From match highlights to business insights. Data is a game changer. IBM.
MELBOURNE WEATHER
° C | ° F
AOTV CATCH-UP VIDEO or highlights, videos and more...
N.Li v A.Radwanska
Na Li
Rod Laver Arena - Women's Singles | Quarterfinal
N.Li [6]
 
7
6
 
 
 
Match Completed
Points
1
2
3
4
5
 
5
3
 
 
 
Elapsed Time by Set:
66
36
Agnieszka Radwanska
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:
Na Li
Stats
Agnieszka Radwanska
0
Aces
1
2
Double faults
1
37/52 (71 %)
1st serves in
24/35 (69 %)
17/37 (46 %)
1st serve points won
9/24 (38 %)
8/15 (53 %)
2nd serve points won
5/11 (45 %)
13/17 (76 %)
Net points won
6/10 (60 %)
4/5 (80 %)
Break points won
3/7 (43 %)
21/35 (58 %)
Receiving points won
27/52 (50 %)
20
Winners
4
29
Unforced errors
11
46
Total points won
41
Na Li
Agnieszka Radwanska
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
0
2
52
25
6
152 KMH
168 KMH
37
17
159 KMH
168 KMH
15
8
133 KMH
137 KMH
Service winners
Double Faults
Total Points
Total Points Won
Service Games
Average Serve Speed
Fastest Serve Speed
24
9
151 KMH
171 KMH
11
5
120 KMH
135 KMH
0
1
35
14
6
142 KMH
171 KMH
Na Li
Agnieszka Radwanska
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
8
7
35
21
24
15
11
6
Return winners
Return Unforced Errors
Return Points
Return Points Won
37
20
15
7
0
5
52
27
Na Li
Agnieszka Radwanska
Winners
Forced Errors
Unforced Errors
 
Winners
Forced Errors
Unforced Errors
FH
BH
FH
BH
FH
BH
 
FH
BH
FH
BH
FH
BH
1
1
-
-
5
5
-
-
2
-
1
1
4
-
-
-
-
-
1
2
-
-
-
-
2
2
-
-
-
-
-
1
11
14
-
-
-
-
-
-
1
-
Approach Shots
Drop Shots
Ground Strokes
Lobs
Overhead Shots
Passing Shots
Volleys
-
-
-
-
-
-
-
1
-
-
-
-
2
-
-
-
-
-
2
2
-
-
-
-
-
5
-
2
-
-
-
1
4
5
-
-
-
-
-
-
-
-
Na Li
Stats
Agnieszka Radwanska
2
Aces
0
0
Double faults
1
16/28 (57 %)
1st serves in
14/21 (67 %)
10/16 (63 %)
1st serve points won
9/14 (64 %)
7/12 (58 %)
2nd serve points won
1/7 (14 %)
7/7 (100 %)
Net points won
2/3 (67 %)
2/2 (100 %)
Break points won
1/3 (33 %)
11/21 (50 %)
Receiving points won
11/28 (39 %)
12
Winners
6
11
Unforced errors
10
28
Total points won
21
Na Li
Agnieszka Radwanska
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
0
0
28
17
5
140 KMH
169 KMH
16
10
148 KMH
169 KMH
12
7
131 KMH
137 KMH
Service winners
Double Faults
Total Points
Total Points Won
Service Games
Average Serve Speed
Fastest Serve Speed
14
9
149 KMH
168 KMH
7
1
115 KMH
129 KMH
0
1
21
10
4
139 KMH
168 KMH
Na Li
Agnieszka Radwanska
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
5
3
21
11
14
5
7
6
Return winners
Return Unforced Errors
Return Points
Return Points Won
16
6
12
5
3
6
28
11
Na Li
Agnieszka Radwanska
Winners
Forced Errors
Unforced Errors
 
Winners
Forced Errors
Unforced Errors
FH
BH
FH
BH
FH
BH
 
FH
BH
FH
BH
FH
BH
-
-
-
-
-
4
-
-
-
-
-
-
4
1
-
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
-
-
5
5
-
-
-
-
-
-
-
-
Approach Shots
Drop Shots
Ground Strokes
Lobs
Overhead Shots
Passing Shots
Volleys
-
-
1
-
3
-
-
-
-
-
-
-
1
1
-
-
-
-
-
3
-
-
-
1
-
1
-
-
-
-
-
-
3
5
-
-
-
-
-
-
-
-
Na Li
Stats
Agnieszka Radwanska
2
Aces
1
2
Double faults
2
53/80 (66 %)
1st serves in
38/56 (68 %)
27/53 (51 %)
1st serve points won
18/38 (47 %)
15/27 (56 %)
2nd serve points won
6/18 (33 %)
169 KMH
Fastest serve
171 KMH
155 KMH
Average 1st serve speed
150 KMH
131 KMH
Average 2nd serve speed
118 KMH
20/24 (83 %)
Net points won
8/13 (62 %)
6/7 (86 %)
Break points won
4/10 (40 %)
32/56 (57 %)
Receiving points won
38/80 (48 %)
32
Winners
10
40
Unforced errors
21
74
Total points won
62
Na Li
Agnieszka Radwanska
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
0
2
80
42
11
148 KMH
169 KMH
53
27
156 KMH
169 KMH
27
15
132 KMH
137 KMH
Service winners
Double Faults
Total Points
Total Points Won
Service Games
Average Serve Speed
Fastest Serve Speed
38
18
150 KMH
171 KMH
18
6
118 KMH
135 KMH
0
2
56
24
10
141 KMH
171 KMH
Na Li
Agnieszka Radwanska
Total
1st Serve
2nd Serve
 
1st Serve
2nd Serve
Total
13
10
56
32
38
20
18
12
Return winners
Return Unforced Errors
Return Points
Return Points Won
53
26
27
12
3
11
80
38
Na Li
Agnieszka Radwanska
Winners
Forced Errors
Unforced Errors
 
Winners
Forced Errors
Unforced Errors
FH
BH
FH
BH
FH
BH
 
FH
BH
FH
BH
FH
BH
1
1
-
-
5
9
-
-
2
-
1
1
8
1
-
-
-
-
1
3
-
-
-
-
2
2
-
-
-
-
-
1
16
19
-
-
-
-
-
-
1
-
Approach Shots
Drop Shots
Ground Strokes
Lobs
Overhead Shots
Passing Shots
Volleys
-
-
1
-
3
-
-
1
-
-
-
-
3
1
-
-
-
-
2
5
-
-
-
1
-
6
-
2
-
-
-
1
7
10
-
-
-
-
-
-
-
-
Player 1 TP
Player 1 TP
Turning Points
  • Aces
  • Winners
  • Double Faults
  • Unforced Errors
  • Net Points
  • Break Points
  • Break Points Won
Li Na

Resurgent Li returns to semifinals fold

Less up and down of late, sixth seed and China's No.1 Li Na continues her steady rise with a 7-5 6-3 win over Agnieszka Radwanska to reach the semifinals at Melbourne Park.
Major Sponsor
Associate Sponsors
Technology