Jea Moon Lee vs Kokoro Isomura Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Moon Lee vs K. Isomura

Jea Moon Lee

KOR

3

Win

Played

1

Win

Age

Height

887

C. Rank

547

466

Best Rank

424

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Kokoro Isomura

JPN

3

Win

Played

1

Win

Age

Height

887

C. Rank

547

466

Best Rank

424

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Head-to-head: Lee 3 - 1 Isomura

They have played 8 sets in total, with Jea Moon Lee winning 6 and Kokoro Isomura winning 2. The last match between Kokoro Isomura and Jea Moon Lee was at the Seoul Challenger, 27-10-2024, Round: Q1, Surface: Hard, with Kokoro Isomura getting the victory 7-5 6-4.

Players	Head To Head Match Wins
Lee	3
Isomura	1

Last 4 H2H Matches:

(Q1) Seoul Challenger(10-27-24)

Stats

Kokoro Isomura

Jea Moon Lee

(QF) M15 Tokyo(07-12-24)

Stats

Jea Moon Lee

Kokoro Isomura

(R1) M15 Nakhon Si Thammarat(07-19-23)

Stats

Jea Moon Lee

Kokoro Isomura

J. M. Lee vs K. Isomura H2H Profile

J. M. Lee	Stats	K. Isomura
$0	Career Prize Money	$0
66.46% (212-107)	Career Total W/L	53.78% (128-110)
2	Hard	1
1	Indoor	0
2	Titles	1
3	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

J. M. Lee vs K. Isomura Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jea Moon Lee has won 45.45% of points on their second serve, while Kokoro Isomura has won 44.99%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jea Moon Lee, in recent form, has won 49.06% of their opponent's second serve points, while Kokoro Isomura has won 50.95%. The same stats for first serve returns are 26.92% and 25.28% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jea Moon Lee has saved 55.32% of breakpoints in recent form, whereas Kokoro Isomura has saved 52.67% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jea Moon Lee has won 69.70% of matches played (W/L 23/10), with Kokoro Isomura winning 52.31% (W/L 34/31) that gives us an overall head-to head prediction overview.
Best surface: Jea Moon Lee has their best career surface win % on Clay, winning 70% (W/L 16/7), and worse career win % on Grass, winning 0% (W/L 0/1). Kokoro Isomura has their best career surface win % on I.hard, winning 70% (W/L 8/5), and worse career win % on Hard, winning 52% (W/L 95/87).
Player level: In the last year, Jea Moon Lee has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.70% of matches (W/L 23/10), where as Kokoro Isomura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 52.63% of matches (W/L 20/18). 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 Jea Moon Lee winning 3 times and Kokoro Isomura being victorious 1 times. They have played 8 sets in total, with Jea Moon Lee winning 6 and Kokoro Isomura winning 2.
The last match between Jea Moon Lee and Kokoro Isomura was at the Seoul Challenger, 27-10-2024, Round: Q1, Surface: Hard, with Kokoro Isomura getting the victory 7-5 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:23:42.
Opponent quality stats: Over the last 12 months, Jea Moon Lee has played against opponents with an average rank of 343 while Kokoro Isomura has played against players with an average rank of 437.11.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jea Moon Lee has won 55% of deciding sets over the last 12 months, while Kokoro Isomura has won 47% in all matches played on tour.
Break point conversion: In recent form, Jea Moon Lee has converted 30.00% of breakpoint opportunities, and Kokoro Isomura has converted 27.49% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Jea Moon Lee vs Kokoro Isomura Editorial Preview By TennisTipster88.

J. M. Lee vs K. Isomura H2H Stats Used In Our Predictions

J. M. Lee	Stats	K. Isomura
3	H2H Matches Won	1
6	Sets Won	2
45	Games Won	28
16	Aces (Total)	8
2	Total Double Faults	8
1:23:42	Average Match Time	1:23:42
70% (160/230)	1st Serve %	66% (144/217)
73% (117/160)	1st Serve Win %	58% (84/144)
49% (34/70)	2nd Serve Win %	52% (38/73)
47% (14/30)	Break Pts Won %	32% (6/19)
44% (95/217)	Return Points Win %	34% (79/230)
75% (3/4)	Best‑of‑3 Win %	25% (1/4)
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. M. Lee Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Nakhon Pathom - 01-09-2025
R1 Dong Ju KimD. Ju	L	1-6 6-3 2-2 ret.	Stats
M15 Nakhon Pathom - 25-08-2025
R2 Sidharth RawatS. Rawat	L	6-7(6) 6-3 4-2 ret.	Stats
R1 Penn CharusornP. Charusorn	W	7-6(3) 6-1	Stats
M15 Maanshan - 07-07-2025
R2 Linang XiaoL. Xiao	L	7-5 6-4	Stats
R1 Thantub SuksumrarnT. Suksumrarn	W	6-2 6-4	Stats

View All

K. Isomura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Playford Challenger - 24-11-2025
R1 Karan SinghK. Singh	L	5-7 6-4 6-3	Stats
Yokohama Challenger - 17-11-2025
R1 Yusuke KusuharaY. Kusuhara	L	7-5 6-3	Stats
Kobe Challenger - 10-11-2025
R1 Sho ShimabukuroS. Shimabukuro	L	7-6(1) 6-4	Stats
Matsuyama Challenger - 03-11-2025
R1 Henrique RochaH. Rocha	L	5-7 6-4 6-1	Stats
Seoul Challenger - 27-10-2025
R2 Elias YmerE. Ymer	L	6-2 6-3	Stats

View All

J. M. Lee vs K. Isomura Stats Breakdown Vs All H2H Opponents

J. M. Lee	Stats	K. Isomura
66.46% (212/107)	YTD Win/Loss	53.78% (128/110)
64.07% (453/254)	Sets Win/Loss	52.05% (279/257)
56.16% (3585/2799)	Games Win/Loss	50.96% (2512/2417)
66.79% (187/93)	Hard Win/Loss	52.20% (95/87)
69.57% (16/7)	Clay Win/Loss	58.14% (25/18)
60.00% (9/6)	Indoor Hard W/L	61.54% (8/5)
0.00% (0/1)	Grass Win/Loss	0% (0/0)
0.16	Aces Per Game	0.14
509	Aces Total	335
0.08	Double Faults Per Game	0.25
256	Total Double Faults	601
1:2:4	Average Match Time	1:43:18
424.62	Average Opponent Rank	477.12
66% (8063/12159)	1st Serve %	68% (10171/14987)
67% (5435/8063)	1st Serve Win %	63% (6439/10171)
51% (2089/4096)	2nd Serve Win %	47% (2279/4815)
43% (634/1474)	Break Points Won % (Total)	46% (743/1603)
43% (5516/12906)	Return Points Win %	42% (6383/15216)
0.00% (0/1)	Cups W/L	0% (0/0)
0.00% (0/1)	Main Tour W/L	0% (0/0)
28.00% (7/18)	Challenger W/L	52.38% (22/20)
70.21% (205/87)	Futures W/L	54.08% (106/90)
67% (209/311)	Best of 3 Sets Win %	53% (124/233)
0% (0/2)	Best of 5 Sets Win %	100% (1/1)
58% (38/66)	Tiebreaks Win % (Total)	59% (38/64)
59% (44/74)	Deciding Set Win %	59% (37/63)
93% (207/192)	1st Set Won, Won Match	91% (118/107)
7% (207/14)	1st Set Won, Lost Match	9% (118/11)
18% (112/20)	1st Set Lost, Won Match	18% (120/21)