V. Royer leads the head-to-head 2-1 since 2018 against H. Dellien, over 3 matches.
| Surface | V. Royer | H. Dellien |
|---|---|---|
| Clay | 1 | 1 |
| Hard | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| May 24, 2026 | V. Royer | 3 - 0 | French Open · 1/64-finals · clay |
| Aug. 19, 2024 | V. Royer | 2 - 0 | ATP US Open · Quarter-finals · hard |
| July 12, 2024 | H. Dellien | 2 - 1 | Iasi Challenger Men · Quarter-finals · clay |