| Malta Int. | 04/04 13:00 | - | Viacheslav Yakovlev v Kaylan Jensen | W | 2-0 | |
| European Team Championships | 02/15 09:20 | - | Viacheslav Yakovlev v Kayan, Cholan | L | 0-2 | |
| Polish Int. | 09/22 10:20 | - | 그네에트, 볼프강 v Viacheslav Yakovlev | L | 2-1 | |
| Polish Int. | 09/21 13:40 | - | Viacheslav Yakovlev v Michal Szczypka | W | 2-1 | |
| Polish Int. | 09/21 11:40 | - | Viacheslav Yakovlev v Kaylan Jensen | W | 2-1 | |
| Latvia Int. | 09/01 12:30 | - | Viacheslav Yakovlev v 싱어, 발렌틴 | L | 0-2 | |
| Latvia Int. | 09/01 06:00 | - | James Robertson v Viacheslav Yakovlev | W | 0-2 | |
| Latvia Int. | 08/31 14:45 | - | Alvar Melleri v Viacheslav Yakovlev | W | 0-2 | |
| Latvia Int. | 08/31 09:30 | - | Domas Paksys v Viacheslav Yakovlev | W | 0-2 | |
| Polish Open | 03/23 09:35 | - | Viacheslav Yakovlev v Jack Yu | L | 0-2 | |
| Polish Open | 03/22 17:45 | - | Charles Fouyn v Viacheslav Yakovlev | W | 0-2 | |
| Portugal Int. | 03/08 09:40 | - | Dominik Kopriva v Viacheslav Yakovlev | W | 0-2 | |
| Iceland International 2020, MS | 01/27 13:40 | - | Viacheslav Yakovlev v Jakob Houe | L | 0-2 | |
| Estonian Int. Qual | 01/12 07:40 | - | Christian Faust Kjaer v Viacheslav Yakovlev | L | 2-0 | |
| Irish Open | 11/16 11:55 | - | Viacheslav Yakovlev v 월시, 데이비드 | L | 1-2 | |
| Hungarian Int. Qual | 11/02 09:45 | - | Viacheslav Yakovlev v Kim Kristensen, D. | L | 0-2 | |
| Polish Int. | 09/22 14:20 | - | 올슨, 루드비히 페트레 v Viacheslav Yakovlev | L | 2-0 | |
| Latvia Int. | 09/02 14:00 | - | Ming Hong Lim v Viacheslav Yakovlev | L | 2-0 | |
| Lithuanian Int. | 06/11 08:40 | - | Viacheslav Yakovlev v 크랄, 이리 | L | 0-2 | |
| Lithuanian Int. | 06/10 10:55 | - | 싱어, 발렌틴 v Viacheslav Yakovlev | W | 0-2 | |
| Polish Open Qual | 03/24 15:50 | - | Chan, Y. C. v Viacheslav Yakovlev | D | 0-0 | |
| Ukraine Open | 01/29 09:40 | - | 보스니크 , 대니로 v Viacheslav Yakovlev | L | 2-0 | |
| Ukraine Open | 01/28 12:00 | - | Mykhailo Vyshnevyi v Viacheslav Yakovlev | W | 1-2 | |
| Estonian Int. Qual | 01/13 11:50 | - | Viacheslav Yakovlev v Jing Hong Kok | L | 0-2 | |
| Cyprus Int. Qual | 10/14 13:00 | - | Oliver Lee Nowak v Viacheslav Yakovlev | L | 2-0 | |
| Cyprus Int. Qual | 10/14 08:00 | - | Marian Liptak v Viacheslav Yakovlev | W | 0-2 | |
| Polish Int. Qual | 09/23 07:00 | - | Teh, Jia Heng Jason v Viacheslav Yakovlev | L | 2-0 | |
| Ukraine Int. | 09/08 08:40 | - | 루세브, 이반 v Viacheslav Yakovlev | L | 2-1 | |
| Ukraine Int. | 09/07 16:30 | - | Viacheslav Yakovlev v 메우스버거, 킬리안 | W | 2-1 | |
| Ukraine Int. | 09/07 09:40 | - | Kavin Thangam Kavin v Viacheslav Yakovlev | W | 1-2 |