Round: 3
| WTT Star Contender Doha - Doubles Hommes | 2021/03/09 15:55 | Jeoung Y / Lee S v Ishiy V / Tsuboi G | L | 3-1 |
| Austrian Open 2019, MD | 2019/11/14 11:25 | Jeoung Y / Lee S v Ishiy V / Tsuboi G | L | 3-1 |
| Olympics 2020 - Team Men | 2021/08/01 05:30 | Ishiy V / Tsuboi G v Jevtovic M / Peto Z | L | 1-3 |
| WTT Star Contender Doha - Doubles Hommes | 2021/03/09 15:55 | Jeoung Y / Lee S v Ishiy V / Tsuboi G | L | 3-1 |
| WTT Contender Doha - Doubles Hommes | 2021/03/03 17:15 | Ishiy V / Tsuboi G v Ionescu/Robles | L | 2-3 |
| German Open 2020, MD | 2020/01/29 14:10 | Ishiy V / Tsuboi G v Allegro M / Lambiet F | L | 1-3 |
| Austrian Open 2019, MD | 2019/11/14 11:25 | Jeoung Y / Lee S v Ishiy V / Tsuboi G | L | 3-1 |
| Swedish Open (WTP) 2019, MD | 2019/10/03 11:40 | Ishiy V / Tsuboi G v Liang/Lin | L | 0-3 |
| Swedish Open (WTP) 2019, MD | 2019/10/02 14:30 | De Nodrest/Rolland v Ishiy V / Tsuboi G | W | 0-3 |
| Swedish Open (WTP) 2019, MD | 2019/10/02 14:30 | de Nodrest L / Rolland J v Ishiy V / Tsuboi G | W | 0-3 |
| Olympics 2020 - Team Men | 2021/08/01 01:00 | Kozul D / Tokic B v Jeoung Y / Lee S | W | 0-3 |
| WTT Star Contender Doha - Doubles Hommes | 2021/03/13 07:40 | Jeoung Y / Lee S v Ionescu/Robles | W | 3-2 |
| WTT Star Contender Doha - Doubles Hommes | 2021/03/11 13:15 | Jeoung Y / Lee S v Chuang C-Y / Chen S-Y | W | 3-2 |
| WTT Star Contender Doha - Doubles Hommes | 2021/03/09 15:55 | Jeoung Y / Lee S v Ishiy V / Tsuboi G | W | 3-1 |
| German Open 2020, MD | 2020/01/31 14:40 | Jeoung Y / Lee S v Cho D / Jang W | L | 1-3 |
| German Open 2020, MD | 2020/01/31 11:00 | Jeoung Y / Lee S v Fan Z / Zhou Y | W | 3-1 |
| German Open 2020, MD | 2020/01/30 11:40 | Jeoung Y / Lee S v Boll T / Walther R | W | 3-1 |
| World Team Olympic Quals | 2020/01/24 10:00 | Jeoung Y / Lee S v Polansky T / Sirucek P | W | 3-1 |