• Tennis is an extremely lucrative sport. Its 20 highest earners have pocketed over $1 billion in prizes.
• We've ranked them for you below using data from the ATP Tour and WTA Tour.
• The list below only counts prize money and doesn't include endorsement deals or sponsorships.

20. Agnieszka Radwanska — $27.7 million

Age: 32 (Retired)

Nationality: Polish

Grand Slam titles: Nil

Overall titles: 20

19. Marin Cilic — $28.4 million

Age: 32

Nationality: Croatian 

Grand Slam titles: One US Open

Overall titles: 18

18. Dominic Thiem – $28.6 million

Age: 27

Nationality: Austrian

Grand Slam titles: One US Open

Overall singles titles: 17

17. Tomas Berdych — $29.5 million

Age: 35 (Retired)

Nationality: Czech

Grand Slam titles: Nil

Overall singles titles: 13

16. Angelique Kerber — $30 million

Age: 33

Nationality: German

Grand Slam titles: Three — one Australian Open, one Wimbledon, and one US Open

Overall singles titles: 12

15. Andre Agassi – $31.2 million

Age: 50 (Retired)

Nationality: American

Grand Slam titles: Eight — four Australian Opens, two US Opens, one Wimbledon, and one French Open

Overall singles titles: 60

14. David Ferrer – $31.5 million

Age: 38 (Retired)

Nationality: Spanish

Grand Slam titles: Nil

Overall singles titles: 27

13. Victoria Azarenka – $32.5 million

Age: 31

Nationality: Belarusian 

Grand Slam titles: Two Australian Opens

Overall singles titles: 21

12. Petra Kvitova – $32.8 million

Age: 31

Nationality: Czech

Grand Slam titles: Two Wimbledons

Overall singles titles: 28

11. Stan Wawrinka – $34.8 million

Age: 35

Nationality: Danish

Grand Slam titles: Three — one Australian Open, one French Open, and one US Open

Overall singles titles: 16

10. Caroline Wozniacki – $35.2 million

Age: 30 (Retired)

Nationality: Danish

Grand Slam titles: One Australian Open

Overall singles titles: 30

9. Simona Halep — $37.4 million

Age: 29

Nationality: Romanian

Grand Slam titles: Two — one French Open and one Wimbledon

Overall singles titles: 22

8. Maria Sharapova – $38.8 million

Age: 33 (Retired)

Nationality: Russian

Grand Slam titles: Five — two French Opens, one Wimbledon, one US Open, and one Australian Open

Overall singles titles: 36

7. Venus Williams – $42.1 million

Age: 40

Nationality: American

Grand Slam titles: Seven — five Wimbledons and two US Opens

Overall singles titles: 49

6. Pete Sampras – $43.3 million

Age: 49 (Retired)

Nationality: American 

Grand Slam titles: 14 — seven Wimbledons, five US Opens, and two Australian Open

Overall singles titles: 64

5. Andy Murray – $61.8 million

Age: 33

Nationality: British 

Grand Slam titles:  Three — two Wimbledons and one US Open

Overall singles titles: 46

4. Serena Williams – $94.2 million

Age: 39

Nationality: American

Grand Slam titles: 23 — seven Wimbledons, seven Australian Opens, six US Opens, and three French Opens

Overall singles titles: 73

3. Rafael Nadal – $123.8 million

Age: 34

Nationality: Spanish

Grand Slam titles: 20 — 13 French Opens, four US Opens, two Wimbledons, and one Australian Open

Overall singles titles: 86

2. Roger Federer – $130 million

Age: 39

Nationality: Swiss

Grand Slam titles: 20 — eight Wimbledons, six Australian Opens, five US Opens, and one French Open

Overall singles titles: 103

1. Novak Djokovic – $147.7 million

Age: 33

Nationality: Serbian

Grand Slam titles: 18 — nine Australian Opens, five Wimbledons, three US Opens, and one French Open

Overall singles titles: 82

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