A. De Minaur leads the head-to-head 3-0 since 2018 against G. Diallo, over 3 matches.
| Surface | A. De Minaur | G. Diallo |
|---|---|---|
| Grass | 1 | 0 |
| Hard | 2 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| June 16, 2026 | A. De Minaur | 2 - 0 | London · 1/16-finals · grass |
| Oct. 29, 2025 | A. De Minaur | 2 - 1 | Paris · 1/16-finals · hard |
| Aug. 9, 2023 | A. De Minaur | 2 - 0 | ATP Toronto · 1/16-finals · hard |