Prediction of Ji Sung Nam vs Daniel Yoo Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Sung Nam vs D. Yoo

Ji Sung Nam

KOR

3

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'11" (180 cm)

719

C. Rank

Ret.

236

Best Rank

326

Total Titles

YTD Titles

$1.4K

Career Money

$1.7K

Right-Handed

Plays

Left-Handed

Daniel Yoo

KOR

3

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'11" (180 cm)

719

C. Rank

Ret.

236

Best Rank

326

Total Titles

YTD Titles

$1.4K

Career Money

$1.7K

Right-Handed

Plays

Left-Handed

Head-to-head: Nam 3 - 1 Yoo

They have played 9 sets in total, with Ji Sung Nam winning 7 and Daniel Yoo winning 2. The last match between Ji Sung Nam and Daniel Yoo was at the Korea F1 (Sangju), 05-06-2018, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-4 6-3.

Players	Head To Head Match Wins
Nam	3
Yoo	1

Last 4 H2H Matches:

(R1) Korea F1 (Sangju)(06-05-18)

Stats

Ji Sung Nam

Daniel Yoo

(Q1) Seoul Challenger(04-28-18)

Stats

Ji Sung Nam

Daniel Yoo

(R2) Korea F4(08-17-15)

Stats

Ji Sung Nam

Daniel Yoo

J. S. Nam vs D. Yoo H2H Profile

J. S. Nam	Stats	D. Yoo
$1,445	Career Prize Money	$1,660
56.36% (310-240)	Career Total W/L	50.45% (226-222)
3	Hard	1
6	Titles	7
3	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

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

Second serve performance recent form: In recent form (last 6 months), Ji Sung Nam has won 41.47% of points on their second serve, while Daniel Yoo 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 47.27% of their opponent's second serve points, while Daniel Yoo has won 0%. The same stats for first serve returns are 27.85% 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 57.03% of breakpoints in recent form, whereas Daniel Yoo has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ji Sung Nam has won 58.54% of matches played (W/L 24/17), with Daniel Yoo 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 256/186), and worse career win % on Grass, winning 33% (W/L 1/2). Daniel Yoo has their best career surface win % on Clay, winning 58% (W/L 52/47), and worse career win % on I.hard, winning 25% (W/L 3/9).
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 Daniel Yoo 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 4 times before with Ji Sung Nam winning 3 times and Daniel Yoo being victorious 1 times. They have played 9 sets in total, with Ji Sung Nam winning 7 and Daniel Yoo winning 2.
The last match between Ji Sung Nam and Daniel Yoo was at the Korea F1 (Sangju), 05-06-2018, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-4 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:50:34.
Opponent quality stats: Over the last 12 months, Ji Sung Nam has played against opponents with an average rank of 393 while Daniel Yoo 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 50% of deciding sets over the last 12 months, while Daniel Yoo has won 0% in all matches played on tour.
Break point conversion: In recent form, Ji Sung Nam has converted 42.86% of breakpoint opportunities, and Daniel Yoo 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 Daniel Yoo Editorial Preview By TennisTipster88.

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

J. S. Nam	Stats	D. Yoo
3	H2H Matches Won	1
7	Sets Won	2
47	Games Won	34
0	Aces (Total)	3
4	Total Double Faults	6
0:50:34	Average Match Time	0:50:34
70% (86/122)	1st Serve %	55% (72/132)
65% (56/86)	1st Serve Win %	50% (36/72)
47% (17/36)	2nd Serve Win %	43% (26/60)
39% (11/28)	Break Pts Won %	44% (4/9)
53% (70/132)	Return Points Win %	40% (49/122)
75% (3/4)	Best‑of‑3 Win %	25% (1/4)
0% (0/1)	Deciding Set Win %	100% (1/1)
100% (3/3)	1st Set Won, Won Match	100% (1/1)
0% (0/3)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/3)

Recent Performance Stats

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

D. Yoo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Korea F6 (Anseong) - 27-08-2018
R1 Lucas CatarinaL. Catarina	L	6-2 7-6(3)	Stats
Korea F4 (Gimcheon) - 13-08-2018
Q3 Uisung ParkU. Park	L	6-2 1-6 7-6(3)	Stats
Q2 Min Hyun LeeM. Hyun	W	6-0 6-0	Stats
Q1 Yu-Seob KimY. Kim	W	6-1 6-0	Stats
Korea F3 (Daegu) - 18-06-2018
Q1 Seungri ChoiS. Choi	L	2-1 ret.	Stats

View All

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

J. S. Nam	Stats	D. Yoo
56.36% (310/240)	YTD Win/Loss	50.45% (226/222)
55.81% (696/551)	Sets Win/Loss	51.68% (524/490)
52.35% (6050/5507)	Games Win/Loss	51.31% (4790/4545)
57.92% (256/186)	Hard Win/Loss	51.08% (165/158)
50.00% (28/28)	Clay Win/Loss	52.53% (52/47)
51.02% (25/24)	Indoor Hard W/L	33.33% (8/16)
33.33% (1/2)	Grass Win/Loss	50.00% (1/1)
0.18	Aces Per Game	0.03
1044	Aces Total	133
0.17	Double Faults Per Game	0.04
979	Total Double Faults	189
1st Match	Average Match Time	1st Match
578.66	Average Opponent Rank	501.39
65% (14574/22466)	1st Serve %	59% (2168/3664)
68% (9844/14574)	1st Serve Win %	63% (1360/2168)
49% (3859/7892)	2nd Serve Win %	48% (712/1496)
44% (1175/2672)	Break Points Won % (Total)	37% (137/366)
43% (10105/23650)	Return Points Win %	39% (1448/3687)
0.00% (0/1)	Slam W/L	0% (0/0)
0% (0/0)	Masters W/L	0.00% (0/1)
50.00% (3/3)	Cups W/L	0% (0/0)
20.00% (1/4)	Main Tour W/L	25.00% (2/6)
50.00% (111/111)	Challenger W/L	46.73% (50/57)
61.71% (195/121)	Futures W/L	52.41% (174/158)
56% (300/534)	Best of 3 Sets Win %	51% (219/427)
100% (4/4)	Best of 5 Sets Win %	40% (4/10)
53% (77/144)	Tiebreaks Win % (Total)	43% (52/122)
47% (74/156)	Deciding Set Win %	43% (52/120)
85% (310/265)	1st Set Won, Won Match	83% (232/192)
14% (310/44)	1st Set Won, Lost Match	16% (232/38)
19% (239/45)	1st Set Lost, Won Match	16% (216/34)