Seong Jun Joo (KOR)
Country: South Korea,
Born in 2008,
Category: Junior, Boys
ITF Ranking
3383
-19
Season High : 3311
Career High : 3201
Tournaments played in 2025
See detailed tennis results of Seong Jun Joo| Sep 30 | J200B | [Q] | J200 Chuncheon \ Lee Duk Hee Cup Chuncheon International Junior Tennis Championships, Chuncheon(KOR) |
| Jun 10 | J30B | 1/16 | J30 Yeongwol \ Yeongwol International Junior Championships, Yeongwol(KOR) |
| Jun 03 | J30B | 1/16 | J30 Gimcheon \ Gimcheon International Junior Championships, Gimcheon City(KOR) |
| Jun 03 | J30B | [Q] | J30 Gimcheon \ Gimcheon International Junior Championships, Gimcheon City(KOR) |
| Apr 29 | J60B | [Q] | J60 Yanggu-Gun, Yanggu(KOR) |
| Apr 22 | J60B | [Q] | J60 Sunchang \ Sunchang International Junior Championships, Sunchang(KOR) |
| Mar 11 | J30B | 1/16 | J30 Incheon, Incheon(KOR) |
Discover all of last week's tournament winners from all age groups and tier levels - on our signature single page format.
If you are a player featured in CoreTennis, you can get in touch with us to have more information and your pictures published on your profile
 We have points graphs and position graphs for ATP, WTA and ITF players. Check out this unique perspective on the game now
 |
 To stay informed about all things CoreTennis, subscribe to our free mailing list! |
 To get in touch with CoreTennis, follow the link and fill in the form. |
