J4 OSAN 2021
Men'sTop Results
| Result | Seed | Name | Affiliation |
|---|---|---|---|
| Win | [1] | Jangjun Kim | KOR |
| Final | [5] | Hoyoung Roh | KOR |
| Semi | [2] | Woohyuk Chang | KOR |
| Semi | Se Hyun Kim | KOR | |
| Quarter | [3] | Min Jae Kim | KOR |
| Quarter | [6] | Sooyoung Yang | KOR |
| Quarter | [7] | Minjoon Kim | KOR |
| Quarter | Donghyun Hwang | KOR |
Players
KOR (31)
| Result | Seed | Player |
|---|---|---|
| Win | [1] | Jangjun Kim |
| Final | [5] | Hoyoung Roh |
| Semi | [2] | Woohyuk Chang |
| Semi | Se Hyun Kim | |
| Quarter | [3] | Min Jae Kim |
| Quarter | [6] | Sooyoung Yang |
| Quarter | [7] | Minjoon Kim |
| Quarter | Donghyun Hwang | |
| 2R | Jihoon Kang | |
| 2R | Geonwoo Lee | |
| 2R | Juan Kim | |
| 2R | Dong Geon Kim | |
| 2R | Dong Kyu Lee | |
| 2R | Beomchan Oh | |
| 2R | Taekgyu Jeong | |
| 2R | Jiho Lee | |
| 1R | [4] | Chan Hee Han |
| 1R | [8] | Hyunwoon Seo |
| 1R | Min Seong Kim | |
| 1R | Seon Jun Ji | |
| 1R | Moobeen Kim | |
| 1R | Woong Choi | |
| 1R | Connor Hegarty | |
| 1R | Taewan Joo | |
| 1R | Hyeonseok Seo | |
| 1R | Kyubin Sakong | |
| 1R | Jeong Yu Kim | |
| 1R | Juwan Bae | |
| 1R | Tae Hoon Kim | |
| 1R | Wooin Lee | |
| 1R | Seungmin Park |
USA (1)
| Result | Seed | Player |
|---|---|---|
| 1R | Joonhyuk Han |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.