Friday, 28 December 2018

Nadal Leads Top 10 In Surprising Serving Statistic

You are a righty about to hit a first serve against a lefty in the Deuce court. The serve should go out wide, right? Surely sliding the first serve out to the left-hander’s backhand return will deliver the highest win percentage…

No. It. Doesn’t.

An Infosys ATP Insights deep dive into the current serving patterns of the Top 10 players in the ATP Rankings against left-handed opponents in the Deuce court from 2011-2018 at ATP Tour Masters 1000 events and the Nitto ATP Finals identifies more first serves do go wide to the lefty’s backhand return, but a higher percentage are won serving right down the middle to the forehand.

Current Top 10: Location Of First Serves To The Deuce Court
• Wide to left-hander’s backhand = 74.2% won
• T to the left-hander’s forehand = 75.6% won
• Advantage = 1.4 percentage points.

What’s fascinating is that eight of the world’s Top 10 serve wide to the backhand more often with their first serve in the Deuce court, but six of those 10 players win more with their first down the T to the forehand.

2018 Top 10: Serve Direction In Deuce Ct vs. Lefties (2011-2018 Masters 1000s & Nitto ATP Finals)

ATP Ranking

Player

T (to the forehand)

Body

Wide (to the backhand)

Serve Down T vs. Out Wide

2

Rafael Nadal

161

64

124

+37

6

Kevin Anderson

63

3

60

+3

10

John Isner

145

22

147

-2

1

Novak Djokovic

312

38

324

-12

4

Alexander Zverev

67

19

89

-22

5

Juan Martin del Potro

100

15

123

-23

7

Dominic Thiem

132

6

175

-43

9

Kei Nishikori

120

49

165

-45

8

Marin Cilic

101

3

166

-65

3

Roger Federer

154

15

233

-79

 

TOTAL

1355

234

1606

-251

 

PERCENTAGE

42.4%

7.3%

50.3%

-

Rafael Nadal, the only left-hander in the Top 10, directed by far the most serves down the T in the Deuce court to his left-handed opponents’ forehand than out wide to the backhand. Does the 17-time Grand Slam champion know something about playing lefties that the rest of the Top 10 do not, or is it simply a result of his natural lefty slice serve motion across his body which ends up down the T? Nadal hit 37 more first serves down the T than out wide, with Kevin Anderson the only other Top 10 player registering more first serves down the T - hitting 63 down the T and 60 out wide.

Roger Federer went with the traditional pattern of a wide slider to the backhand return the most, hitting 79 more first serves out wide than down the T (233 wide/154 T).

Win Percentage: T vs. Wide (2011-2018 Masters 1000s & Nitto ATP Finals)

ATP Ranking

Player

T (to the forehand)

Body

Wide (to the backhand)

% Point Difference T vs Wide

5

Juan Martin del Potro

83.0%

60.0%

65.0%

18.0

8

Marin Cilic

77.2%

100.0%

68.1%

9.2

7

Dominic Thiem

81.8%

66.7%

78.9%

2.9

6

Kevin Anderson

85.7%

66.7%

83.3%

2.4

3

Roger Federer

76.6%

73.3%

75.1%

1.5

2

Rafael Nadal

71.4%

67.2%

70.2%

1.2

9

Kei Nishikori

70.0%

75.5%

70.9%

-0.9

4

Alexander Zverev

71.6%

78.9%

73.0%

-1.4

10

John Isner

80.0%

72.7%

83.0%

-3.0

1

Novak Djokovic

70.8%

60.5%

75.3%

-4.5

 

AVERAGE WIN %

75.6%

69.7%

74.2%

-1.4

The table above identifies that six of the top 10 had a higher win percentage serving to the left-hander’s forehand down the T than out wide to the backhand. Juan Martin del Potro led the Top 10 in a T versus wide comparison, winning 18 percentage points more (83.0% to 65.0%) down the T than out wide. The other players that won more down the T than out wide were Marin Cilic (+9.2), Dominic Thiem (+2.9), Anderson (+2.4), Federer (+1.5) and Nadal (+1.2).

There are two key factors that are driving these metrics:
• Serving down the T consistently elicits faster serves, delivering a higher likelihood of an ace or an unreturned serve.
• The element of surprise. Lefties will typically be sitting on a wide first serve.

The analysis certainly suggests that first serves can more than hold their own against a comparatively stronger forehand return. The secret sauce is undoubtedly in the mix.



from Tennis - ATP World Tour http://bit.ly/2Spo2oh

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