J. Niemeier leads the all-time head-to-head 2-0 against J. Avdeeva, over 2 matches.
| Surface | J. Niemeier | J. Avdeeva |
|---|---|---|
| Clay | 2 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 19, 2026 | J. Niemeier | 1 - 2 | Hamburg · Semi-finals · clay |
| May 2, 2024 | J. Niemeier | 0 - 2 | ITF W100 Wiesbaden Women · 1/8-finals · clay |