| Qatar Open - Mixed double | 2019/03/22 06:45 | Denis Ivonin v Jeremy Hazin | W | 3-1 |
| Tsjekkia - Extraleague | 2019/03/21 14:20 | Timur Kelbuganov v Denis Ivonin | W | 1-4 |
| Tsjekkia - Extraleague | 2019/03/17 05:19 | Denis Ivonin v Maksim Grebnev | L | 0-3 |
| Tsjekkia - Extraleague | 2019/03/16 13:40 | Denis Ivonin v Egor Ovchinnikov | W | 3-1 |
| Tsjekkia - Extraleague | 2019/03/15 12:57 | Denis Ivonin v Kirill Shvetc | W | 3-1 |
| Tsjekkia - Extraleague | 2019/03/15 05:46 | Denis Ivonin v Vladislav Samsonov | W | 3-0 |
| Qatar Open kvinner | 2019/03/09 18:25 | Denis Ivonin v Gerrit Engemann | L | 2-4 |
| Tsjekkia - Extraleague | 2019/03/09 15:10 | Tomasz Kotowski v Denis Ivonin | W | 2-4 |
| Qatar Open - Mixed double | 2019/03/22 06:45 | Byunghyeon Kim v Kanak Jha | W | 3-2 |
| Tsjekkia - Extraleague | 2019/03/21 14:20 | Byunghyeon Kim v Jeremy Hazin | W | 4-1 |
| Qatar Open - Mixed double | 2019/03/21 06:00 | Yew En Koen Pang v Byunghyeon Kim | L | 3-1 |
| Qatar Open - Mixed double | 2019/03/20 11:11 | Mudit Dani v Byunghyeon Kim | W | 0-3 |
| Qatar Open - Mixed double | 2018/07/17 02:40 | Jike Zhang v Byunghyeon Kim | L | 4-1 |