Prediction of Heather Watson vs Kai-Chen Chang Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
H. Watson vs K. Chang
Heather Watson
GBR
w
w
l
l
w
l
l
l
l
l
1
Win
1
Played
0
Win
33
Age
34
1.70m
Height
1.67m
267
C. Rank
Ret.
38
Best Rank
82
4
Total Titles
0
0
YTD Titles
0
$2.7M
Career Money
$426.4K
Right-handed (two-handed backhand)
Plays
Right-handed (two-handed backhand)
Kai-Chen Chang
TPE
w
l
w
w
w
w
l
w
w
l
1
Win
1
Played
0
Win
33
Age
34
1.70m
Height
1.67m
267
C. Rank
Ret.
38
Best Rank
82
4
Total Titles
0
0
YTD Titles
0
$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)
Heather Watson
7
5
7
Kai-Chen Chang
5
7
6
H. Watson vs K. Chang H2H Profile
H. Watson vs K. Chang Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Heather Watson has won 43.69% 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 49.67% of their opponent's second serve points, while Kai-Chen Chang has won 0%. The same stats for first serve returns are 27.92% 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 43.02% 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 161.97 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 36.67% 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
| Stats | ||
|---|---|---|
| 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
2nd Serve Win %: Watson 44%, Chang 0%.
Opp 2nd Serve Pts Won: Watson 54%, Chang 0%.
Break Points Saved %: Watson 55%, Chang 0%.
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 | ||
| Cincinnati Open - Cincinnati - 04-08-2025 | ||||
Q1  Anastasia ZakharovaA. Zakharova | L | 6-2 6-3 | ||
| Eupago Porto Open - Porto - 14-07-2025 | ||||
R1  Angelina VoloshchukA. Voloshchuk | L | 6-4 ret. | ||
 Wimbledon - London - 30-06-2025 | ||||
R1  Clara TausonC. Tauson | L | 2-6 6-4 6-3 | ||
| Rothesay International - Eastbourne - 23-06-2025 | ||||
Q3  Kamilla RakhimovaK. Rakhimova | L | 6-4 6-1 | ||
K. Chang Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W25 Nonthaburi - 03-02-2020 | ||||
Q3  Lucrezia StefaniniL. Stefanini | L | 7-6(5) 6-4 | ||
Q2  Yatawee ChimchumY. Chimchum | W | 6-1 6-0 | ||
Q1  Humera BaharmusH. Baharmus | W | 6-1 6-0 | ||
| W25 Nonthaburi - 27-01-2020 | ||||
R2  Xinyu WangX. Wang | L | 6-2 7-5 | ||
R1 Riya BhatiaR. Bhatia | W | 6-2 6-1 | ||
H. Watson vs K. Chang Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 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 |
| 445.69 | Average Opponent Rank | 596.26 |
| 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) |
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