Yo-Sub Yoon (KOR)
Country: South Korea,
Born in 1988 (36 years old),
Category: ATP
Residence
South Korea
Plays
Right-handed

ITF Ranking
-
Career High : 546
Tournaments played in 2017
See detailed tennis results of Yo-Sub Yoon| Jun 26 | M25 | [Q] | Korea F5 Futures, Ansung(KOR) |
| Jun 12 | M25 | [Q] | Korea F3 Futures, Gimcheon(KOR) |
| Jun 05 | M25 | [Q] | Korea F2 Futures, Gimcheon(KOR) |
| May 29 | M25 | [Q] | Korea F1 Futures, Sangju(KOR) |
| Apr 10 | M25 | [Q] | Indonesia F6 Futures, Jakarta(INA) |
| Apr 03 | M25 | [Q] | M15 Jakarta 05, Jakarta(INA) |








