| Champ: |  Novak Djokovic |
| Runner: |  Denis Shapovalov |
| Score: | 6–3, 6–4 |
| Draw: | 48 (6 / 3) |
| Seeds: | 16 |
| Type: | singles doubles |
See main article: article and 2019 Rolex Paris Masters.
Novak Djokovic defeated Denis Shapovalov in the final, 6–3, 6–4 to win the singles tennis title at the 2019 Paris Masters. It was his record-extending fifth Paris Masters title, and he did not drop a set en route.
Karen Khachanov was the defending champion,[1] but lost in the second round to Jan-Lennard Struff.
Rafael Nadal withdrew, prior to his semifinal match with Shapovalov, due to an abdominal injury. He regained the ATP No. 1 ranking from Djokovic at the conclusion of the tournament.
All seeds receive a bye into the second round.