JA
ATP · #381
▲ 3career high · #289Jae Sung
An
KORKOR·age 41·Right-handed
0
Career titles
#289
Career high rank
17-29
Career W/L
Current form
last 5 matchesWuhai · R32
LGuillermo Olaso
6–26–2
07-25
Busan · R32
LMatthew Ebden
7–51–0
05-09
Busan · R32
LAlexander Peya
3–66–16–4
05-10
Busan · R32
WJunn Mitsuhashi
6–36–4
05-11
Busan · R16
LKyu Tae Im
6–27–5
05-11
Rankings & Race
updated weekly · 52w rollingCurrent rank · ATP
#381▲ 3
Points total
87
52-week rolling
Points dropping next week
–
next defending · –
Tournaments played
–
career high · #289
Ranking trajectory · 52w · lower = better52w ago #334·now #381
52w ago39w26w13wnow
Race position
Not in current raceHead to Head
top rivals · all-timeCareer Stats
singles · all-timeCareer record
17 – 29
win rate · 37.0%
Titles
0
tour-level singles
Hard
15–26
37% win
Clay
0–2
0% win
Elo rating by surface
Clay1491peak 1500 · 2 matches
Hard1458peak 1519 · 41 matches
Recent Matches
last 20| Date | Tournament | Round | Opponent | Score | W/L |
|---|---|---|---|---|---|
| 2011-07-25 | Wuhai CH | R32 | Guillermo Olaso | 6-2 6-2 | L |
| 2011-05-09 | Busan CH | R32 | Matthew Ebden | 7-5 1-0 RET | L |
| 2010-05-10 | Busan CH | R32 | Alexander Peya | 3-6 6-1 6-4 | L |
| 2009-05-11 | Busan CH | R32 | Junn Mitsuhashi | 6-3 6-4 | W |
| 2009-05-11 | Busan CH | R16 | Kyu Tae Im | 6-2 7-5 | L |
| 2008-10-27 | Busan CH | R32 | Pavel Snobel | 6-1 6-1 | L |
| 2008-10-20 | Seoul CH | R32 | Hyung Taik Lee | 6-2 6-1 | L |
| 2008-09-29 | Tokyo | Q1 | Brendan Evans | 6-2 3-0 RET | L |
| 2008-08-18 | Karshi CH | R32 | Denis Istomin | 6-1 6-2 | L |
| 2008-08-11 | New Delhi IV CH | QF | Danai Udomchoke | 6-4 6-1 | L |
| 2008-08-11 | New Delhi IV CH | R16 | Matthew Ebden | 6-3 6-2 | W |
| 2008-08-11 | New Delhi IV CH | R32 | Hiroki Kondo | 6-3 6-2 | W |
| 2008-08-04 | New Delhi III CH | R32 | Prakash Amritraj | 7-6(9) 6-4 | L |
| 2008-07-14 | Moncton CH | R16 | Toshihide Matsui | 6-1 5-7 6-4 | L |
| 2008-07-14 | Moncton CH | R32 | Kamil Pajkowski | 6-3 6-3 | W |
| 2008-07-07 | Granby CH | R32 | Lester Cook | 6-4 6-2 | L |
| 2008-06-30 | Winnetka CH | R16 | Scoville Jenkins | 6-4 6-4 | L |
| 2008-06-30 | Winnetka CH | R32 | Evan King | 6-3 6-4 | W |
| 2008-05-12 | New Delhi CH | R32 | Colin Ebelthite | 6-3 2-0 RET | L |
| 2008-04-14 | Busan CH | R32 | Ti Chen | 6-4 4-6 7-6(2) | L |