ATP-ranglijst van 14 januari 2019
| Plaats | Vorige | Naam | Land | Punten |
|---|---|---|---|---|
| 1 | 1 | Novak Djokovic | SER | 9135 |
| 2 | 2 | Rafael Nadal | SPA | 7480 |
| 3 | 3 | Roger Federer | ZWI | 6420 |
| 4 | 4 | Alexander Zverev | DUI | 6385 |
| 5 | 5 | Juan Martín del Potro | ARG | 5150 |
| 6 | 6 | Kevin Anderson | ZAF | 4810 |
| 7 | 7 | Marin Cilic | KRO | 4160 |
| 8 | 8 | Dominic Thiem | OOS | 4095 |
| 9 | 9 | Kei Nishikori | JAP | 3750 |
| 10 | 10 | John Isner | VS | 3155 |
| 11 | 11 | Karen Khachanov | RUS | 2835 |
| 12 | 12 | Borna Coric | KRO | 2435 |
| 13 | 13 | Fabio Fognini | ITA | 2315 |
| 14 | 14 | Kyle Edmund | GBR | 2150 |
| 15 | 15 | Stefanos Tsitsipas | GRI | 2095 |
| 16 | 19 | Diego Schwartzman | ARG | 1925 |
| 17 | 17 | Milos Raonic | CAN | 1900 |
| 18 | 18 | Marco Cecchinato | ITA | 1889 |
| 19 | 16 | Daniil Medvedev | RUS | 1865 |
| 20 | 20 | Nikoloz Basilashvili | GEO | 1820 |
| 22 | 22 | David Goffin | BEL | 1785 |
| 113 | 116 | Ruben Bemelmans | BEL | 496 |
| 199 | 200 | Arthur De Greef | BEL | 253 |
| 214 | 216 | Kimmer Coppejans | BEL | 234 |
| 301 | 300 | Joris De Loore | BEL | 115 |
| 321 | 315 | Steve Darcis | BEL | 90 |