Prediction of Kayla Day [307th] vs Sophie Chang [252nd] Head-to-Head At The 1970
By Wojtek Kolan

Form
L L W W W L W L W L
Form
W W L L L L L L L LHead-To-Head: Day 4 - 1 Chang
They have played 12 sets in total, with Day winning 9 and Chang winning 3. The last match between Day and Chang was at the W50 Dallas, 26-07-2024, Quarterfinals, I.hard with Kayla Day getting the victory 6-2 5-7 6-3.
Players | Head-To-Head Match Wins |
---|---|
Kayla Day | 4 |
Sophie Chang | 1 |
Day | Stats | Chang |
---|---|---|
0% (0-0) | YTD Win/Loss | 25% (3-9) |
4 | Head-to-Head | 1 |
307 | Ranking | 252 |
84 | Highest Rank | 217 |
25 | Age | 27 |
L | Plays | - |
5 | Titles | 4 |
56% (231-184) | Career Total W/L | 50% (270-274) |
$561,063 | Career Prize Money | $45,925 |
0 | YTD Titles | 0 |
2 | Hard H2H | 1 |
1 | Clay H2H | 0 |
1 | Indoor H2H | 0 |
0 | Grass H2H | 0 |
Recent Performance Stats (Last 6 Months)
Winning Player | Losing Player | Score | |||
---|---|---|---|---|---|
6-2 5-7 6-3 |
![]() ![]()
Kayla Day
Player
Sophie Chang
52%
(
42 of
81)
1st Serve %
59%
(
54 of
92)
0
Aces
8
9
Double Faults
11
81%
(
34 of
42)
1st Serve Won
69%
(
37 of
54)
38%
(
15 of
39)
2nd Serve Won
32%
(
12 of
38)
44%
(
7 of
16)
Break Points Won
57%
(
4 of
7)
40%
(
32 of
81)
Rtn Points Won
47%
(
43 of
92)
92
Total Points Won
81
|
||||
7-5 6-4 |
![]() ![]()
Kayla Day
Player
Sophie Chang
63%
(
37 of
59)
1st Serve %
54%
(
39 of
72)
4
Aces
1
3
Double Faults
6
68%
(
25 of
37)
1st Serve Won
56%
(
22 of
39)
41%
(
9 of
22)
2nd Serve Won
36%
(
12 of
33)
43%
(
6 of
14)
Break Points Won
50%
(
4 of
8)
42%
(
25 of
59)
Rtn Points Won
53%
(
38 of
72)
72
Total Points Won
59
|
||||
6-4 6-1 |
![]() ![]()
Kayla Day
Player
Sophie Chang
61%
(
23 of
38)
1st Serve %
49%
(
27 of
55)
2
Aces
2
0
Double Faults
5
87%
(
20 of
23)
1st Serve Won
63%
(
17 of
27)
80%
(
12 of
15)
2nd Serve Won
36%
(
10 of
28)
67%
(
4 of
6)
Break Points Won
0%
(
0 of
0)
16%
(
6 of
38)
Rtn Points Won
51%
(
28 of
55)
60
Total Points Won
33
|
||||
6-3 3-6 6-3 |
![]() ![]()
Sophie Chang
Player
Kayla Day
64%
(
56 of
87)
1st Serve %
56%
(
50 of
89)
0
Aces
1
6
Double Faults
6
54%
(
30 of
56)
1st Serve Won
62%
(
31 of
50)
48%
(
15 of
31)
2nd Serve Won
31%
(
12 of
39)
44%
(
7 of
16)
Break Points Won
60%
(
6 of
10)
48%
(
42 of
87)
Rtn Points Won
52%
(
46 of
89)
91
Total Points Won
85
|
||||
7-6(5) 6-3 |
![]() ![]()
Kayla Day
Player
Sophie Chang
45%
(
29 of
65)
1st Serve %
65%
(
43 of
66)
2
Aces
2
5
Double Faults
2
79%
(
23 of
29)
1st Serve Won
67%
(
29 of
43)
56%
(
20 of
36)
2nd Serve Won
61%
(
14 of
23)
40%
(
2 of
5)
Break Points Won
100%
(
1 of
1)
34%
(
22 of
65)
Rtn Points Won
35%
(
23 of
66)
66
Total Points Won
65
|
Stats | ||
---|---|---|
4 | H2H Matches | 1 |
9 | Sets Won | 3 |
67 | Games Won | 50 |
9 | Aces (Total) | 13 |
23 | Total Double Faults | 30 |
1:45:33 | Average Match Time | 1:45:33 |
55% (181/332) | 1st Serve % | 59% (219/372) |
73% (133/181) | 1st Serve Win % | 62% (135/219) |
45% (68/151) | 2nd Serve Win % | 41% (63/153) |
49% (25/51) | Break Points Won % (Total) | 50% (16/32) |
47% (174/372) | Return Points Win % | 39% (131/332) |
80% (4/5) | Best of 3 Sets Win % | 20% (1/5) |
0% (0/0) | Best of 5 Sets Win % | 0% (0/0) |
100% (1/1) | Tiebreaks Win % (Total) | 0% (0/1) |
50% (1/2) | Deciding Set Win % | 50% (1/2) |
100% (4/4) | 1st Set Won, Won Match | 100% (1/1) |
0% (4/0) | 1st Set Won, Lost Match | 0% (1/0) |
0% (1/0) | 1st Set Lost, Won Match | 0% (4/0) |
Currently displayed stats includes matches of all levels. To exclude lower level events (as per ATP / WTA official stats) toggle button in page footer.
Kayla Day vs Sophie Chang Important H2H Prediction Stats:
Head-to-head: Day 4 - 1 Chang
- Second serve performance recent form: In recent form (last 6 months), Day has won 0% of points on their second serve, while Chang has won 34.8%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Day, in recent form, has won 0% of their opponent's second serve points, while Chang has won 49.77%. The same stats for first serve returns are 0% and 32.38% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Day has saved 0% of breakpoints in recent form, whereas Chang has saved 39.56% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Day has won 51.28% of matches played (W/L 20/ 19), with Chang winning 51.52% (W/L 34/ 32) that gives us an overall head-to head prediction overview.
- Best surface: Day has their best career surface win % on Clay, winning 60% (W/L 84/ 55), and worse career win % on Grass, winning 33% (W/L 3/ 6). Chang has their best career surface win % on Clay, winning 54% (W/L 126/ 107), and worse career win % on Grass, winning 27% (W/L 3/ 8).
- Player level: In the last year, Day has played most of their matches on the Challengers/ITF tournaments > $10K, winning 60.71% of matches (W/L 17/ 11), where as Chang has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.24% of matches (W/L 32/ 27). 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 5 times before with Day winning 4 times and Chang being victorious 1 times. They have played 12 sets in total, with Day winning 9 and Chang winning 3. The last match between Day and Chang was at the W50 Dallas, 26-07-2024, Quarterfinals, I.hard with Kayla Day getting the victory 6-2 5-7 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:45:33.
- Deciding set H2H prediction: Day and Chang have played a deciding set 2 times, with Day winning 1 times and Chang 1 times. Very useful for predicting the outcome if this match goes the distance.
- Head-to-Head extreme pressure situations: They have played 1 tiebreaks against each other with Day winning 1, and Chang 0.
- Opponent quality stats: Over the last 12 months, Day has played against opponents with an average rank of 164.85 while Chang has played against players with an average rank of 214.44.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Day has won 46% of deciding sets over the last 12 months, while Chang has won 59% in all matches played on tour.
- Current event H2H stats: Past player performance is very useful in predicting tennis matches, but once an event is under way we should also look at current event stats for in form player indication, so check the section below (if they have played a match in the current event). Some players also perform better at certain events and this should be taken into account when picking the outcome.
- Break point conversion: In recent form, Day has converted 0% of breakpoint opportunities, and Chang has converted 36.97% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
- If you are interested in models that predict tennis matches, this article is a good start (Warning: Stats geeks only)
Kayla Day vs Sophie Chang Best Odds For The Match
Kayla Day Recent Matches Played
Before:
OPPONENT | Score | H2H | |||
---|---|---|---|---|---|
R2 |
![]() ![]()
Victoria Mboko
Player
Kayla Day
70%
(
40 of
57)
1st Serve %
51%
(
25 of
49)
4
Aces
3
5
Double Faults
6
75%
(
30 of
40)
1st Serve Won
68%
(
17 of
25)
41%
(
7 of
17)
2nd Serve Won
33%
(
8 of
24)
100%
(
4 of
4)
Break Points Won
33%
(
1 of
3)
35%
(
20 of
57)
Rtn Points Won
49%
(
24 of
49)
61
Total Points Won
45
|
6-4 6-2 | H2H | ||
R1 |
![]() ![]()
Kayla Day
Player
Dana Guzman
64%
(
47 of
74)
1st Serve %
71%
(
60 of
84)
3
Aces
0
8
Double Faults
6
66%
(
31 of
47)
1st Serve Won
53%
(
32 of
60)
52%
(
14 of
27)
2nd Serve Won
46%
(
11 of
24)
50%
(
5 of
10)
Break Points Won
30%
(
3 of
10)
39%
(
29 of
74)
Rtn Points Won
49%
(
41 of
84)
86
Total Points Won
72
|
7-5 6-4 | H2H | ||
R2 |
![]() ![]()
Cadence Brace
Player
Kayla Day
59%
(
53 of
90)
1st Serve %
69%
(
58 of
84)
0
Aces
4
2
Double Faults
6
64%
(
34 of
53)
1st Serve Won
57%
(
33 of
58)
35%
(
13 of
37)
2nd Serve Won
42%
(
11 of
26)
54%
(
7 of
13)
Break Points Won
86%
(
6 of
7)
48%
(
43 of
90)
Rtn Points Won
48%
(
40 of
84)
87
Total Points Won
87
|
6-3 4-6 6-4 | H2H | ||
R1 |
![]() ![]()
Kayla Day
Player
Akasha Urhobo
62%
(
41 of
66)
1st Serve %
77%
(
56 of
73)
0
Aces
6
2
Double Faults
3
68%
(
28 of
41)
1st Serve Won
61%
(
34 of
56)
64%
(
16 of
25)
2nd Serve Won
35%
(
6 of
17)
38%
(
3 of
8)
Break Points Won
17%
(
1 of
6)
33%
(
22 of
66)
Rtn Points Won
45%
(
33 of
73)
77
Total Points Won
62
|
7-5 6-3 | H2H | ||
SF |
![]() ![]()
Ashley Kratzer
Player
Kayla Day
71%
(
36 of
51)
1st Serve %
53%
(
28 of
53)
1
Aces
3
5
Double Faults
5
75%
(
27 of
36)
1st Serve Won
57%
(
16 of
28)
40%
(
6 of
15)
2nd Serve Won
40%
(
10 of
25)
71%
(
5 of
7)
Break Points Won
25%
(
1 of
4)
35%
(
18 of
51)
Rtn Points Won
51%
(
27 of
53)
60
Total Points Won
44
|
6-2 6-3 | H2H | ||
QF |
![]() ![]()
Kayla Day
Player
Katherine Sebov
57%
(
39 of
69)
1st Serve %
76%
(
60 of
79)
2
Aces
0
2
Double Faults
4
69%
(
27 of
39)
1st Serve Won
60%
(
36 of
60)
60%
(
18 of
30)
2nd Serve Won
37%
(
7 of
19)
29%
(
4 of
14)
Break Points Won
50%
(
2 of
4)
35%
(
24 of
69)
Rtn Points Won
46%
(
36 of
79)
81
Total Points Won
67
|
7-5 6-4 | H2H | ||
R2 |
![]() ![]()
Kayla Day
Player
Mayu Crossley
57%
(
32 of
56)
1st Serve %
64%
(
36 of
56)
2
Aces
1
4
Double Faults
2
69%
(
22 of
32)
1st Serve Won
44%
(
16 of
36)
29%
(
7 of
24)
2nd Serve Won
35%
(
7 of
20)
54%
(
7 of
13)
Break Points Won
44%
(
4 of
9)
48%
(
27 of
56)
Rtn Points Won
59%
(
33 of
56)
62
Total Points Won
50
|
6-2 6-4 | H2H | ||
R1 |
![]() ![]()
Kayla Day
Player
Olivia Lincer
61%
(
55 of
90)
1st Serve %
65%
(
52 of
80)
6
Aces
1
5
Double Faults
5
64%
(
35 of
55)
1st Serve Won
60%
(
31 of
52)
43%
(
15 of
35)
2nd Serve Won
39%
(
11 of
28)
42%
(
5 of
12)
Break Points Won
36%
(
4 of
11)
44%
(
40 of
90)
Rtn Points Won
48%
(
38 of
80)
88
Total Points Won
82
|
5-7 6-3 6-2 | H2H | ||
Q1 |
![]() ![]()
Aleksandra Krunic
Player
Kayla Day
55%
(
56 of
102)
1st Serve %
64%
(
63 of
99)
8
Aces
8
4
Double Faults
5
79%
(
44 of
56)
1st Serve Won
73%
(
46 of
63)
46%
(
21 of
46)
2nd Serve Won
42%
(
15 of
36)
36%
(
4 of
11)
Break Points Won
33%
(
2 of
6)
36%
(
37 of
102)
Rtn Points Won
38%
(
38 of
99)
103
Total Points Won
98
|
6-4 6-7(5) 6-3 | H2H | ||
R1 |
![]() ![]()
Tatjana Maria
Player
Kayla Day
54%
(
37 of
69)
1st Serve %
66%
(
54 of
82)
4
Aces
3
2
Double Faults
5
73%
(
27 of
37)
1st Serve Won
67%
(
36 of
54)
66%
(
21 of
32)
2nd Serve Won
50%
(
14 of
28)
50%
(
2 of
4)
Break Points Won
50%
(
1 of
2)
30%
(
21 of
69)
Rtn Points Won
39%
(
32 of
82)
80
Total Points Won
71
|
7-6(7) 6-4 | H2H |
view more
Sophie Chang Recent Matches Played
Before:
OPPONENT | Score | H2H | |||
---|---|---|---|---|---|
Q1 |
![]() ![]()
Bethanie Mattek-Sands
Player
Sophie Chang
61%
(
30 of
49)
1st Serve %
58%
(
28 of
48)
0
Aces
0
1
Double Faults
10
53%
(
16 of
30)
1st Serve Won
39%
(
11 of
28)
53%
(
10 of
19)
2nd Serve Won
20%
(
4 of
20)
78%
(
7 of
9)
Break Points Won
38%
(
3 of
8)
47%
(
23 of
49)
Rtn Points Won
69%
(
33 of
48)
59
Total Points Won
38
|
6-3 6-1 | H2H | ||
R1 |
![]() ![]()
Mia Ristic
Player
Sophie Chang
67%
(
28 of
42)
1st Serve %
61%
(
33 of
54)
2
Aces
2
0
Double Faults
5
82%
(
23 of
28)
1st Serve Won
61%
(
20 of
33)
64%
(
9 of
14)
2nd Serve Won
38%
(
8 of
21)
67%
(
4 of
6)
Break Points Won
100%
(
1 of
1)
24%
(
10 of
42)
Rtn Points Won
48%
(
26 of
54)
58
Total Points Won
38
|
6-2 6-4 | H2H | ||
QF |
![]() ![]()
Iva Primorac
Player
Sophie Chang
60%
(
46 of
77)
1st Serve %
64%
(
38 of
59)
1
Aces
1
4
Double Faults
4
67%
(
31 of
46)
1st Serve Won
63%
(
24 of
38)
55%
(
17 of
31)
2nd Serve Won
43%
(
9 of
21)
50%
(
3 of
6)
Break Points Won
17%
(
1 of
6)
38%
(
29 of
77)
Rtn Points Won
44%
(
26 of
59)
74
Total Points Won
62
|
6-4 6-4 | H2H | ||
Q1 |
![]() ![]()
Cristina Bucsa
Player
Sophie Chang
73%
(
30 of
41)
1st Serve %
44%
(
19 of
43)
2
Aces
0
1
Double Faults
5
83%
(
25 of
30)
1st Serve Won
58%
(
11 of
19)
64%
(
7 of
11)
2nd Serve Won
46%
(
11 of
24)
67%
(
4 of
6)
Break Points Won
0%
(
0 of
0)
22%
(
9 of
41)
Rtn Points Won
49%
(
21 of
43)
53
Total Points Won
31
|
6-1 6-3 | H2H | ||
R1 |
![]() ![]()
Victoria Osuigwe
Player
Sophie Chang
70%
(
43 of
61)
1st Serve %
49%
(
25 of
51)
0
Aces
1
3
Double Faults
5
63%
(
27 of
43)
1st Serve Won
48%
(
12 of
25)
61%
(
11 of
18)
2nd Serve Won
38%
(
10 of
26)
71%
(
5 of
7)
Break Points Won
33%
(
2 of
6)
38%
(
23 of
61)
Rtn Points Won
57%
(
29 of
51)
67
Total Points Won
45
|
6-2 6-4 | H2H | ||
R1 | 7-6(4) 6-4 | H2H | |||
R1 |
![]() ![]()
Whitney Osuigwe
Player
Sophie Chang
75%
(
33 of
44)
1st Serve %
59%
(
34 of
58)
0
Aces
0
0
Double Faults
4
73%
(
24 of
33)
1st Serve Won
53%
(
18 of
34)
64%
(
7 of
11)
2nd Serve Won
33%
(
8 of
24)
71%
(
5 of
7)
Break Points Won
50%
(
1 of
2)
30%
(
13 of
44)
Rtn Points Won
55%
(
32 of
58)
63
Total Points Won
39
|
6-3 6-1 | H2H | ||
QF |
![]() ![]()
Elizabeth Mandlik
Player
Sophie Chang
63%
(
34 of
54)
1st Serve %
61%
(
27 of
44)
1
Aces
0
1
Double Faults
4
68%
(
23 of
34)
1st Serve Won
22%
(
6 of
27)
25%
(
5 of
20)
2nd Serve Won
24%
(
4 of
17)
100%
(
8 of
8)
Break Points Won
44%
(
4 of
9)
48%
(
26 of
54)
Rtn Points Won
77%
(
34 of
44)
62
Total Points Won
36
|
6-3 6-1 | H2H | ||
R2 |
![]() ![]()
Sophie Chang
Player
Chukwumelije Clarke
59%
(
29 of
49)
1st Serve %
54%
(
30 of
56)
4
Aces
1
4
Double Faults
5
79%
(
23 of
29)
1st Serve Won
53%
(
16 of
30)
25%
(
5 of
20)
2nd Serve Won
31%
(
8 of
26)
60%
(
6 of
10)
Break Points Won
80%
(
4 of
5)
43%
(
21 of
49)
Rtn Points Won
57%
(
32 of
56)
60
Total Points Won
45
|
6-4 6-3 | H2H | ||
R1 |
![]() ![]()
Sophie Chang
Player
Jasmijn Gimbrere
62%
(
41 of
66)
1st Serve %
55%
(
36 of
65)
1
Aces
1
2
Double Faults
5
66%
(
27 of
41)
1st Serve Won
67%
(
24 of
36)
76%
(
19 of
25)
2nd Serve Won
55%
(
16 of
29)
15%
(
2 of
13)
Break Points Won
0%
(
0 of
6)
30%
(
20 of
66)
Rtn Points Won
38%
(
25 of
65)
71
Total Points Won
60
|
6-3 6-4 | H2H |
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Where To Watch Day vs Chang?
When the match starts we will have live scores and stats on this page. For live streaming at TV channels of this match, see our ATP and WTA worldwide viewing pages. Free trial live streaming of Day Vs Chang is now available here.

Stats Breakdown Vs All H2H Opponents
Stats | ||
---|---|---|
56% (231/184) | Win/Loss | 50% (270/274) |
55% (528/435) | Sets Win/Loss | 51% (627/614) |
52% (4661/4279) | Games Win/Loss | 51% (5877/5717) |
0.21 | Aces Per Game | 0.21 |
931 | Aces Total | 1182 |
0.36 | Double Faults Per Game | 0.43 |
1596 | Total Double Faults | 2443 |
1:34:29 | Average Match Time | 1:14:49 |
217.18 | Average Opponent Rank | 220.53 |
60% (14979/25065) | 1st Serve % | 59% (16216/27635) |
65% (9692/14979) | 1st Serve Win % | 64% (10342/16216) |
46% (4640/10085) | 2nd Serve Win % | 42% (4756/11419) |
45% (1426/3136) | Break Points Won % (Total) | 48% (1546/3227) |
44% (11457/25857) | Return Points Win % | 45% (12052/26625) |
56% (227/406) | Best of 3 Sets Win % | 50% (266/536) |
75% (3/4) | Best of 5 Sets Win % | 0% (0/0) |
47% (42/90) | Tiebreaks Win % (Total) | 50% (65/129) |
51% (68/134) | Deciding Set Win % | 43% (70/161) |
83% (238/198) | 1st Set Won, Won Match | 83% (281/232) |
17% (238/40) | 1st Set Won, Lost Match | 17% (281/47) |
18% (177/32) | 1st Set Lost, Won Match | 14% (263/36) |
Other Predictions
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