Seong Jun Joo (KOR)
Country: South Korea,
Born in 2008,
Category: Junior, Boys
ITF Ranking
4227
-21
Season High : 3491
Career High : 3201
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
|---|---|---|---|---|---|---|---|---|---|---|
| J30 Boys | 3 | 0 | 3 | 0 | 3 | 0.000 | 0 | 1 | 0 | 0 |
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 | [Q] | J30 Gimcheon \ Gimcheon International Junior Championships, Gimcheon City(KOR) |
| Jun 03 | J30B | 1/16 | 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) |
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