Prediction of Kai-Chen Chang vs Kyoka Okamura Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Chang vs K. Okamura

Kai-Chen Chang

TPE

1

Win

Played

1

Win

Age

1.67m

Height

Ret.

C. Rank

254

Best Rank

178

Total Titles

YTD Titles

$426.4K

Career Money

$84.9K

Right-handed (two-handed backhand)

Plays

Kyoka Okamura

JPN

1

Win

Played

1

Win

Age

1.67m

Height

Ret.

C. Rank

254

Best Rank

178

Total Titles

YTD Titles

$426.4K

Career Money

$84.9K

Right-handed (two-handed backhand)

Plays

Head-to-head: Chang 1 - 1 Okamura

They have played 4 sets in total, with Kai-Chen Chang winning 2 and Kyoka Okamura winning 2. The last match between Kai-Chen Chang and Kyoka Okamura was at the W25 Kashiwa, 04-04-2019, Round: R2, Surface: Hard, with Kai-Chen Chang getting the victory 6-3 6-4.

Players	Head To Head Match Wins
Chang	1
Okamura	1

Last 2 H2H Matches:

(R2) W25 Kashiwa(04-04-19)

Stats

Kai-Chen Chang

Kyoka Okamura

(Q3) Kashiwa(04-02-18)

Stats

Kyoka Okamura

Kai-Chen Chang

K. Chang vs K. Okamura H2H Profile

K. Chang	Stats	K. Okamura
$426,433	Career Prize Money	$84,931
56.00% (294-231)	Career Total W/L	53.44% (373-325)
1	Hard	1
6	Titles	3
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0.00% (0-1)

K. Chang vs K. Okamura Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kai-Chen Chang has won 0% of points on their second serve, while Kyoka Okamura has won 41.02%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Kai-Chen Chang, in recent form, has won 0% of their opponent's second serve points, while Kyoka Okamura has won 50.64%. The same stats for first serve returns are 0% and 30.71% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kai-Chen Chang has saved 0% of breakpoints in recent form, whereas Kyoka Okamura has saved 50.00% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kai-Chen Chang has won 0% of matches played (W/L 0/0), with Kyoka Okamura winning 43.64% (W/L 24/31) that gives us an overall head-to head prediction overview.
Best surface: Kai-Chen Chang has their best career surface win % on I.hard, winning 61% (W/L 17/11), and worse career win % on Clay, winning 26% (W/L 9/25). Kyoka Okamura has their best career surface win % on I.hard, winning 61% (W/L 20/13), and worse career win % on Clay, winning 46% (W/L 27/32).
Player level: In the last year, Kai-Chen Chang has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Kyoka Okamura has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.00% of matches (W/L 21/21). 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 Kai-Chen Chang winning 1 times and Kyoka Okamura being victorious 1 times. They have played 4 sets in total, with Kai-Chen Chang winning 2 and Kyoka Okamura winning 2.
The last match between Kai-Chen Chang and Kyoka Okamura was at the W25 Kashiwa, 04-04-2019, Round: R2, Surface: Hard, with Kai-Chen Chang getting the victory 6-3 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:19:0.
Opponent quality stats: Over the last 12 months, Kai-Chen Chang has played against opponents with an average rank of 0 while Kyoka Okamura has played against players with an average rank of 266.25.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kai-Chen Chang has won 0% of deciding sets over the last 12 months, while Kyoka Okamura has won 50% in all matches played on tour.
Break point conversion: In recent form, Kai-Chen Chang has converted 0% of breakpoint opportunities, and Kyoka Okamura has converted 38.51% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Kai-Chen Chang vs Kyoka Okamura Editorial Preview By TennisTipster88.

K. Chang vs K. Okamura H2H Stats Used In Our Predictions

K. Chang	Stats	K. Okamura
1	H2H Matches Won	1
2	Sets Won	2
16	Games Won	14
0	Aces (Total)	2
14	Total Double Faults	4
1:19:0	Average Match Time	1:19:0
51% (45/88)	1st Serve %	63% (60/96)
60% (27/45)	1st Serve Win %	57% (34/60)
42% (18/43)	2nd Serve Win %	36% (13/36)
47% (8/17)	Break Pts Won %	70% (7/10)
51% (49/96)	Return Points Win %	49% (43/88)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	1st Set Won, Won Match	100% (1/1)
0% (0/1)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

K. Chang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Nonthaburi - 03-02-2020
Q3 Lucrezia StefaniniL. Stefanini	L	7-6(5) 6-4	Stats
Q2 Yatawee ChimchumY. Chimchum	W	6-1 6-0	Stats
Q1 Humera BaharmusH. Baharmus	W	6-1 6-0	Stats
W25 Nonthaburi - 27-01-2020
R2 Xinyu WangX. Wang	L	6-2 7-5	Stats
R1 Riya BhatiaR. Bhatia	W	6-2 6-1	Stats

View All

K. Okamura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Takasaki - 17-11-2025
R1 Darya AstakhovaD. Astakhova	L	6-1 6-2	Stats
Hong Kong Tennis Open - Hong Kong - 27-10-2025
Q3 Viktoria MorvayovaV. Morvayova	L	4-6 6-3 6-4	Stats
Q1 Meiqi GuoM. Guo	W	6-1 2-6 6-4	Stats
Japan Open - Osaka - 13-10-2025
Q1 Dalma GalfiD. Galfi	L	6-3 7-6(7)	Stats
Suzhou WTA 125 - Suzhou - 29-09-2025
QF Victoria Jimenez KasintsevaV. Jimenez	L	6-3 6-1	Stats

View All

K. Chang vs K. Okamura Stats Breakdown Vs All H2H Opponents

K. Chang	Stats	K. Okamura
55.29% (282/228)	YTD Win/Loss	53.44% (373/325)
54.65% (640/531)	Sets Win/Loss	52.77% (856/766)
52.49% (5678/5139)	Games Win/Loss	50.98% (7564/7272)
57.14% (216/162)	Hard Win/Loss	53.46% (278/242)
26.47% (9/25)	Clay Win/Loss	45.76% (27/32)
64.41% (38/21)	Indoor Hard W/L	56.18% (50/39)
48.72% (19/20)	Grass Win/Loss	60.00% (18/12)
0.11	Aces Per Game	0.1
561	Aces Total	730
0.35	Double Faults Per Game	0.23
1827	Total Double Faults	1687
1st Match	Average Match Time	1:20:46
596.26	Average Opponent Rank	550.59
60% (13513/22455)	1st Serve %	63% (21857/34789)
62% (8365/13513)	1st Serve Win %	61% (13267/21857)
43% (3805/8942)	2nd Serve Win %	45% (5866/12930)
47% (1327/2816)	Break Points Won % (Total)	47% (2005/4251)
46% (10218/22095)	Return Points Win %	45% (15776/35243)
45.65% (21/25)	Slam W/L	0.00% (0/6)
39.39% (13/20)	Masters W/L	0% (0/0)
56.25% (9/7)	Cups W/L	0% (0/0)
44.07% (52/66)	Main Tour W/L	38.89% (14/22)
63.27% (174/101)	Challenger W/L	53.56% (301/261)
59.09% (13/9)	Futures W/L	61.70% (58/36)
55% (279/505)	Best of 3 Sets Win %	53% (368/692)
50% (1/2)	Best of 5 Sets Win %	67% (2/3)
55% (60/109)	Tiebreaks Win % (Total)	46% (60/130)
49% (75/152)	Deciding Set Win %	50% (114/226)
87% (279/243)	1st Set Won, Won Match	84% (374/314)
13% (279/36)	1st Set Won, Lost Match	16% (374/60)
17% (231/39)	1st Set Lost, Won Match	18% (324/58)