2020 ATP Finals – Doubles
| Doubles | |
|---|---|
| 2020 ATP Finals | |
| Champion | Wesley Koolhof Nikola Mektić |
| Runner-up | Jürgen Melzer Édouard Roger-Vasselin |
| Score | 6–2, 3–6, [10–5] |
Wesley Koolhof and Nikola Mektić defeated Jürgen Melzer and Édouard Roger-Vasselin in the final, 6–2, 3–6, [10–5] to win the doubles tennis title at the 2020 ATP Finals. It was their first ATP Tour title together.
Pierre-Hugues Herbert and Nicolas Mahut were the reigning champions, but did not qualify this year.
Mate Pavić and Bruno Soares clinched the year-end world No. 1 doubles team ranking after Rajeev Ram and Joe Salisbury lost to Melzer and Roger-Vasselin in the semifinals.