Paris - Russia's Karen Khachanov moved into the top 20 in the latest men's ATP Tour tennis rankings released on Monday following his win in the Kremlin Cup.
Third seeded wildcard Khachanov beat Frenchman Adrian Mannarino in straight sets on Sunday to secure his second ATP title of the season and moved into 19th spot in the rankings.
Khachanov became the first home player to lift the trophy since Mikhail Youzhny in 2009. His compatriot Daniil Medvedev also cracked the top 20 for the first time.
The top of the ATP rankings were unchanged with Spain's Rafael Nadal safe at No 1 with neither number two Novak Djokovic nor Roger Federer, in third place, in action last week.
South Africa's Kevin Anderson also remains in eighth position and on course to qualify for the year-end ATP World Tour Finals.
Top 20 in the latest ATP Tour rankings:
1. Rafael Nadal (ESP) 7 660
2. Novak Djokovic (SRB) 7 445
3. Roger Federer (SUI) 6 260
4. Juan Martin Del Potro (ARG) 5 760
5. Alexander Zverev (GER) 5 025
6. Marin Cilic (CRO) 4 185
7. Dominic Thiem (AUT) 3 825
8. Kevin Anderson (RSA) 3 730
9. John Isner (USA) 3 380
10. Grigor Dimitrov (BUL) 3 335
11. Kei Nishikori (JPN) 2 910
12. David Goffin (BEL) 2 855
13. Borna Coric (CRO) 2 415
14. Kyle Edmund (GBR) 2 330
15. Fabio Fognini (ITA) 2 315
16. Stefanos Tsitsipas (GRE) 2 155
17. Diego Schwartzman (ARG) 1 880
18. Jack Sock (USA) 1 850
19. Karen Khachanov (RUS) 1 845
20. Daniil Medvedev (RUS) 1 842