South Africa’s Kevin Anderson has dropped four places in the latest ATP rankings following his fourth-round exit at the US Open.
Anderson dropped from a career-high fifth down to ninth.
US Open champion Novak Djokovic moved up three spots to No 3, while the man he defeated, Juan Martin del Potro, moved down a spot to fourth.
Top 10 ATP rankings:
1. Rafael Nadal
2. Roger Federer
3. Novak Djokovic
4. Juan Martin del Potro
5. Alexander Zvarev
6. Marin Cilic
7. Grigor Dimitrov
8. Dominic Thiem
9. Kevin Anderson (RSA)
10. John Isner
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