Prediction of Ji Sung Nam vs Dong-Whee Choi Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Sung Nam vs D. Choi

Ji Sung Nam

KOR

2

Win

Played

1

Win

Age

6'0" (183 cm)

Height

692

C. Rank

Ret.

236

Best Rank

870

Total Titles

YTD Titles

$1.4K

Career Money

Right-Handed

Plays

Dong-Whee Choi

KOR

2

Win

Played

1

Win

Age

6'0" (183 cm)

Height

692

C. Rank

Ret.

236

Best Rank

870

Total Titles

YTD Titles

$1.4K

Career Money

Right-Handed

Plays

Head-to-head: Nam 2 - 1 Choi

They have played 6 sets in total, with Ji Sung Nam winning 4 and Dong-Whee Choi winning 2. The last match between Ji Sung Nam and Dong-Whee Choi was at the Korea F3, 20-05-2013, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-1 6-4.

Players	Head To Head Match Wins
Nam	2
Choi	1

Last 3 H2H Matches:

(R1) Korea F3(05-20-13)

Stats

Ji Sung Nam

Dong-Whee Choi

(SF) Indonesia F1(06-25-12)

Stats

Ji Sung Nam

Dong-Whee Choi

(R1) Thailand F5(11-15-10)

Stats

Dong-Whee Choi

Ji Sung Nam

J. S. Nam vs D. Choi H2H Profile

J. S. Nam	Stats	D. Choi
$1,445	Career Prize Money	$0
56.34% (311-241)	Career Total W/L	40.19% (43-64)
2	Hard	1
6	Titles	0
2	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

J. S. Nam vs D. Choi Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ji Sung Nam has won 41.76% of points on their second serve, while Dong-Whee Choi has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ji Sung Nam, in recent form, has won 47.25% of their opponent's second serve points, while Dong-Whee Choi has won 0%. The same stats for first serve returns are 27.97% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ji Sung Nam has saved 55.19% of breakpoints in recent form, whereas Dong-Whee Choi has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ji Sung Nam has won 57.50% of matches played (W/L 23/17), with Dong-Whee Choi winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Ji Sung Nam has their best career surface win % on Hard, winning 58% (W/L 257/187), and worse career win % on Grass, winning 33% (W/L 1/2). Dong-Whee Choi has their best career surface win % on I.hard, winning 58% (W/L 5/3), and worse career win % on Clay, winning 0% (W/L 0/3).
Player level: In the last year, Ji Sung Nam has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.57% of matches (W/L 16/7), where as Dong-Whee Choi has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 3 times before with Ji Sung Nam winning 2 times and Dong-Whee Choi being victorious 1 times. They have played 6 sets in total, with Ji Sung Nam winning 4 and Dong-Whee Choi winning 2.
The last match between Ji Sung Nam and Dong-Whee Choi was at the Korea F3, 20-05-2013, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-1 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Ji Sung Nam has played against opponents with an average rank of 387.95 while Dong-Whee Choi has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ji Sung Nam has won 47% of deciding sets over the last 12 months, while Dong-Whee Choi has won 0% in all matches played on tour.
Break point conversion: In recent form, Ji Sung Nam has converted 42.54% of breakpoint opportunities, and Dong-Whee Choi has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Ji Sung Nam vs Dong-Whee Choi Editorial Preview By TennisTipster88.

J. S. Nam vs D. Choi H2H Stats Used In Our Predictions

J. S. Nam	Stats	D. Choi
2	H2H Matches Won	1
4	Sets Won	2
32	Games Won	21
0:0:0	Average Match Time	0:0:0
67% (2/3)	Best‑of‑3 Win %	33% (1/3)
100% (2/2)	1st Set Won, Won Match	100% (1/1)
0% (0/2)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

J. S. Nam Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
Q3 Igor Ribeiro MarcondesI. Ribeiro	L	6-4 6-4	Stats
Q1 Nathan TrouveN. Trouve	W	6-0 6-1	Stats
Kobe Challenger - 10-11-2025
R1 Hynek BartonH. Barton	L	6-7(8) 6-4 7-6(6)	Stats
Q3 Duje AjdukovicD. Ajdukovic	W	6-4 5-7 6-4	Stats
Q1 Tsung-Hao HuangT. Huang	W	6-2 6-3	Stats

View All

D. Choi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Cambodia F2 - 30-11-2015
R1 Nam Hoang LyN. Hoang	L	6-1 ret.	Stats
Korea F5 - 24-08-2015
R1 Hiromasa OkuH. Oku	L	2-0 ret.	Stats
Korea F4 - 17-08-2015
QF Yusuke WatanukiY. Watanuki	L	6-1 6-2	Stats
R2 Seongchan HongS. Hong	W	2-6 6-2 6-0	Stats
R1 Jui-Chen HungJ. Hung	W	7-6(5) 6-4	Stats

View All

J. S. Nam vs D. Choi Stats Breakdown Vs All H2H Opponents

J. S. Nam	Stats	D. Choi
56.34% (311/241)	YTD Win/Loss	40.19% (43/64)
55.80% (698/553)	Sets Win/Loss	42.24% (98/134)
52.37% (6070/5520)	Games Win/Loss	47.83% (979/1068)
57.88% (257/187)	Hard Win/Loss	39.13% (36/56)
50.00% (28/28)	Clay Win/Loss	0.00% (0/3)
51.02% (25/24)	Indoor Hard W/L	58.33% (7/5)
33.33% (1/2)	Grass Win/Loss	0% (0/0)
0.18	Aces Per Game	0
1047	Aces Total	1
0.17	Double Faults Per Game	0
982	Total Double Faults	1
1st Match	Average Match Time	1st Match
577.9	Average Opponent Rank	485.01
65% (14629/22558)	1st Serve %	67% (10/15)
68% (9882/14629)	1st Serve Win %	50% (5/10)
49% (3878/7929)	2nd Serve Win %	0% (0/5)
44% (1184/2688)	Break Points Won % (Total)	0% (0/0)
43% (10166/23771)	Return Points Win %	24% (5/21)
0.00% (0/1)	Slam W/L	0% (0/0)
50.00% (3/3)	Cups W/L	0% (0/0)
20.00% (1/4)	Main Tour W/L	0% (0/0)
50.00% (112/112)	Challenger W/L	30.43% (7/16)
61.71% (195/121)	Futures W/L	42.86% (36/48)
56% (301/536)	Best of 3 Sets Win %	41% (42/102)
100% (4/4)	Best of 5 Sets Win %	100% (1/1)
53% (77/144)	Tiebreaks Win % (Total)	50% (7/14)
47% (74/156)	Deciding Set Win %	50% (11/22)
86% (311/266)	1st Set Won, Won Match	87% (39/34)
14% (311/44)	1st Set Won, Lost Match	13% (39/5)
19% (240/45)	1st Set Lost, Won Match	15% (67/10)