| Country (sports) |  Germany |
|---|---|
| Born | 19 July 2006 |
| Plays | Right-handed [2] |
| Prize money | $15,568 |
| Singles | |
| Career record | 54–32 |
| Career titles | 0 |
| Highest ranking | No. 570 (1 December 2025) |
| Current ranking | No. 570 (1 December 2025) |
| Doubles | |
| Career record | 0–3 |
| Career titles | 0 |
| Last updated on: 6 December 2025. | |
Valentina Steiner (born 19 July 2006) is a German tennis player.
Steiner has a career-high WTA singles ranking of world No. 570, achieved on 1 December 2025.
Ranked No. 692, Steiner made her WTA Tour main-draw debut at the 2025 Hamburg Open as a qualifier. [3] She lost to fellow German Caroline Werner in the first round. Both Werner and Steiner were making their WTA Tour main-draw debuts in the match. [4]
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| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | May 2025 | ITF Shymkent, Kazakhstan | W15 | Clay |  Valeriya Yushchenko | 6–2, 0–6, 4–6 |
| Loss | 0–2 | Jun 2025 | ITF Merzig, Germany | W15 | Clay | Tessa Johanna Brockmann | 4–6, 0–6 |
