Head to Head
| Qatar Open XD | 2016/10/19 13:32 | Niagol Stoyanov v Ioannis Sgouropoulos | W | 2-4 |
Home History
| WTT Contender Doha | 2022/03/18 16:55 | Ioannis Sgouropoulos v Leonardo Mutti | W | 3-0 |
| WTT Feeder Doha | 2022/03/15 16:40 | Zihao Zhao v Ioannis Sgouropoulos | L | 4-0 |
| WTT Feeder Doha | 2022/03/15 10:05 | Ioannis Sgouropoulos v Maciej Kolodziejczyk | W | 3-2 |
| Champions League | 2022/01/19 14:00 | Tomislav Pucar v Ioannis Sgouropoulos | L | 3-0 |
| Champions League | 2022/01/13 18:45 | Ioannis Sgouropoulos v Liam Pitchford | L | 1-3 |
| World Championship | 2021/11/24 01:20 | Sangsu Lee v Ioannis Sgouropoulos | L | 4-0 |
| Oman Open U21 Women | 2021/11/14 16:10 | Ioannis Sgouropoulos v Maksim Grebnev | W | 4-3 |
| Oman Open U21 Women | 2021/11/14 10:40 | Lev Katsman v Ioannis Sgouropoulos | W | 3-4 |
Away History
| WTT Feeder Doha | 2022/03/15 16:40 | Niagol Stoyanov v Ziyang Yu | L | 0-4 |
| WTT Feeder Doha | 2022/03/15 10:05 | Niagol Stoyanov v Mehdi Bouloussa | L | 2-3 |
| WTT Singapore Smash | 2022/03/07 09:35 | Niagol Stoyanov v Nima Alamian | L | 0-3 |
| World Championship | 2021/11/24 02:40 | Niagol Stoyanov v Qihao Zhou | L | 0-4 |
| WTT Contender Lasko | 2021/11/02 17:00 | Ivor Ban v Niagol Stoyanov | L | 3-0 |
| WTT Contender Lasko | 2021/11/02 08:35 | Sora Matsushima v Niagol Stoyanov | W | 2-3 |
| WTT Contender Tunis | 2021/10/25 17:45 | Niagol Stoyanov v Hunor Szocs | L | 0-3 |
| WTT Contender Tunis | 2021/10/24 19:15 | Niagol Stoyanov v Alex Naumi | W | 3-0 |