| Thomas Cup | 05/03 09:00 | - | Jeon, Hyeok Jin v 진팅, 안토니 시니수카 | L | 1-2 | |
| Thomas Cup | 04/30 09:00 | - | Shi, Y. Q. v Jeon, Hyeok Jin | L | 2-1 | |
| Thomas Cup | 04/27 00:30 | - | Jeon, Hyeok Jin v 양, 브라이언 | W | 2-0 | |
| Asia Championships | 04/11 09:25 | 4 | Jeon, Hyeok Jin v 나라오카, 고다이 | L | 0-2 | |
| Asia Championships | 04/10 14:30 | 5 | 파나린, 드미트리 v Jeon, Hyeok Jin | W | 0-2 | |
| Spain Masters | 03/28 09:00 | 4 | 왕차로엔, 칸타폰 v Jeon, Hyeok Jin | L | 2-0 | |
| Spain Masters | 03/27 09:00 | 5 | Jeon, Hyeok Jin v 코엘류 더 올리베이라, 이고르 | W | 2-1 | |
| Spain Masters 2020, MS, Qualification | 03/26 07:00 | 4 | Jhuo-Fu Liao v Jeon, Hyeok Jin | - | Cancelled | |
| Swiss Open | 03/21 19:45 | 4 | Jeon, Hyeok Jin v 초우, 티엔첸 | L | 1-2 | |
| Swiss Open | 03/20 19:30 | 5 | Jeon, Hyeok Jin v 왕차로엔, 칸타폰 | W | 2-0 | |
| Swiss Open Qual | 03/19 13:45 | - | Jeon, Hyeok Jin v S.K. Karunakaran | W | 2-1 | |
| Swiss Open Qual | 03/19 10:30 | 4 | 크리스토퍼슨, 매즈 에밀 v Jeon, Hyeok Jin | W | 1-2 | |
| Orleans Masters | 03/14 14:30 | 4 | Jeon, Hyeok Jin v 치엄 , 준 웨이 | L | 0-2 | |
| Orleans Masters | 03/13 13:40 | 5 | 레옹, 준 하오 v Jeon, Hyeok Jin | W | 1-2 | |
| German Open | 03/02 14:45 | 2 | Jeon, Hyeok Jin v 포포프, 크리스토 | L | 1-2 | |
| German Open | 03/01 18:00 | 3 | 누엔, 낫 v Jeon, Hyeok Jin | W | 1-2 | |
| German Open | 02/29 13:00 | 4 | 클라에르부트, 루카스 v Jeon, Hyeok Jin | W | 0-2 | |
| German Open | 02/28 11:55 | 5 | Jeon, Hyeok Jin v 엔지, 카 롱 앵거스 | W | 2-0 | |
| Azerbaijan Int. | 02/11 12:00 | - | Jeon, Hyeok Jin v 벌마, 사메어 | - | Retired | |
| Azerbaijan Int. | 02/11 06:20 | - | Ayush Shetty v Jeon, Hyeok Jin | W | 0-2 | |
| Azerbaijan Int. | 02/10 13:20 | - | Jeon, Hyeok Jin v Matias, Jonathan | W | 2-1 | |
| Azerbaijan Int. | 02/10 06:20 | - | Jeon, Hyeok Jin v 카포니오, 파비오 | W | 2-0 | |
| Azerbaijan Int. | 02/09 11:00 | - | Jeon, Hyeok Jin v 누엔, 하이 당 | W | 2-0 | |
| Thailand Masters 2020, MS | 01/31 08:40 | 5 | Jeon, Hyeok Jin v Po-Wei Wang | L | 0-2 | |
| Indonesian Masters Qual | 01/23 01:35 | 4 | Jeon, Hyeok Jin v Lei, L. X. | L | 0-2 | |
| Japan Masters | 11/15 07:40 | 5 | 수, 리 양 v Jeon, Hyeok Jin | L | 2-1 | |
| Japan Masters Qual | 11/14 03:05 | - | Koo Takahashi v Jeon, Hyeok Jin | W | 0-2 | |
| Japan Masters Qual | 11/14 00:00 | 4 | Benedict Chen v Jeon, Hyeok Jin | W | 0-2 | |
| Korea Masters | 11/09 05:20 | - | 성, 주 벤 v Jeon, Hyeok Jin | L | 2-1 | |
| Korea Masters | 11/08 09:15 | 5 | Jeon, Hyeok Jin v 수, 리 양 | W | 2-1 |