Prediction of Heather Watson vs Kai-Chen Chang Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Watson vs K. Chang

Heather Watson

GBR

1

Win

Played

0

Win

Age

1.70m

Height

1.67m

265

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

$2.7M

Career Money

$426.4K

Right-handed (two-handed backhand)

Plays

Right-handed (two-handed backhand)

Kai-Chen Chang

TPE

1

Win

Played

0

Win

Age

1.70m

Height

1.67m

265

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

$2.7M

Career Money

$426.4K

Right-handed (two-handed backhand)

Plays

Right-handed (two-handed backhand)

Head-to-head: Watson 1 - 0 Chang

They have played 3 sets in total, with Heather Watson winning 2 and Kai-Chen Chang winning 1. The last match between Heather Watson and Kai-Chen Chang was at the HP Japan Women's Open - Osaka, 14-10-2012, Round: F, Surface: Hard, with Draw getting the victory 7-5 5-7 7-6(4).

Players	Head To Head Match Wins
Watson	1
Chang	0

Last 1 H2H Matches:

(F) HP Japan Women's Open - Osaka(10-14-12)

Stats

Heather Watson

Kai-Chen Chang

H. Watson vs K. Chang H2H Profile

H. Watson	Stats	K. Chang
$2,704,519	Career Prize Money	$426,433
54.43% (436-365)	Career Total W/L	56.00% (294-231)
1	Hard	0
12	Titles	6
1	Total H2H Matches	0
25.00% (1-3)	YTD Win/Loss	0% (0-0)

H. Watson vs K. Chang Match Preview:

Second serve performance recent form: In recent form (last 6 months), Heather Watson has won 43.76% of points on their second serve, while Kai-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 Heather Watson, in recent form, has won 49.49% of their opponent's second serve points, while Kai-Chen Chang has won 0%. The same stats for first serve returns are 27.76% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Heather Watson has saved 45.61% of breakpoints in recent form, whereas Kai-Chen Chang has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Heather Watson has won 43.75% of matches played (W/L 14/18), with Kai-Chen Chang winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Heather Watson has their best career surface win % on I.hard, winning 63% (W/L 77/46), and worse career win % on Clay, winning 49% (W/L 58/60). Kai-Chen Chang has their best career surface win % on I.hard, winning 63% (W/L 17/11), and worse career win % on Clay, winning 26% (W/L 9/25).
Player level: In the last year, Heather Watson has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.29% of matches (W/L 9/5), where as Kai-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 1 times before with Heather Watson winning 1 times and Kai-Chen Chang being victorious 0 times. They have played 3 sets in total, with Heather Watson winning 2 and Kai-Chen Chang winning 1.
The last match between Heather Watson and Kai-Chen Chang was at the HP Japan Women's Open - Osaka, 14-10-2012, Round: F, Surface: Hard, with Draw getting the victory 7-5 5-7 7-6(4).
Head to head match duration: In past head to head matches, the average match time between these players has been 3:11:31.
Opponent quality stats: Over the last 12 months, Heather Watson has played against opponents with an average rank of 159.94 while Kai-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, Heather Watson has won 60% of deciding sets over the last 12 months, while Kai-Chen Chang has won 0% in all matches played on tour.
Break point conversion: In recent form, Heather Watson has converted 32.18% of breakpoint opportunities, and Kai-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.

Heather Watson vs Kai-Chen Chang Editorial Preview By TennisTipster88.

H. Watson vs K. Chang H2H Stats Used In Our Predictions

H. Watson	Stats	K. Chang
1	H2H Matches Won	0
2	Sets Won	1
19	Games Won	18
3	Aces (Total)	0
2	Total Double Faults	7
3:11:31	Average Match Time	3:11:31
71% (94/132)	1st Serve %	60% (76/126)
56% (53/94)	1st Serve Win %	62% (47/76)
50% (19/38)	2nd Serve Win %	44% (22/50)
41% (7/17)	Break Pts Won %	44% (7/16)
45% (57/126)	Return Points Win %	45% (60/132)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

H. Watson Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
U.S. Open - New York - 25-08-2025
Q1 Ekaterine GorgodzeE. Gorgodze	L	3-6 6-3 6-4	Stats
Cincinnati Open - Cincinnati - 04-08-2025
Q1 Anastasia ZakharovaA. Zakharova	L	6-2 6-3	Stats
Eupago Porto Open - Porto - 14-07-2025
R1 Angelina VoloshchukA. Voloshchuk	L	6-4 ret.	Stats
Wimbledon - London - 30-06-2025
R1 Clara TausonC. Tauson	L	2-6 6-4 6-3	Stats
Rothesay International - Eastbourne - 23-06-2025
Q3 Kamilla RakhimovaK. Rakhimova	L	6-4 6-1	Stats

View All

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

H. Watson vs K. Chang Stats Breakdown Vs All H2H Opponents

H. Watson	Stats	K. Chang
54.43% (436/365)	YTD Win/Loss	55.29% (282/228)
53.35% (996/871)	Sets Win/Loss	54.65% (640/531)
51.98% (9088/8395)	Games Win/Loss	52.49% (5678/5139)
53.77% (228/196)	Hard Win/Loss	57.14% (216/162)
49.15% (58/60)	Clay Win/Loss	26.47% (9/25)
64.12% (84/47)	Indoor Hard W/L	64.41% (38/21)
51.56% (66/62)	Grass Win/Loss	48.72% (19/20)
0.28	Aces Per Game	0.11
2428	Aces Total	561
0.27	Double Faults Per Game	0.35
2324	Total Double Faults	1827
1:26:19	Average Match Time	1st Match
443.36	Average Opponent Rank	594.89
60% (30138/50443)	1st Serve %	60% (13513/22455)
65% (19664/30138)	1st Serve Win %	62% (8365/13513)
45% (9127/20294)	2nd Serve Win %	43% (3805/8942)
45% (2686/5914)	Break Points Won % (Total)	47% (1327/2816)
44% (22126/50162)	Return Points Win %	46% (10218/22095)
42.99% (46/61)	Slam W/L	45.65% (21/25)
44.96% (58/71)	Masters W/L	39.39% (13/20)
65.71% (23/12)	Cups W/L	56.25% (9/7)
51.91% (163/151)	Main Tour W/L	44.07% (52/66)
66.67% (138/69)	Challenger W/L	63.27% (174/101)
88.89% (8/1)	Futures W/L	59.09% (13/9)
54% (431/792)	Best of 3 Sets Win %	55% (279/505)
100% (1/1)	Best of 5 Sets Win %	50% (1/2)
50% (104/207)	Tiebreaks Win % (Total)	55% (60/109)
53% (144/272)	Deciding Set Win %	49% (75/152)
85% (420/358)	1st Set Won, Won Match	87% (279/243)
15% (420/61)	1st Set Won, Lost Match	13% (279/36)
20% (381/77)	1st Set Lost, Won Match	17% (231/39)