| TT Cup | 03/25 08:20 | - | Viktor Yefimov v Yaroslav Zhmudenko | L | 2-3 | |
| TT Cup | 03/25 06:35 | - | Viktor Yefimov v Yevhen Pryshchepa | W | 3-2 | |
| TT Cup | 03/24 12:25 | - | Lyevshyn, Vitaliy v Viktor Yefimov | L | 3-1 | |
| TT Cup | 03/24 11:50 | - | Lyevshyn, Vitaliy v Viktor Yefimov | L | 3-2 | |
| TT Cup | 03/24 09:30 | - | Didukh, Oleksandr v Viktor Yefimov | L | 3-0 | |
| TT Cup | 03/24 07:45 | - | Yaroslav Zhmudenko v Viktor Yefimov | W | 2-3 | |
| TT Cup | 03/24 06:35 | - | Yevhen Pryshchepa v Viktor Yefimov | L | 3-1 | |
| Polish Open | 10/16 16:50 | - | Viktor Yefimov v Zhao, Zhaoyan | L | 0-3 | |
| Euro Team Champs | 09/04 18:00 | 1 | Viktor Yefimov v Robert Gardos | L | 0-3 | |
| Euro Team Champs | 09/03 18:00 | 1 | Tobias Rasmussen v Viktor Yefimov | L | 3-2 | |
| Czech Open | 08/20 10:30 | - | Zhao, Zihao v Viktor Yefimov | L | 4-0 | |
| Bulgaria Open 2019, MS | 08/13 10:50 | - | Marcos Freitas v Viktor Yefimov | L | 4-0 | |
| ITTF European Team Championships, Singles | 05/19 08:47 | - | Viktor Yefimov v Oskar Pukk | W | 3-0 | |
| ITTF European Team Championships, Singles | 05/18 16:40 | - | Viktor Yefimov v Mihai Bobocica | W | 3-2 | |
| Qatar Open 2019, MS | 02/08 19:00 | - | Cedric Nuytinck v Viktor Yefimov | L | 3-1 | |
| Qatar Open XD | 10/02 17:31 | - | Aliaksandr Khanin v Viktor Yefimov | L | 3-0 | |
| Qatar Open XD | 08/21 14:40 | 1 | Felipe Olivares v Viktor Yefimov | L | 4-1 | |
| Qatar Open XD | 03/27 18:03 | - | Lubomir Pistej v Viktor Yefimov | L | 3-0 | |
| Qatar Open XD | 03/14 11:00 | - | Viktor Yefimov v Yigenler, Abdullah | L | 8-11 | |
| Qatar Open XD | 03/13 17:20 | 1 | Viktor Yefimov v Jakub Witkowski | W | 4-2 | |
| Qatar Open 2019, MS | 09/15 14:30 | 1 | Dimitrij Ovtcharov v Viktor Yefimov | L | 3-0 | |
| Qatar Open 2019, MS | 03/18 16:06 | - | Samsonov, Vladimir v Viktor Yefimov | L | 4-0 | |
| Qatar Open 2019, MS | 10/20 18:10 | 6 | Viktor Yefimov v Par Gerell | L | 1-4 |