| Europees Olympisch kwalificatietoernooi | 05/16 10:50 | - | Ioannis Sgouropoulos v Vladislav Ursu | L | 1-4 | |
| Europees Olympisch kwalificatietoernooi | 05/15 15:00 | - | Alvaro Robles v Ioannis Sgouropoulos | L | 4-1 | |
| WTT Feeder Havirov - Kwal. | 04/14 16:10 | 5 | Adam Szudi v Ioannis Sgouropoulos | L | 3-0 | |
| WTT - Feeder Dusseldorf - Kwal. | 04/09 10:45 | - | Ganghyeon Park v Ioannis Sgouropoulos | L | 3-1 | |
| WTT - Feeder Dusseldorf - Kwal. | 04/08 16:50 | - | Miguel Pantoja v Ioannis Sgouropoulos | W | 1-3 | |
| WTT - Feeder Varazdin - Kwal. | 04/03 14:30 | - | Laurens Devos v Ioannis Sgouropoulos | L | 3-1 | |
| WTT - Feeder Varazdin - Kwal. | 04/03 12:45 | - | Minwoo Kim v Ioannis Sgouropoulos | W | 0-3 | |
| WTT - Feeder Varazdin - Kwal. | 04/03 10:05 | - | Dastan Kenzhigulov v Ioannis Sgouropoulos | W | 2-3 | |
| WTT - Feeder Beiroet 1 | 03/20 17:05 | 3 | Chih Yuan Chuang v Ioannis Sgouropoulos | L | 3-1 | |
| WTT - Feeder Beiroet 1 | 03/20 11:05 | 4 | Ioannis Sgouropoulos v Mahmoud Helmy | W | 3-1 | |
| WTT - Feeder Beiroet 1 | 03/19 17:45 | 5 | Ioannis Sgouropoulos v Zaid Abo Yaman | W | 3-0 | |
| WTT - Feeder Beiroet 1 | 03/19 09:50 | 6 | Olajide Omotayo v Ioannis Sgouropoulos | W | 1-3 | |
| WTT - Feeder Biella - Kwal. | 12/13 11:15 | 5 | Ioannis Sgouropoulos v Antonino Amato | L | 1-3 | |
| WTT - Feeder Biella - Kwal. | 12/12 12:00 | 6 | Ioannis Sgouropoulos v Georgios Stamatouros | W | 3-1 | |
| WTT Feeder Dusseldorf III Quals | 11/28 11:20 | - | Samuel Walker v Ioannis Sgouropoulos | L | 3-1 | |
| WTT Feeder Dusseldorf III Quals | 11/27 18:45 | 6 | I Sgouropoulos v Maciej Kolodziejczyk | W | 3-1 | |
| WTT - Feeder Stockholm | 10/04 11:45 | 6 | Ioannis Sgouropoulos v Borgar Haug | L | 1-3 | |
| WTT - Feeder Stockholm - Kwal. | 10/03 15:10 | - | Ioannis Sgouropoulos v Daniel Lindso | W | 3-0 | |
| WTT - Feeder Stockholm - Kwal. | 10/02 16:20 | - | Ioannis Sgouropoulos v Martin Friis | W | 3-2 | |
| EK teams | 09/12 15:55 | - | Adam Szudi v Ioannis Sgouropoulos | L | 3-2 | |
| EK teams | 09/12 14:20 | - | Bence Majoros v Ioannis Sgouropoulos | L | 3-2 | |
| EK teams | 09/10 12:15 | - | Joao Geraldo v Ioannis Sgouropoulos | W | 1-3 | |
| WTT - Contender Zagreb - Kwal. | 06/27 18:00 | - | Ioannis Sgouropoulos v Leo De Nodrest | L | 0-3 | |
| WTT - Contender Zagreb - Kwal. | 06/27 11:45 | - | Niagol Stoyanov v Ioannis Sgouropoulos | W | 0-3 | |
| EK teams | 05/06 07:30 | - | Ioannis Sgouropoulos v Martin Froseth | W | 3-0 | |
| EK teams | 05/05 14:30 | - | Carlos Caballero v Ioannis Sgouropoulos | W | 1-3 | |
| Europe Cup | 04/01 11:55 | - | Kaii Konishi v Ioannis Sgouropoulos | L | 3-0 | |
| Europe Cup | 02/15 18:50 | - | Ioannis Sgouropoulos v Esteban Dorr | W | 3-0 | |
| Europe Cup | 02/13 18:30 | - | Esteban Dorr v Ioannis Sgouropoulos | W | 0-3 | |
| Champions League | 11/22 20:20 | - | Ioannis Sgouropoulos v Ovidiu Ionescu | L | 2-3 |