Head to Head
| WTT Star Contender Doha | 2021/03/10 07:15 | Gustavo Tsuboi v Youngsik Jeoung | L | 1-3 |
Home History
| Olympics 2020 - Team Men | 2021/08/01 06:30 | Gustavo Tsuboi v Marko Jevtovic | L | 2-3 |
| Olympics 2020 - Men | 2021/07/27 07:30 | Yun-Ju Lin v Gustavo Tsuboi | L | 4-2 |
| Olympics 2020 - Men | 2021/07/27 02:00 | Quadri Aruna v Gustavo Tsuboi | W | 2-4 |
| Olympics 2020 - Men | 2021/07/25 07:15 | Gustavo Tsuboi v Ovidiu Ionescu | W | 4-1 |
| WTT Star Contender Doha | 2021/03/10 07:15 | Gustavo Tsuboi v Youngsik Jeoung | L | 1-3 |
| WTT Star Contender Doha | 2021/03/09 12:35 | Koki Niwa v Gustavo Tsuboi | W | 0-3 |
| WTT Star Contender Doha | 2021/03/08 08:35 | Gustavo Tsuboi v Jonathan Groth | W | 3-1 |
| WTT Contender Doha | 2021/03/03 11:15 | Gustavo Tsuboi v Hugo Calderano | L | 1-3 |
Away History
| Olympics 2020 - Team Men | 2021/08/01 02:00 | Bojan Tokic v Youngsik Jeoung | L | 3-1 |
| Olympics 2020 - Men | 2021/07/28 02:00 | Zhendong Fan v Youngsik Jeoung | L | 4-0 |
| Olympics 2020 - Men | 2021/07/27 07:30 | Youngsik Jeoung v Timo Boll | W | 4-1 |
| Olympics 2020 - Men | 2021/07/27 01:00 | Youngsik Jeoung v Panagiotis Gionis | W | 4-3 |
| WTT Star Contender Doha | 2021/03/11 11:00 | Tomokazu Harimoto v Youngsik Jeoung | L | 3-0 |
| WTT Star Contender Doha | 2021/03/10 07:15 | Gustavo Tsuboi v Youngsik Jeoung | W | 1-3 |
| WTT Star Contender Doha | 2021/03/09 08:35 | Kirill Gerassimenko v Youngsik Jeoung | W | 2-3 |
| ITTF Finals | 2020/11/19 03:40 | Zhendong Fan v Youngsik Jeoung | L | 4-0 |