Prediction of Geun Jun Kim vs Chen Chang Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Jun Kim vs C. Chang

Geun Jun Kim

KOR

2

Win

Played

0

Win

Age

Height

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Chen Chang

TPE

2

Win

Played

0

Win

Age

Height

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Kim 2 - 0 Chang

They have played 4 sets in total, with Geun Jun Kim winning 4 and Chen Chang winning 0. The last match between Geun Jun Kim and Chen Chang was at the M15 Gimcheon, 10-06-2019, Round: Q1, Surface: Hard, with Geun Jun Kim getting the victory 6-1 6-1.

Players	Head To Head Match Wins
Kim	2
Chang	0

Last 2 H2H Matches:

(Q1) M15 Gimcheon(06-10-19)

Stats

Geun Jun Kim

Chen Chang

(Q1) M15 Daegu(06-03-19)

Stats

Geun Jun Kim

Chen Chang

G. J. Kim vs C. Chang H2H Profile

G. J. Kim	Stats	C. Chang
$0	Career Prize Money	$0
56.70% (55-42)	Career Total W/L	20.00% (3-12)
2	Hard	0
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

G. J. Kim vs C. Chang Match Preview:

Second serve performance recent form: In recent form (last 6 months), Geun Jun Kim has won 43.90% of points on their second serve, while Chen Chang has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Geun Jun Kim, in recent form, has won 53.10% of their opponent's second serve points, while Chen Chang has won 0%. The same stats for first serve returns are 28.21% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Geun Jun Kim has saved 45.36% of breakpoints in recent form, whereas Chen Chang has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Geun Jun Kim has won 60.61% of matches played (W/L 20/13), with Chen Chang winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Geun Jun Kim has their best career surface win % on I.hard, winning 67% (W/L 2/1), and worse career win % on Hard, winning 56% (W/L 48/38). Chen Chang has their best career surface win % on Hard, winning 67% (W/L 2/8), and worse career win % on Clay, winning 0% (W/L 0/2).
Player level: In the last year, Geun Jun Kim has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 60.61% of matches (W/L 20/13), where as Chen Chang 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 2 times before with Geun Jun Kim winning 2 times and Chen Chang being victorious 0 times. They have played 4 sets in total, with Geun Jun Kim winning 4 and Chen Chang winning 0.
The last match between Geun Jun Kim and Chen Chang was at the M15 Gimcheon, 10-06-2019, Round: Q1, Surface: Hard, with Geun Jun Kim getting the victory 6-1 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:1:30.
Opponent quality stats: Over the last 12 months, Geun Jun Kim has played against opponents with an average rank of 237.18 while Chen Chang 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, Geun Jun Kim has won 67% of deciding sets over the last 12 months, while Chen Chang has won 0% in all matches played on tour.
Break point conversion: In recent form, Geun Jun Kim has converted 38.98% of breakpoint opportunities, and Chen Chang 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.

Geun Jun Kim vs Chen Chang Editorial Preview By TennisTipster88.

G. J. Kim vs C. Chang H2H Stats Used In Our Predictions

G. J. Kim	Stats	C. Chang
2	H2H Matches Won	0
4	Sets Won	0
24	Games Won	5
2	Aces (Total)	0
4	Total Double Faults	11
1:1:30	Average Match Time	1:1:30
56% (40/72)	1st Serve %	50% (51/101)
68% (27/40)	1st Serve Win %	49% (25/51)
69% (22/32)	2nd Serve Win %	24% (12/50)
62% (13/21)	Break Pts Won %	60% (3/5)
63% (64/101)	Return Points Win %	32% (23/72)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (2/2)	1st Set Won, Won Match	0% (0/0)
0% (0/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

G. J. Kim Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Gimcheon - 17-11-2025
R2 Yunseong ChungY. Chung	L	7-5 6-3	Stats
R1 Suk AnnS. Ann	W	6-4 4-6 6-1	Stats
M15 Yanagawa City - 27-10-2025
R1 Keisuke SaitohK. Saitoh	L	4-6 6-1 6-3	Stats
M25 Nakhon Pathom - 01-09-2025
R2 Pawit SornlaksupP. Sornlaksup	L	1-6 7-6(5) 6-4	Stats
R1 Teerapat KhantiweerawatT. Khantiweerawat	W	6-3 6-0	Stats

View All

C. Chang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Nanchang - 30-09-2019
Q1 Tomohiro MasabayashiT. Masabayashi	L	6-3 6-3	Stats
M25 Taipei - 22-07-2019
Q1 Shao-Fan LiuS. Liu	L	6-1 6-1	Stats
M25 Taipei - 15-07-2019
Q1 Sam TaylorS. Taylor	L	6-1 6-3	Stats
M15 Gimcheon - 10-06-2019
Q1 Geun Jun KimG. Jun	L	6-1 6-1	Stats
M15 Daegu - 03-06-2019
Q1 Geun Jun KimG. Jun	L	6-2 6-1	Stats

View All

G. J. Kim vs C. Chang Stats Breakdown Vs All H2H Opponents

G. J. Kim	Stats	C. Chang
56.70% (55/42)	YTD Win/Loss	20.00% (3/12)
54.50% (115/96)	Sets Win/Loss	17.24% (5/24)
51.22% (987/940)	Games Win/Loss	28.38% (63/159)
55.81% (48/38)	Hard Win/Loss	20.00% (2/8)
62.50% (5/3)	Clay Win/Loss	0.00% (0/2)
66.67% (2/1)	Indoor Hard W/L	33.33% (1/2)
0.06	Aces Per Game	0.04
55	Aces Total	4
0.16	Double Faults Per Game	0.21
155	Total Double Faults	23
1st Match	Average Match Time	1st Match
271.76	Average Opponent Rank	227.93
59% (2060/3506)	1st Serve %	56% (190/340)
61% (1252/2060)	1st Serve Win %	51% (97/190)
48% (698/1446)	2nd Serve Win %	36% (54/150)
45% (177/393)	Break Points Won % (Total)	63% (10/16)
43% (1528/3594)	Return Points Win %	32% (84/265)
0% (0/0)	Challenger W/L	33.33% (1/2)
56.70% (55/42)	Futures W/L	16.67% (2/10)
57% (50/88)	Best of 3 Sets Win %	14% (2/14)
33% (1/3)	Best of 5 Sets Win %	0% (0/0)
56% (9/16)	Tiebreaks Win % (Total)	100% (2/2)
62% (13/21)	Deciding Set Win %	0% (0/0)
84% (56/47)	1st Set Won, Won Match	100% (3/3)
14% (56/8)	1st Set Won, Lost Match	0% (3/0)
13% (40/5)	1st Set Lost, Won Match	0% (12/0)