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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Chung vs J. Sung Nam

Hyeon Chung

KOR

4

Win

Played

0

Win

Age

6'2" (188 cm)

Height

6'0" (183 cm)

379

C. Rank

719

Best Rank

236

Total Titles

YTD Titles

$2.5M

Career Money

$1.4K

Right-Handed

Plays

Right-Handed

Ji Sung Nam

KOR

4

Win

Played

0

Win

Age

6'2" (188 cm)

Height

6'0" (183 cm)

379

C. Rank

719

Best Rank

236

Total Titles

YTD Titles

$2.5M

Career Money

$1.4K

Right-Handed

Plays

Right-Handed

Head-to-head: Chung 4 - 0 Nam

They have played 10 sets in total, with Hyeon Chung winning 8 and Ji Sung Nam winning 2. The last match between Hyeon Chung and Ji Sung Nam was at the Chengdu Challenger, 02-08-2019, Round: QF, Surface: Hard, with Draw getting the victory 7-6(2) 1-6 6-3.

Players	Head To Head Match Wins
Chung	4
Nam	0

Last 4 H2H Matches:

(QF) Chengdu Challenger(08-02-19)

Stats

Hyeon Chung

Ji Sung Nam

(R1) Nanchang Challenger(06-23-14)

Stats

Hyeon Chung

Ji Sung Nam

(QF) Korea F1(04-21-14)

Stats

Hyeon Chung

Ji Sung Nam

H. Chung vs J. S. Nam H2H Profile

H. Chung	Stats	J. S. Nam
$2,529,406	Career Prize Money	$1,445
64.43% (288-159)	Career Total W/L	56.36% (310-240)
4	Hard	0
17	Titles	6
4	Total H2H Matches	0
50.00% (1-1)	YTD Win/Loss	0% (0-0)

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

Second serve performance recent form: In recent form (last 6 months), Hyeon Chung has won 42.86% of points on their second serve, while Ji Sung Nam has won 41.47%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Hyeon Chung, in recent form, has won 46.88% of their opponent's second serve points, while Ji Sung Nam has won 47.27%. The same stats for first serve returns are 31.58% and 27.85% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Hyeon Chung has saved 50.25% of breakpoints in recent form, whereas Ji Sung Nam has saved 57.03% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Hyeon Chung has won 61.67% of matches played (W/L 37/23), with Ji Sung Nam winning 58.54% (W/L 24/17) that gives us an overall head-to head prediction overview.
Best surface: Hyeon Chung has their best career surface win % on Hard, winning 67% (W/L 233/113), and worse career win % on Grass, winning 20% (W/L 2/8). Ji Sung Nam has their best career surface win % on Hard, winning 67% (W/L 256/186), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Hyeon Chung has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 79.31% of matches (W/L 23/6), 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 4 times before with Hyeon Chung winning 4 times and Ji Sung Nam being victorious 0 times. They have played 10 sets in total, with Hyeon Chung winning 8 and Ji Sung Nam winning 2.
The last match between Hyeon Chung and Ji Sung Nam was at the Chengdu Challenger, 02-08-2019, Round: QF, Surface: Hard, with Draw getting the victory 7-6(2) 1-6 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:6:50.
Opponent quality stats: Over the last 12 months, Hyeon Chung has played against opponents with an average rank of 427.55 while Ji Sung Nam has played against players with an average rank of 393.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Hyeon Chung has won 33% of deciding sets over the last 12 months, while Ji Sung Nam has won 50% in all matches played on tour.
Break point conversion: In recent form, Hyeon Chung has converted 35.56% of breakpoint opportunities, and Ji Sung Nam has converted 42.86% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Hyeon Chung vs Ji Sung Nam Editorial Preview By TennisTipster88.

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

H. Chung	Stats	J. S. Nam
4	H2H Matches Won	0
8	Sets Won	2
52	Games Won	36
4	Aces (Total)	11
5	Total Double Faults	2
1:6:50	Average Match Time	1:6:50
63% (108/171)	1st Serve %	59% (112/190)
76% (82/108)	1st Serve Win %	69% (77/112)
49% (31/63)	2nd Serve Win %	53% (41/78)
29% (4/14)	Break Pts Won %	56% (5/9)
38% (72/190)	Return Points Win %	34% (58/171)
100% (4/4)	Best‑of‑3 Win %	0% (0/4)
100% (2/2)	Deciding Set Win %	0% (0/2)
100% (4/4)	1st Set Won, Won Match	0% (0/0)
0% (0/4)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/4)

Recent Performance Stats

H. Chung Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Kobe Challenger - 10-11-2025
R2 Chun Hsin TsengC. Hsin	L	1-6 6-2 7-5	Stats
R1 Ryuki MatsudaR. Matsuda	W	6-1 6-4	Stats
Matsuyama Challenger - 03-11-2025
R1 Philip SekulicP. Sekulic	L	6-4 6-3	Stats
Seoul Challenger - 27-10-2025
R1 Chak Lam Coleman WongC. Lam	L	6-3 6-2	Stats
Shenzhen Challenger - 13-10-2025
R2 Fajing SunF. Sun	L	6-3 7-6(5)	Stats

View All

J. S. Nam Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
Taipei Challenger - 03-11-2025
R1 Jurij RodionovJ. Rodionov	L	2-6 7-6(3) 6-2	Stats
Q3 Takeru YuzukiT. Yuzuki	W	7-6(5) 6-1	Stats

View All

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

H. Chung	Stats	J. S. Nam
64.43% (288/159)	YTD Win/Loss	56.36% (310/240)
61.66% (661/411)	Sets Win/Loss	55.81% (696/551)
54.78% (5366/4429)	Games Win/Loss	52.35% (6050/5507)
67.34% (233/113)	Hard Win/Loss	57.92% (256/186)
58.82% (30/21)	Clay Win/Loss	50.00% (28/28)
57.50% (23/17)	Indoor Hard W/L	51.02% (25/24)
20.00% (2/8)	Grass Win/Loss	33.33% (1/2)
0.26	Aces Per Game	0.18
1234	Aces Total	1044
0.24	Double Faults Per Game	0.17
1153	Total Double Faults	979
1:25:5	Average Match Time	1st Match
538.51	Average Opponent Rank	578.66
62% (15992/25708)	1st Serve %	65% (14574/22466)
70% (11205/15992)	1st Serve Win %	68% (9844/14574)
51% (4908/9716)	2nd Serve Win %	49% (3859/7892)
45% (1299/2910)	Break Points Won % (Total)	44% (1175/2672)
42% (11134/26805)	Return Points Win %	43% (10105/23650)
57.89% (22/16)	Slam W/L	0.00% (0/1)
51.52% (17/16)	Masters W/L	0% (0/0)
78.57% (11/3)	Cups W/L	50.00% (3/3)
55.66% (59/47)	Main Tour W/L	20.00% (1/4)
65.63% (105/55)	Challenger W/L	50.00% (111/111)
77.08% (74/22)	Futures W/L	61.71% (195/121)
64% (257/401)	Best of 3 Sets Win %	56% (300/534)
68% (28/41)	Best of 5 Sets Win %	100% (4/4)
51% (68/133)	Tiebreaks Win % (Total)	53% (77/144)
56% (69/123)	Deciding Set Win %	47% (74/156)
87% (287/249)	1st Set Won, Won Match	85% (310/265)
13% (287/38)	1st Set Won, Lost Match	14% (310/44)
24% (160/39)	1st Set Lost, Won Match	19% (239/45)