| 乌克兰TT杯 | 12/29 21:35 | - | Sergey Demidov v Oleh Obidnyi | L | 1-3 | |
| 乌克兰TT杯 | 12/01 16:55 | - | Sergey Demidov v Viacheslav Yarovoi | L | 1-3 | |
| 乌克兰TT杯 | 12/01 16:20 | - | Sergey Demidov v Andrey Movin | L | 1-3 | |
| 乌克兰TT杯 | 12/01 15:45 | - | Sergey Demidov v Oleksandr Lysak | L | 2-3 | |
| 乌克兰TT杯 | 12/01 15:10 | - | Sergey Demidov v Andriy Chupovskiy | L | 2-3 | |
| 乌克兰TT杯 | 10/22 01:05 | - | Andriy Chupovskiy v Sergey Demidov | L | 3-0 | |
| 乌克兰TT杯 | 10/22 00:05 | - | Anton Maslov v Sergey Demidov | L | 3-2 | |
| 乌克兰TT杯 | 10/21 23:35 | - | Sergey Demidov v Mykhailo Beley | L | 0-3 | |
| 乌克兰TT杯 | 10/21 22:05 | - | Andriy Chupovskiy v Sergey Demidov | L | 3-1 | |
| 乌克兰TT杯 | 10/21 21:05 | - | Anton Maslov v Sergey Demidov | L | 3-2 | |
| 乌克兰TT杯 | 10/21 20:35 | - | Sergey Demidov v Mykhailo Beley | L | 0-3 | |
| 乌克兰TT杯 | 10/14 01:35 | - | Mykhailo Beley v Sergey Demidov | W | 2-3 | |
| 乌克兰TT杯 | 10/14 01:05 | - | Viacheslav Yarovoi v Sergey Demidov | L | 3-0 | |
| 乌克兰TT杯 | 10/13 23:05 | - | Anton Maslov v Sergey Demidov | W | 0-3 | |
| 乌克兰TT杯 | 10/13 21:35 | - | Nodar Kukava v Sergey Demidov | L | 3-0 | |
| 乌克兰TT杯 | 10/13 20:35 | - | Mykhailo Beley v Sergey Demidov | L | 3-0 | |
| 乌克兰TT杯 | 09/10 21:15 | - | Andrey Movin v Sergey Demidov | W | 2-3 | |
| 世界杯乒乓球赛 | 09/10 20:05 | - | 亚里克斯•赫拉德基德 v Sergey Demidov | L | 3-0 | |
| 乌克兰TT杯 | 09/10 20:05 | - | 亚里克斯•赫拉德基德 v Sergey Demidov | L | 3-0 | |
| 乌克兰TT杯 | 09/10 20:00 | - | Yuriy Tarasov v Sergey Demidov | L | 3-1 | |
| 世界杯乒乓球赛 | 09/10 19:25 | - | Yuriy Tarasov v Sergey Demidov | L | 3-1 | |
| 乌克兰TT杯 | 09/10 18:50 | - | Oleksandr Lysak v Sergey Demidov | L | 3-2 | |
| 乌克兰TT杯 | 08/31 01:05 | - | Nodar Kukava v Sergey Demidov | L | 3-2 | |
| 乌克兰TT杯 | 08/31 00:05 | - | 奥列克桑德·索洛维约夫 v Sergey Demidov | L | 3-2 | |
| 乌克兰TT杯 | 08/30 23:35 | - | Sergey Demidov v Viacheslav Yarovoi | L | 2-3 | |
| 乌克兰TT杯 | 08/30 22:05 | - | Nodar Kukava v Sergey Demidov | L | 3-1 | |
| 乌克兰TT杯 | 08/30 21:05 | - | 奥列克桑德·索洛维约夫 v Sergey Demidov | L | 3-1 | |
| 乌克兰TT杯 | 08/30 20:35 | - | Sergey Demidov v Viacheslav Yarovoi | L | 1-3 | |
| 乌克兰TT杯 | 08/27 01:05 | - | Oleh Obidnyi v Sergey Demidov | L | 3-0 | |
| 乌克兰TT杯 | 08/27 00:05 | - | Anton Maslov v Sergey Demidov | L | 3-1 |