2014 WTA Tour
Prize money leaders
Table:
#

Player

Singles

Doubles

Mixed

Bonus Pool

Year-to-date

1
Serena Williams (USA)
$8,823,749
$43,549
$0
$450,000
$9,317,298

2
Maria Sharapova (RUS)
$5,439,357
$0
$0
$400,000
$5,839,357

3
Petra Kvitová (CZE)
$4,845,342
$7,894
$0
$350,000
$5,203,236

4
Simona Halep (ROU)
$4,506,687
$13,076
$0
$0
$4,519,763

5
Li Na (CHN)
$3,409,885
$0
$0
$0
$3,409,885

6
Caroline Wozniacki (DEN)
$3,172,350
$0
$0
$200,000
$3,372,350

7
Eugenie Bouchard (CAN)
$3,196,832
$24,097
$0
$0
$3,220,929

8
Agnieszka Radwańska (POL)
$2,745,411
$0
$0
$450,000
$3,195,411

9
Sara Errani (ITA)
$1,363,388
$1,001,168
$0
$225,000
$2,589,556

10
Flavia Pennetta (ITA)
$2,083,590
$314,655
$0
$0
$2,398,245

prize money given in US$

as of November 3, 2014[update][7]

Looking at the following table concerning '2014 WTA Tour' — "Prize money leaders" section, draft a brief sentence that explains what the highlighted cells show and return it as JSON: {"answer": "YOUR ANSWER"}.