The Serb beat world number six Kei Nishikori in straight sets in the final to add to his Indian Wells success.
There are no movers in the top 10, but 20-year-old Australian Nick Kyrgios has broken into the top 20 for the first time by reaching the semi-finals.
Djokovic downs Goffin to reach Miami final
Belgian David Goffin jumps a couple of places despite losing to Djokovic in the last four.
ATP world top 20
1. Novak Djokovic (SRB) 16,540 points
2. Andy Murray (GBR) 7,815
3. Roger Federer (SUI) 7,695
4. Stan Wawrinka (SUI) 6,370
5. Rafael Nadal (ESP) 4,955
6. Kei Nishikori (JPN) 4,490
7. Tomas Berdych (CZE) 3,630
8. David Ferrer (ESP) 3,370
9. Jo-Wilfried Tsonga (FRA) 3,130
10. Richard Gasquet (FRA) 2,840
11. Marin Cilic (CRO) 2,770
12. Milos Raonic (CAN) 2,740
13. David Goffin (BEL) 2,560 (+2)
14. Dominic Thiem (AUT) 2,420
15. John Isner (USA) 2,235 (-2)
16. Gael Monfils (FRA) 2,220
17. Robert Bautista Agut (ESP) 2,015 (+1)
18. Kevin Anderson (RSA) 1,930 (-1)
19. Gilles Simon (FRA) 1,900
20. Nick Kyrgios (AUS) 1,765 (+6)
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