| Olympics 2020 - Team Men | 08/06 02:00 | 20 | Lee/Jeoung v Mizutani/Niwa | L | 1-3 | |
| Olympics 2020 - Team Men | 08/04 05:30 | 2 | Xu/Ma v Jeoung/Lee | L | 3-0 | |
| Olympics 2020 - Team Men | 08/02 05:30 | 3 | Ishiy/Tsuboi v Lee/Jeoung | W | 0-3 | |
| Olympics 2020 - Team Men | 08/01 01:00 | - | Kozul/Tokic v Lee/Jeoung | W | 0-3 | |
| WTT Star Contender Doha MD | 03/13 07:40 | 1 | Lee/Jeoung v Robles/Ionescu | W | 3-2 | |
| WTT Star Contender Doha MD | 03/11 13:15 | 1 | Lee/Jeoung v Chen/Chuang | W | 3-2 | |
| WTT Star Contender Doha MD | 03/10 15:55 | 1 | Lee/Jeoung v Karakasevic/Pistej | - | Walkover | |
| WTT Star Contender Doha MD | 03/09 15:55 | 1 | Lee/Jeoung v Ishiy/Tsuboi | W | 3-1 | |
| German Open MD | 01/31 14:40 | 3 | Jeoung/Lee v Cho/Jang | L | 1-3 | |
| German Open MD | 01/31 11:00 | 4 | Jeoung/Lee v Fan/Zhou | W | 3-1 | |
| German Open MD | 01/30 11:40 | 5 | Jeoung/Lee v Boll/Walther | W | 3-1 | |
| World Team Olympic Quals | 01/24 10:00 | - | Lee/Jeoung v Sirucek/Polansky | W | 3-1 |