| Qatar Open - vegyes páros | 07/17 07:50 | 1 | Youngsik Jeoung v Chia-Sheng Lee | W | 4-0 | |
| Qatar Open - nők | 06/08 06:10 | 5 | Youngsik Jeoung v Simon Gauzy | L | 3-4 | |
| Qatar Open - vegyes páros | 06/07 07:50 | 1 | Youngsik Jeoung v Ziyang Yu | W | 4-3 | |
| Cseh Extraleague | 05/31 08:40 | 5 | Zhendong Fan v Youngsik Jeoung | L | 4-2 | |
| Qatar Open - vegyes páros | 05/30 09:10 | 1 | Youngsik Jeoung v Tianyi Jiang | W | 4-1 | |
| Qatar Open - vegyes páros | 05/29 06:10 | - | Youngsik Jeoung v Chi-Chien Lai | W | 4-0 | |
| Qatar Open - nők | 05/05 18:00 | 1 | Youngsik Jeoung v Patrick Franziska | L | 1-3 | |
| Qatar Open - nők | 05/05 16:30 | 1 | Youngsik Jeoung v Timo Boll | L | 1-3 | |
| Qatar Open - nők | 05/04 14:00 | 1 | Youngsik Jeoung v Jun Mizutani | W | 3-0 | |
| Qatar Open - nők | 05/04 12:30 | 1 | Youngsik Jeoung v Tomokazu Harimoto | W | 3-2 | |
| Qatar Open - nők | 05/01 14:30 | 1 | Youngsik Jeoung v Simon Gauzy | W | 3-1 | |
| Qatar Open - nők | 04/29 15:00 | 1 | Jakub Dyjas v Youngsik Jeoung | W | 2-3 | |
| German Open - női páros | 03/24 11:30 | 4 | Youngsik Jeoung v Xin Xu | L | 0-4 | |
| German Open - női páros | 03/23 15:20 | 5 | Yuya Oshima v Youngsik Jeoung | W | 2-4 | |
| Qatar Open - vegyes páros | 03/17 10:30 | 1 | Youngsik Jeoung v Woojin Jang | L | 2-4 | |
| Qatar Open - vegyes páros | 03/16 17:44 | - | Dang Qiu v Youngsik Jeoung | W | 0-4 | |
| Qatar Open - vegyes páros | 03/16 10:30 | 1 | Kirill Skachkov v Youngsik Jeoung | W | 3-4 | |
| Qatar Open - vegyes páros | 03/06 08:50 | 1 | Youngsik Jeoung v Alexandre Robinot | L | 0-4 | |
| Qatar Open - vegyes páros | 02/24 17:40 | 1 | Koki Niwa v Youngsik Jeoung | W | 1-3 | |
| Qatar Open - vegyes páros | 02/23 20:00 | - | Youngsik Jeoung v Alexandre Cassin | W | 3-2 | |
| Qatar Open - vegyes páros | 02/23 13:00 | 1 | Youngsik Jeoung v David Powell | W | 3-0 | |
| Qatar Open - vegyes páros | 02/22 20:30 | 1 | Dimitrij Ovtcharov v Youngsik Jeoung | L | 3-1 | |
| Qatar Open - vegyes páros | 11/14 16:40 | 1 | Youngsik Jeoung v David McBeath | W | 4-1 | |
| Cseh Extraleague | 05/31 13:00 | 57 | Lubomir Pistej v Youngsik Jeoung | L | 4-1 | |
| Qatar Open - vegyes páros | 04/20 09:45 | 5 | Youngsik Jeoung v Hunor Szocs | L | 2-4 | |
| Qatar Open | 02/23 16:20 | 5 | Masaki Yoshida v Youngsik Jeoung | L | 4-1 | |
| Qatar Open - nők | 12/10 15:20 | 2 | Long Ma v Youngsik Jeoung | L | 4-0 | |
| Qatar Open - nők | 12/09 16:34 | - | Chih-Yuan Chuan v Youngsik Jeoung | W | 2-4 | |
| Qatar Open - nők | 12/09 16:30 | 3 | Chih Yuan Chuang v Youngsik Jeoung | W | 2-4 | |
| Qatar Open - nők | 12/08 13:00 | 4 | Youngsik Jeoung v Jun Mizutani | W | 4-3 |
Wikipedia - Jeoung Young-sik
Jeoung Young-sik (also Jeong or Jung, Korean: 정영식, born 20 January 1992) is a South Korean table tennis player. He debuted internationally in 2010 and won a silver and a bronze medal at the Asian Games. Between 2010 and 2018 he won six bronze medals at the world championships. He reached the world ranking #7 in February 2017. His father Jeoung Hae-chul was also a competitive table tennis player.
History
2021
Jeoung completed his mandatory military service from mid-2019 to March of 2021. He will be representing South Korea at the Tokyo Olympics in the team event as well as the men's singles event.
Jeoung upset Timo Boll in the round of 16 to reach the quarter-finals of the Tokyo Olympics, where he lost to Fan Zhendong.
Following the Olympics, Jeoung withdrew from the Korean National Team for the remainder of 2021, including the World Championships in November. The stated reason was to allow more opportunities for his younger teammates.