Ji Sung Nam vs Ching-Mou Yu Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Sung Nam vs C. Yu

Ji Sung Nam

KOR

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'2" (188 cm)

692

C. Rank

898

236

Best Rank

531

Total Titles

YTD Titles

$1.4K

Career Money

Right-Handed

Plays

Right-Handed

Ching-Mou Yu

TPE

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

6'2" (188 cm)

692

C. Rank

898

236

Best Rank

531

Total Titles

YTD Titles

$1.4K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Nam 1 - 0 Yu

They have played 3 sets in total, with Ji Sung Nam winning 2 and Ching-Mou Yu winning 1. The last match between Ji Sung Nam and Ching-Mou Yu was at the Kaohsiung Challenger, 17-09-2019, Round: R1, Surface: Carpet, with Ji Sung Nam getting the victory 4-6 6-2 3-1 ret..

Players	Head To Head Match Wins
Nam	1
Yu	0

Last 1 H2H Matches:

(R1) Kaohsiung Challenger(09-17-19)

Stats

Ji Sung Nam

Ching-Mou Yu

J. S. Nam vs C. Yu H2H Profile

J. S. Nam	Stats	C. Yu
$1,445	Career Prize Money	$0
56.34% (311-241)	Career Total W/L	49.13% (142-147)
1	Indoor	0
6	Titles	1
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

J. S. Nam vs C. Yu Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ji Sung Nam has won 41.73% of points on their second serve, while Ching-Mou Yu 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 46.79% of their opponent's second serve points, while Ching-Mou Yu has won 0%. The same stats for first serve returns are 27.81% 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 55.26% of breakpoints in recent form, whereas Ching-Mou Yu has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ji Sung Nam has won 58.97% of matches played (W/L 23/16), with Ching-Mou Yu winning 33.33% (W/L 1/2) 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). Ching-Mou Yu has their best career surface win % on Clay, winning 58% (W/L 19/19), and worse career win % on I.hard, winning 42% (W/L 5/7).
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 Ching-Mou Yu has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 33.33% of matches (W/L 1/2). 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 1 times before with Ji Sung Nam winning 1 times and Ching-Mou Yu being victorious 0 times. They have played 3 sets in total, with Ji Sung Nam winning 2 and Ching-Mou Yu winning 1.
The last match between Ji Sung Nam and Ching-Mou Yu was at the Kaohsiung Challenger, 17-09-2019, Round: R1, Surface: Carpet, with Ji Sung Nam getting the victory 4-6 6-2 3-1 ret..
Head to head match duration: In past head to head matches, the average match time between these players has been 1:22:40.
Opponent quality stats: Over the last 12 months, Ji Sung Nam has played against opponents with an average rank of 376.87 while Ching-Mou Yu 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 Ching-Mou Yu has won 0% in all matches played on tour.
Break point conversion: In recent form, Ji Sung Nam has converted 41.23% of breakpoint opportunities, and Ching-Mou Yu 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 Ching-Mou Yu Editorial Preview By TennisTipster88.

J. S. Nam vs C. Yu H2H Stats Used In Our Predictions

J. S. Nam	Stats	C. Yu
1	H2H Matches Won	0
2	Sets Won	1
13	Games Won	9
4	Aces (Total)	2
1	Total Double Faults	1
1:22:40	Average Match Time	1:22:40
78% (47/60)	1st Serve %	58% (43/74)
74% (35/47)	1st Serve Win %	67% (29/43)
62% (8/13)	2nd Serve Win %	45% (14/31)
25% (3/12)	Break Pts Won %	100% (1/1)
42% (31/74)	Return Points Win %	28% (17/60)
100% (1/1)	Best‑of‑5 Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

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

C. Yu Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Guiyang - 15-09-2025
Q2 Xing Dao ChenX. Dao	L	6-3 7-5	Stats
Q1 Peidong LiuP. Liu	W	6-0 6-0	Stats
M15 Maanshan - 25-08-2025
Q1 Zi Hui ChenZ. Hui	L	6-4 1-6 10-7	Stats
M25 Tainan - 21-08-2023
R1 Rishab AgarwalR. Agarwal	L	2-6 6-1 6-4	Stats
M25 Tainan - 14-08-2023
R2 Kazuki NishiwakiK. Nishiwaki	L	7-5 6-3	Stats

View All

J. S. Nam vs C. Yu Stats Breakdown Vs All H2H Opponents

J. S. Nam	Stats	C. Yu
56.34% (311/241)	YTD Win/Loss	49.13% (142/147)
55.80% (698/553)	Sets Win/Loss	51.00% (333/320)
52.37% (6070/5520)	Games Win/Loss	51.29% (3164/3005)
57.88% (257/187)	Hard Win/Loss	50.22% (116/115)
50.00% (28/28)	Clay Win/Loss	50.00% (19/19)
51.02% (25/24)	Indoor Hard W/L	35.00% (7/13)
33.33% (1/2)	Grass Win/Loss	0% (0/0)
0.18	Aces Per Game	0.4
1047	Aces Total	1215
0.17	Double Faults Per Game	0.12
982	Total Double Faults	359
1st Match	Average Match Time	1st Match
577.9	Average Opponent Rank	507.88
65% (14629/22558)	1st Serve %	59% (6707/11369)
68% (9882/14629)	1st Serve Win %	73% (4906/6707)
49% (3878/7929)	2nd Serve Win %	48% (2258/4663)
44% (1184/2688)	Break Points Won % (Total)	43% (434/1017)
43% (10166/23771)	Return Points Win %	38% (4390/11514)
0.00% (0/1)	Slam W/L	0% (0/0)
50.00% (3/3)	Cups W/L	0.00% (0/2)
20.00% (1/4)	Main Tour W/L	0% (0/0)
50.00% (112/112)	Challenger W/L	27.78% (5/13)
61.71% (195/121)	Futures W/L	50.93% (137/132)
56% (301/536)	Best of 3 Sets Win %	49% (137/277)
100% (4/4)	Best of 5 Sets Win %	0% (0/4)
53% (77/144)	Tiebreaks Win % (Total)	45% (28/62)
47% (74/156)	Deciding Set Win %	36% (29/80)
86% (311/266)	1st Set Won, Won Match	78% (160/124)
14% (311/44)	1st Set Won, Lost Match	22% (160/35)
19% (240/45)	1st Set Lost, Won Match	13% (128/17)