R. Bautista-Agut and B. Nakashima are level 2-2 in their head-to-head since 2018 over 4 matches.
| Surface | R. Bautista-Agut | B. Nakashima |
|---|---|---|
| Clay | 1 | 2 |
| Grass | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| May 25, 2026 | B. Nakashima | 3 - 0 | French Open · 1/64-finals · clay |
| May 9, 2026 | B. Nakashima | 2 - 0 | Rome · 1/32-finals · clay |
| April 8, 2025 | R. Bautista-Agut | 2 - 0 | Monte Carlo · 1/32-finals · clay |
| June 21, 2023 | R. Bautista-Agut | 2 - 0 | ATP Halle · 1/8-finals · grass |