Table 1. Match outcomes when the probability player A wins each set is 0.769.

Category

Observed

Expected

Obs-Exp

Chi-Squared

WWW

2330

2280.77

49.23

1.06

WWLW

503

559.24

-56.24

5.66

WLWW

487

559.24

-72.24

9.33

LWWW

609

559.24

49.76

4.43

WWLLW

151

154.09

-3.09

.06

WLWLW

135

154.09

-19.09

2.36

WLLWW

186

154.09

31.91

6.61

LWWLW

138

154.09

-16.09

1.68

LWLWW

156

154.09

1.91

.02

LLWWW

188

154.09

33.91

7.46

Total

4883

4883

.00

38.68