S. Waltert leads the head-to-head 3-1 since 2018 against P. Marcinko, over 4 matches.
| Surface | S. Waltert | P. Marcinko |
|---|---|---|
| Grass | 0 | 1 |
| Clay | 2 | 0 |
| Hard | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| June 20, 2026 | P. Marcinko | 2 - 1 | Eastbourne · Semi-finals · grass |
| May 14, 2024 | S. Waltert | 2 - 0 | ITF W75 Zagreb Women · 1/16-finals · clay |
| Jan. 9, 2024 | S. Waltert | 2 - 0 | WTA Australian Open · Quarter-finals · hard |
| July 19, 2023 | S. Waltert | 2 - 0 | Iasi Challenger Women · 1/8-finals · clay |