Yunseong Chung vs Ji Sung Nam Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Chung vs J. Sung Nam

Yunseong Chung

KOR

2

Win

Played

3

Win

Age

5'10" (178 cm)

Height

6'0" (183 cm)

894

C. Rank

692

233

Best Rank

236

Total Titles

YTD Titles

$18.9K

Career Money

$1.4K

Right-Handed

Plays

Right-Handed

Ji Sung Nam

KOR

2

Win

Played

3

Win

Age

5'10" (178 cm)

Height

6'0" (183 cm)

894

C. Rank

692

233

Best Rank

236

Total Titles

YTD Titles

$18.9K

Career Money

$1.4K

Right-Handed

Plays

Right-Handed

Head-to-head: Chung 2 - 3 Nam

They have played 12 sets in total, with Yunseong Chung winning 6 and Ji Sung Nam winning 6. The last match between Ji Sung Nam and Yunseong Chung was at the Taipei Challenger, 14-05-2024, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-4 7-6(0).

Players	Head To Head Match Wins
Chung	2
Nam	3

Last 5 H2H Matches:

(R1) Taipei Challenger(05-14-24)

Stats

Ji Sung Nam

Yunseong Chung

(R1) Gwangju Challenger(10-04-22)

Stats

Ji Sung Nam

Yunseong Chung

(R1) Columbus Challenger(09-21-21)

Stats

Ji Sung Nam

Yunseong Chung

Y. Chung vs J. S. Nam H2H Profile

Y. Chung	Stats	J. S. Nam
$18,885	Career Prize Money	$1,445
56.94% (287-217)	Career Total W/L	56.34% (311-241)
2	Hard	2
0	Indoor	1
4	Titles	6
2	Total H2H Matches	3
0% (0-0)	YTD Win/Loss	0% (0-0)

Y. Chung vs J. S. Nam Match Preview:

Second serve performance recent form: In recent form (last 6 months), Yunseong Chung has won 46.42% of points on their second serve, while Ji Sung Nam has won 42.19%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Yunseong Chung, in recent form, has won 40.54% of their opponent's second serve points, while Ji Sung Nam has won 46.82%. The same stats for first serve returns are 25.64% and 27.56% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Yunseong Chung has saved 50.75% of breakpoints in recent form, whereas Ji Sung Nam has saved 55.56% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Yunseong Chung has won 62.50% of matches played (W/L 15/9), with Ji Sung Nam winning 57.50% (W/L 23/17) that gives us an overall head-to head prediction overview.
Best surface: Yunseong Chung has their best career surface win % on Clay, winning 59% (W/L 37/26), and worse career win % on Grass, winning 50% (W/L 3/3). Ji Sung Nam has their best career surface win % on Hard, winning 59% (W/L 257/187), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Yunseong Chung has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 66.67% of matches (W/L 14/7), where as 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). 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 5 times before with Yunseong Chung winning 2 times and Ji Sung Nam being victorious 3 times. They have played 12 sets in total, with Yunseong Chung winning 6 and Ji Sung Nam winning 6.
The last match between Yunseong Chung and Ji Sung Nam was at the Taipei Challenger, 14-05-2024, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-4 7-6(0).
Head to head match duration: In past head to head matches, the average match time between these players has been 1:3:22.
Opponent quality stats: Over the last 12 months, Yunseong Chung has played against opponents with an average rank of 390.42 while Ji Sung Nam has played against players with an average rank of 387.95.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Yunseong Chung has won 50% of deciding sets over the last 12 months, while Ji Sung Nam has won 47% in all matches played on tour.
Break point conversion: In recent form, Yunseong Chung has converted 36.51% of breakpoint opportunities, and Ji Sung Nam has converted 41.38% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Yunseong Chung vs Ji Sung Nam Editorial Preview By TennisTipster88.

Y. Chung vs J. S. Nam H2H Stats Used In Our Predictions

Y. Chung	Stats	J. S. Nam
2	H2H Matches Won	3
6	Sets Won	6
64	Games Won	54
10	Aces (Total)	22
6	Total Double Faults	11
1:3:22	Average Match Time	1:3:22
64% (164/258)	1st Serve %	63% (163/258)
66% (109/164)	1st Serve Win %	74% (121/163)
53% (50/94)	2nd Serve Win %	48% (46/95)
50% (7/14)	Break Pts Won %	38% (8/21)
35% (91/258)	Return Points Win %	38% (99/258)
40% (2/5)	Best‑of‑3 Win %	60% (3/5)
0% (0/2)	Deciding Set Win %	100% (2/2)
50% (2/4)	1st Set Won, Won Match	100% (1/1)
50% (2/4)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	50% (2/4)

Recent Performance Stats

Y. Chung Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Gimcheon - 17-11-2025
QF Suk Hyun ChooS. Hyun	L	4-6 6-3 6-4	Stats
R2 Geun Jun KimG. Jun	W	7-5 6-3	Stats
R1 Hugo HashimotoH. Hashimoto	W	6-4 6-4	Stats
Seoul Challenger - 27-10-2025
Q3 Yuki MochizukiY. Mochizuki	L	6-4 6-4	Stats
Q1 Kaichi UchidaK. Uchida	W	4-6 6-3 6-4	Stats

View All

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

Y. Chung vs J. S. Nam Stats Breakdown Vs All H2H Opponents

Y. Chung	Stats	J. S. Nam
56.94% (287/217)	YTD Win/Loss	56.34% (311/241)
56.50% (652/502)	Sets Win/Loss	55.80% (698/553)
52.63% (5716/5145)	Games Win/Loss	52.37% (6070/5520)
57.47% (227/168)	Hard Win/Loss	57.88% (257/187)
58.73% (37/26)	Clay Win/Loss	50.00% (28/28)
50.00% (20/20)	Indoor Hard W/L	51.02% (25/24)
50.00% (3/3)	Grass Win/Loss	33.33% (1/2)
0.3	Aces Per Game	0.18
1569	Aces Total	1047
0.19	Double Faults Per Game	0.17
1007	Total Double Faults	982
1:21:25	Average Match Time	1st Match
548.08	Average Opponent Rank	577.9
62% (18846/30346)	1st Serve %	65% (14629/22558)
69% (12948/18846)	1st Serve Win %	68% (9882/14629)
51% (5895/11500)	2nd Serve Win %	49% (3878/7929)
43% (1359/3195)	Break Points Won % (Total)	44% (1184/2688)
40% (12550/31106)	Return Points Win %	43% (10166/23771)
0.00% (0/1)	Slam W/L	0.00% (0/1)
0.00% (0/1)	Cups W/L	50.00% (3/3)
57.14% (4/3)	Main Tour W/L	20.00% (1/4)
52.12% (135/124)	Challenger W/L	50.00% (112/112)
62.71% (148/88)	Futures W/L	61.71% (195/121)
58% (283/492)	Best of 3 Sets Win %	56% (301/536)
0% (0/7)	Best of 5 Sets Win %	100% (4/4)
55% (73/133)	Tiebreaks Win % (Total)	53% (77/144)
48% (69/145)	Deciding Set Win %	47% (74/156)
85% (294/250)	1st Set Won, Won Match	86% (311/266)
15% (294/44)	1st Set Won, Lost Match	14% (311/44)
17% (209/36)	1st Set Lost, Won Match	19% (240/45)