L. Giustino and K. Jacquet are level 1-1 in their head-to-head since 2018 over 2 matches.
| Surface | L. Giustino | K. Jacquet |
|---|---|---|
| Clay | 1 | 1 |
| Date | Winner | Score | Event |
|---|---|---|---|
| May 19, 2026 | K. Jacquet | 2 - 0 | French Open · Quarter-finals · clay |
| March 24, 2026 | L. Giustino | 2 - 1 | Naples · 1/16-finals · clay |