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B.Jovanovski v S.Stephens
Bojana Jovanovski
Hisense Arena - Women's Singles | 4th Round
 
1
6
5
 
 
Match Completed
Points
1
2
3
4
5
 
6
3
7
 
 
Elapsed Time by Set:
25
40
48
Sloane Stephens
SlamTracker

IBM SlamTracker

Australian Open SlamTracker, a real-time stats and analytics visualisation platform, is leveraging IBM's predictive analytics technology to pinpoint three "Keys to the Match" that each player needs to come out ahead. Advanced algorithms analyse more than 39 million data points from five years of Grand Slam tournaments. Served with this historical data, each competitor's performance styles and patterns are then indexed across the pair's head-to-head record to generate the top three "Keys" each competitor needs to win.

Launch SlamTracker for Live Scores and Stats
1st Serve 2nd Serve
Choose Statistic:
Key Strength
Key Strength
KEY STRENGTH:  
The Key Strength indicates how important this key is to the match.

The importance is determined by the distribution of data available for the player, the player's opponent and other analytical factors used to define the key.
KEY STATUS INDICATOR:
Bojana Jovanovski
Stats
Sloane Stephens
2
Double faults
0
20/28 (71 %)
1st serves in
13/17 (76 %)
9/20 (45 %)
1st serve points won
10/13 (77 %)
3/8 (38 %)
2nd serve points won
3/4 (75 %)
2/4 (50 %)
Net points won
4/4 (100 %)
0/1 (0 %)
Break points won
3/5 (60 %)
4/17 (24 %)
Receiving points won
16/28 (53 %)
3
Winners
8
18
Unforced errors
9
16
Total points won
29
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
0
2
28
12
4
145 KMH
169 KMH
20
9
146 KMH
169 KMH
8
3
142 KMH
153 KMH
Service winners
Double Faults
Total Points
Total Points Won
Service Games
Average Serve Speed
Fastest Serve Speed
13
10
157 KMH
173 KMH
4
3
142 KMH
153 KMH
0
0
17
13
3
153 KMH
173 KMH
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
1
4
17
4
13
3
4
1
Return winners
Return Unforced Errors
Return Points
Return Points Won
20
11
8
5
2
7
28
16
Bojana Jovanovski
Sloane Stephens
Winners
Forced Errors
Unforced Errors
 
Winners
Forced Errors
Unforced Errors
FH
BH
FH
BH
FH
BH
 
FH
BH
FH
BH
FH
BH
-
-
-
-
-
1
-
-
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
9
5
-
-
-
-
-
-
2
-
Approach Shots
Drop Shots
Ground Strokes
Lobs
Overhead Shots
Passing Shots
Volleys
-
-
1
-
4
1
-
-
-
-
-
-
2
-
-
-
-
-
1
1
-
-
-
-
-
-
-
-
-
-
-
-
7
1
-
-
-
-
-
-
-
-
Bojana Jovanovski
Stats
Sloane Stephens
0
Double faults
1
14/22 (64 %)
1st serves in
30/38 (79 %)
8/14 (57 %)
1st serve points won
15/30 (50 %)
6/8 (75 %)
2nd serve points won
3/8 (38 %)
3/4 (75 %)
Net points won
3/3 (100 %)
3/3 (100 %)
Break points won
1/1 (100 %)
20/38 (51 %)
Receiving points won
8/22 (36 %)
7
Winners
5
12
Unforced errors
18
34
Total points won
26
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
0
0
22
14
4
139 KMH
167 KMH
14
8
145 KMH
167 KMH
8
6
130 KMH
144 KMH
Service winners
Double Faults
Total Points
Total Points Won
Service Games
Average Serve Speed
Fastest Serve Speed
30
15
160 KMH
178 KMH
8
3
130 KMH
141 KMH
0
1
38
18
5
154 KMH
178 KMH
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
4
6
38
20
30
15
8
5
Return winners
Return Unforced Errors
Return Points
Return Points Won
14
6
8
2
1
7
22
8
Bojana Jovanovski
Sloane Stephens
Winners
Forced Errors
Unforced Errors
 
Winners
Forced Errors
Unforced Errors
FH
BH
FH
BH
FH
BH
 
FH
BH
FH
BH
FH
BH
1
-
-
-
3
1
-
-
-
-
-
-
1
-
-
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
-
-
5
4
-
-
-
-
-
-
-
-
Approach Shots
Drop Shots
Ground Strokes
Lobs
Overhead Shots
Passing Shots
Volleys
-
-
-
-
1
1
-
-
2
-
-
1
-
-
-
-
-
-
5
1
-
-
-
-
-
-
-
-
-
-
-
-
9
7
-
-
-
-
-
-
-
-
Bojana Jovanovski
Stats
Sloane Stephens
0
Aces
1
4
Double faults
0
27/34 (79 %)
1st serves in
28/34 (82 %)
14/27 (52 %)
1st serve points won
18/28 (64 %)
2/7 (29 %)
2nd serve points won
3/6 (50 %)
1/1 (100 %)
Net points won
0/3 (0 %)
2/3 (67 %)
Break points won
3/5 (60 %)
13/34 (38 %)
Receiving points won
18/34 (47 %)
4
Winners
7
19
Unforced errors
16
29
Total points won
39
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
0
4
34
16
6
136 KMH
149 KMH
27
14
138 KMH
149 KMH
7
2
119 KMH
135 KMH
Service winners
Double Faults
Total Points
Total Points Won
Service Games
Average Serve Speed
Fastest Serve Speed
28
18
159 KMH
187 KMH
6
3
117 KMH
135 KMH
0
0
34
21
6
151 KMH
187 KMH
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
1
6
34
13
28
10
6
3
Return winners
Return Unforced Errors
Return Points
Return Points Won
27
13
7
5
5
9
34
18
Bojana Jovanovski
Sloane Stephens
Winners
Forced Errors
Unforced Errors
 
Winners
Forced Errors
Unforced Errors
FH
BH
FH
BH
FH
BH
 
FH
BH
FH
BH
FH
BH
-
-
-
-
2
1
-
-
-
-
1
-
-
-
-
-
-
-
-
3
-
-
-
-
-
-
-
-
-
-
-
-
9
5
-
-
-
-
-
-
-
-
Approach Shots
Drop Shots
Ground Strokes
Lobs
Overhead Shots
Passing Shots
Volleys
-
-
-
-
3
3
-
-
-
-
-
-
-
-
-
-
-
-
4
2
-
1
-
-
-
-
1
-
-
1
-
-
6
9
-
-
-
-
-
-
-
-
Bojana Jovanovski
Stats
Sloane Stephens
0
Aces
1
6
Double faults
1
61/84 (73 %)
1st serves in
71/89 (80 %)
31/61 (51 %)
1st serve points won
43/71 (61 %)
11/23 (48 %)
2nd serve points won
9/18 (50 %)
169 KMH
Fastest serve
187 KMH
142 KMH
Average 1st serve speed
158 KMH
132 KMH
Average 2nd serve speed
128 KMH
6/9 (67 %)
Net points won
7/10 (70 %)
5/7 (71 %)
Break points won
7/11 (64 %)
37/89 (42 %)
Receiving points won
42/84 (50 %)
14
Winners
20
49
Unforced errors
43
79
Total points won
94
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
0
6
84
42
14
140 KMH
169 KMH
61
31
142 KMH
169 KMH
23
11
133 KMH
153 KMH
Service winners
Double Faults
Total Points
Total Points Won
Service Games
Average Serve Speed
Fastest Serve Speed
71
43
159 KMH
187 KMH
18
9
128 KMH
153 KMH
0
1
89
52
14
153 KMH
187 KMH
Bojana Jovanovski
Sloane Stephens
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
6
16
89
37
71
28
18
9
Return winners
Return Unforced Errors
Return Points
Return Points Won
61
30
23
12
8
23
84
42
Bojana Jovanovski
Sloane Stephens
Winners
Forced Errors
Unforced Errors
 
Winners
Forced Errors
Unforced Errors
FH
BH
FH
BH
FH
BH
 
FH
BH
FH
BH
FH
BH
1
-
-
-
5
3
-
-
1
-
1
-
1
-
-
-
-
-
-
4
-
-
-
-
1
-
-
-
-
-
-
-
23
14
-
-
-
-
-
-
2
-
Approach Shots
Drop Shots
Ground Strokes
Lobs
Overhead Shots
Passing Shots
Volleys
-
-
1
-
8
5
-
-
2
-
-
1
2
-
-
-
-
-
10
4
-
1
-
-
-
-
1
-
-
1
-
-
22
17
-
-
-
-
-
-
-
-
Player 1 TP
Player 1 TP
Turning Points
  • Aces
  • Winners
  • Double Faults
  • Unforced Errors
  • Net Points
  • Break Points
  • Break Points Won
Sloane Stephens

Stephens hits new heights

American 19-year-old Sloane Stephens is through to a Grand Slam quarterfinal for the first time, defeating Serbia’s Bojana Jovanovski in three sets on Monday.
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