Yoo - Seoul Challenger
6Played3 - 3win/loss
1st1
(2010)
Q12
(2015, 2018)
2018 - Seoul Challenger
Hard
-
Ji Sung NamJ.NamKOR Loss
- 6-2 6-2
- q1
-
28 Apr 18
L
2015 - Seoul Challenger
Hard
-
Dae-Hee LeeD.LeeKOR Loss
- 4-6 6-4 3-2 ret.
- q1
-
09 May 15
L
2010 - Seoul Challenger
Hard
-
Dudi SelaD.SelaISR Loss
- 3-6 6-2 6-3
- 1st
-
19 Oct 10
L
-
Martin SlanarM.SlanarAUT
- 6-4 7-64
- Q.
-
W
-
Oh-Hee KwonO.KwonKOR
- 6-2 6-1
- q2
-
W
-
Dong-Kyu LeeD.LeeKOR
- 6-3 6-2
- q1
-
W