Prediction of Ji Sung Nam vs Yaoki Ishii Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Sung Nam vs Y. Ishii

Ji Sung Nam

KOR

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

761

C. Rank

Ret.

236

Best Rank

Total Titles

YTD Titles

$1.4K

Career Money

Right-Handed

Plays

Right-Handed

Yaoki Ishii

JPN

1

Win

Played

0

Win

Age

6'0" (183 cm)

Height

761

C. Rank

Ret.

236

Best Rank

Total Titles

YTD Titles

$1.4K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Nam 1 - 0 Ishii

They have played 3 sets in total, with Ji Sung Nam winning 2 and Yaoki Ishii winning 1. The last match between Ji Sung Nam and Yaoki Ishii was at the Toyota Challenger, 21-11-2011, Round: Q2, Surface: Carpet, with Ji Sung Nam getting the victory 1-6 6-3 6-2.

Players	Head To Head Match Wins
Nam	1
Ishii	0

Last 1 H2H Matches:

(Q2) Toyota Challenger(11-21-11)

Stats

Ji Sung Nam

Yaoki Ishii

J. S. Nam vs Y. Ishii H2H Profile

J. S. Nam	Stats	Y. Ishii
$1,445	Career Prize Money	$0
56.27% (305-237)	Career Total W/L	48.21% (175-188)
1	Indoor	0
6	Titles	2
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

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

Second serve performance recent form: In recent form (last 6 months), Ji Sung Nam has won 40.43% of points on their second serve, while Yaoki Ishii 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 45.85% of their opponent's second serve points, while Yaoki Ishii has won 0%. The same stats for first serve returns are 29.51% 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 54.91% of breakpoints in recent form, whereas Yaoki Ishii has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ji Sung Nam has won 55.88% of matches played (W/L 19/15), with Yaoki Ishii 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 255/185), and worse career win % on Grass, winning 33% (W/L 1/2). Yaoki Ishii has their best career surface win % on Grass, winning 58% (W/L 6/6), and worse career win % on I.hard, winning 0% (W/L 0/2).
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 Yaoki Ishii 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 1 times before with Ji Sung Nam winning 1 times and Yaoki Ishii being victorious 0 times. They have played 3 sets in total, with Ji Sung Nam winning 2 and Yaoki Ishii winning 1.
The last match between Ji Sung Nam and Yaoki Ishii was at the Toyota Challenger, 21-11-2011, Round: Q2, Surface: Carpet, with Ji Sung Nam getting the victory 1-6 6-3 6-2.
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 425.74 while Yaoki Ishii 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 Yaoki Ishii has won 0% in all matches played on tour.
Break point conversion: In recent form, Ji Sung Nam has converted 44.19% of breakpoint opportunities, and Yaoki Ishii 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 Yaoki Ishii Editorial Preview By TennisTipster88.

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

J. S. Nam	Stats	Y. Ishii
1	H2H Matches Won	0
2	Sets Won	1
13	Games Won	11
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set 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
Zhangjiagang Challenger - 25-08-2025
Q3 Tsung-Hao HuangT. Huang	L	6-2 6-4	Stats
Q1 Niki Kaliyanda PoonachaN. Kaliyanda	W	6-4 ret.	Stats
M15 Maanshan - 18-08-2025
R2 Sung Woo ChoS. Woo	L	7-6(5) 3-6 6-3	Stats
R1 Jaesung ChoeJ. Choe	W	7-6(5) 6-1	Stats
Grodzisk Mazowiecki Challenger - 04-08-2025
Q1 Rafael JodarR. Jodar	L	6-0 6-3	Stats

View All

Y. Ishii Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Toyota Challenger - 21-11-2011
Q2 Ji Sung NamJ. Sung	L	1-6 6-3 6-2	Stats
Q1 Mathieu RoyM. Roy	W	7-5 4-6 6-3	Stats
Bangkok Challenger - 29-08-2011
Q1 Riccardo GhedinR. Ghedin	L	6-1 6-3	Stats
Indonesia F3 - 06-06-2011
R1 Ega UneputtyE. Uneputty	W	6-3 7-6(6)	Stats
R2 Christopher RungkatC. Rungkat	L	6-3 3-0 ret.	Stats

View All

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

J. S. Nam	Stats	Y. Ishii
56.27% (305/237)	YTD Win/Loss	48.21% (175/188)
55.75% (684/543)	Sets Win/Loss	48.80% (407/427)
52.30% (5944/5421)	Games Win/Loss	49.87% (3893/3913)
57.95% (255/185)	Hard Win/Loss	47.37% (126/140)
50.00% (28/28)	Clay Win/Loss	31.25% (5/11)
48.84% (21/22)	Indoor Hard W/L	55.07% (38/31)
33.33% (1/2)	Grass Win/Loss	50.00% (6/6)
0.18	Aces Per Game	0
1018	Aces Total	1
0.17	Double Faults Per Game	0
959	Total Double Faults	2
1st Match	Average Match Time	1st Match
580.36	Average Opponent Rank	409.16
65% (14218/21863)	1st Serve %	52% (35/67)
67% (9590/14218)	1st Serve Win %	54% (19/35)
49% (3729/7645)	2nd Serve Win %	63% (19/30)
44% (1145/2597)	Break Points Won % (Total)	100% (1/1)
43% (9823/22973)	Return Points Win %	32% (18/56)
0.00% (0/1)	Slam W/L	25.00% (2/6)
50.00% (3/3)	Cups W/L	60.00% (3/2)
20.00% (1/4)	Main Tour W/L	42.31% (11/15)
49.53% (106/108)	Challenger W/L	47.79% (65/71)
61.71% (195/121)	Futures W/L	50.00% (94/94)
56% (295/526)	Best of 3 Sets Win %	48% (171/354)
100% (4/4)	Best of 5 Sets Win %	43% (3/7)
54% (75/140)	Tiebreaks Win % (Total)	46% (51/110)
47% (72/152)	Deciding Set Win %	47% (48/102)
86% (303/260)	1st Set Won, Won Match	87% (168/146)
14% (303/42)	1st Set Won, Lost Match	13% (168/22)
19% (238/45)	1st Set Lost, Won Match	15% (195/29)