Forbes have revealed the top 12 highest paid tennis players of 2015.

The world's 12 highest paid tennis players of 2015, earned a combined US$71 million in prize money between June 2014 and June 2015 and a whopping US$216 million in endorsements.

(All amounts in US Dollars)

12. Petra Kvitova

Prize money: $5.9 million

Endorsements: $1.8 million

Total earnings: $7.7 million

11. Grigor Dimitrov

Prize money: $2.3 million

Endorsements: $5.5 million

Total earnings: $7.8 million

10. Ana Ivanovic

Prize money: $1.8 million

Endorsements: $6.5 million

Total earnings: $8.3 million

9. Stan Wawrinka

Prize money: $3.6 million

Endorsements: $7.5 million

Total earnings: $11.1 million

8. Caroline Wozniacki

Prize money: $3.6 million

Endorsements: $11 million

Total earnings: $14.6 million

7. Kei Nishikori

Prize money: $4.5 million

Endorsements: $15 million

Total earnings: $19.5 million

6. Andy Murray

Prize money: $6.3 million

Endorsements: $16 million

Total earnings: $22.3 million

5. Serena Wiliams

Prize money: $11.6 million

Endorsements: $13 million

Total earnings: $24.6 million

4. Maria Sharapova

Prize money: $6.7 million

Endorsements: $23 million

Total earnings: $29.7 million

3. Rafael Nadal

Prize money: $4.5 million

Endorsements: $28 million

Total earnings: $32.5 million

2. Novak Djokovic

Prize money: $17.2 million

Endorsements: $31 million

Total earnings: $48.2 million

1.Roger Federer

Prize money: $9 million

Endorsements: $58 million

Total earnings: $67 million