Round: 3
| ITTF Challenge, Spanish Open 2020, MD | 2020/02/05 18:25 | 크누드 F / 다르키스 T v Grebnev / Katsman | W | 1-3 |
| Belarus Open MD | 2019/10/31 14:30 | Xiang P / Xu Y v Grebnev / Katsman | W | 0-3 |
| ITTF Challenge, Polish Open 2020, MD, Quali | 2019/10/17 16:40 | 렘베르트 B / 롤랜드 J v Grebnev / Katsman | L | 3-1 |
| Czech Republic Extraleague | 2019/03/02 18:30 | Ismailov/Skachkov v Grebnev / Katsman | W | 1-3 |
| Czech Republic Extraleague | 2019/03/02 09:59 | Grebnev / Katsman v Paikov/Liventsov | W | 3-0 |
| Czech Republic Extraleague | 2019/03/01 18:40 | Vlassov/Sidorenko v Grebnev / Katsman | W | 2-3 |
| ITTF Challenge, Spanish Open 2020, MD | 2020/02/06 16:30 | Baek K / Park C-H v 시노즈카 H / 손 K | W | 3-0 |
| ITTF Challenge, Polish Open 2020, MD, Quali | 2019/10/17 14:40 | Baek K / Park C-H v 추아 J S H / 팡 Y E K | L | 2-3 |
| ITTF Challenge, Polish Open 2020, MD, Quali | 2019/10/16 18:00 | 히플러 T / 호메이어 N v Baek K / Park C-H | W | 0-3 |