ioannis Sgouropoulos | W | 2-4 | |
| Open de Omán sub-21 - Femenino | 03/04 09:40 | - | Ioannis Sgouropoulos v Uladzislau Rukliatsou | W | 4-0 | |
| World Team Olympic Quals | 01/23 17:00 | - | Andrej Gacina v Ioannis Sgouropoulos | L | 3-0 | |
| Open de Polonia | 10/18 11:35 | - | Jakub Dyjas v Ioannis Sgouropoulos | L | 4-2 | |
| Open de Omán sub-21 - Femenino | 10/16 09:15 | - | Anton Limonov v Ioannis Sgouropoulos | W | 0-3 | |
| Open de Alemania | 10/08 10:15 | - | Ioannis Sgouropoulos v Fanbo Meng | W | 4-2 | |
| Campeonato Europeo por Equipos | 09/05 15:00 | 1 | Tiago Apolonia v Ioannis Sgouropoulos | L | 3-0 | |
| Campeonato Europeo por Equipos | 09/04 08:30 | 1 | Ioannis Sgouropoulos v Ibrahim Gunduz | W | 3-0 | |
| Czech Open | 08/20 09:45 | - | Ioannis Sgouropoulos v Linfeng Zhu | L | 0-4 | |
| Juegos Europeos | 06/23 16:00 | - | Dimitrij Ovtcharov v Ioannis Sgouropoulos | L | 4-0 | |
| Juegos Europeos | 06/22 17:00 | - | Pavel Sirucek v Ioannis Sgouropoulos | W | 2-4 | |
| Open de Japón | 06/12 00:50 | - | Ioannis Sgouropoulos v Kohei Sambe | L | 0-4 | |
| Open de Croacia sub-21 | 05/16 15:00 | - | Ioannis Sgouropoulos v Kanak Jha | L | 2-3 | |
| Open de Croacia sub-21 | 05/16 12:00 | - | Manav Vikash Thakkar v Ioannis Sgouropoulos | W | 0-3 |