2022 Rakuten Japan Open Tennis Championships – Doubles
| Doubles | |
|---|---|
| 2022 Rakuten Japan Open Tennis Championships | |
| Champions | Mackenzie McDonald Marcelo Melo |
| Runners-up | Rafael Matos David Vega Hernández |
| Score | 6–4, 3–6, [10–4] |
Mackenzie McDonald and Marcelo Melo defeated Rafael Matos and David Vega Hernández in the final, 6–4, 3–6, [10–4] to win the doubles tennis title at the 2022 Japan Open.
Nicolas Mahut and Édouard Roger-Vasselin were the reigning champions from when the event was last held in 2019, but did not participate this year.