E. Mandlik leads the head-to-head 3-0 since 2018 against R. Brantmeier, over 3 matches.
| Surface | E. Mandlik | R. Brantmeier |
|---|---|---|
| Grass | 1 | 0 |
| Hard | 1 | 0 |
| Clay | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 9, 2026 | E. Mandlik | 2 - 1 | Newport · 1/8-finals · grass |
| July 20, 2022 | E. Mandlik | 2 - 1 | W60 Evansville, IN · 1/16-finals · hard |
| Oct. 1, 2019 | E. Mandlik | 2 - 1 | Charleston 2 · 1/16-finals · clay |