Result: Nadal defeats Tsitsipas, becomes oldest man to end year as world number one
The Spaniard ends the year as the best player in the world for a fifth time.
| ATP Rankings | Points | ||
| 1 |  | Roger Federer | 8,920 |
| 2 |  | Rafael Nadal | 8,770 |
| 3 | Alexander Zverev | 5,965 | |
| 4 |  | Juan Martin del Potro | 5,080 |
| 5 |  | Grigor Dimitrov | 4,870 |
| 6 |  | Marin Cilic | 4,860 |
| 7 |  | Dominic Thiem | 3,835 |
| 8 |  | Kevin Anderson | 3,635 |
| 9 |  | David Goffin | 3,110 |
| 10 |  | John Isner | 3,070 |
| 11 | Diego Schwartzman | 2,435 | |
| 12 | Pablo Carreno Busta | 2,145 | |
| 13 | | Sam Querrey | 2,130 |
| 14 | | Jack Sock | 2,110 |
| 15 |  | Fabio Fognini | 2,030 |
| 16 | | Roberto Bautista Agut | 2,030 |
| 17 | Kyle Edmund | 1,950 | |
| 18 | Lucas Pouille | 1,870 | |
| 19 |  | Tomas Berdych | 1,715 |
| 20 | Hyeon Chung | 1,685 | |
| > Full Version | |||
