Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Germany
06.01.01, 23 years
06.01.01, 23 years
Romy Koelzer vs. Stephanie Bertschmann - head to head matches
| 23.04.18 | q 1 | Romy Koelzer | Stephanie Bertschmann | 6-0, 6-3 | match details |  Wiesbaden | Clay |
Romy Koelzer form & Stephanie Bertschmann form
Romy Koelzer - last matches
 W15 Antalya - Clay | ||||
| 27.04.21 1st round | vs. Manca Pislak | 1-6, 3-6 |  | match details |
| W15 Antalya - Clay | ||||
| 20.04.21 1st round | vs. Polina Kudermetova | 5-7, 4-6 | | match details |
| W15 Antalya - Clay | ||||
| 14.04.21 1st round | vs. So-Ra Lee | 6-2, 2-6, 0-6 | | match details |
 W15 Heraklion - Clay | ||||
| 19.11.20 2nd round | vs. Sapfo Sakellaridi | 6-3, 6-2 |  | match details |
| 19.11.20 1/4 | vs. Ani Amiraghyan | - | | match details |
| 18.11.20 1st round | vs. Shavit Kimchi | 6-2, 6-4 | | match details |
| W15 Heraklion - Clay | ||||
| 15.11.20 fin | vs. Alexandra Cadantu | 6-3, 1-6, 6-2 | | match details |
| 14.11.20 1/2 | vs. Nicole Khirin | 6-1, 6-1 | | match details |
| 13.11.20 2nd round | vs. Gergana Topalova | 6-4, 6-4 | | match details |
| 13.11.20 1/4 | vs. Ganna Poznikhirenko | 6-3, 4-6, 7-5 | | match details |
| 12.11.20 1st round | vs. Marion Viertler | 6-2, 6-2 | | match details |
| W15 Heraklion - Clay | ||||
| 08.11.20 fin | vs. Gergana Topalova | 4-6, 0-6 | | match details |
| 07.11.20 1/2 | vs. Andreea Rosca | 6-2, 3-6, 6-2 | | match details |
| 06.11.20 1/4 | vs. Johana Markova | 6-4, 4-6, 6-4 | | match details |
| 05.11.20 2nd round | vs. Melania Delai | 4-6, 6-2, 6-3 | | match details |
| 03.11.20 1st round | vs. Anastasia Detiuc | 4-6, 6-0, 6-0 | | match details |
| W15 Heraklion - Clay | ||||
| 31.10.20 1/2 | vs. Alexandra Cadantu | 3-6, 1-6 | | match details |
| 31.10.20 1/4 | vs. Ioana Loredana Rosca | 6-3, 2-6, 6-4 | | match details |
| 30.10.20 2nd round | vs. Darya Astakhova | 6-4, 0-6, 6-3 | | match details |
| 27.10.20 1st round | vs. Dimitra Pavlou | 6-1, 6-75, 6-0 | | match details |
 W25 Porto - Hard | ||||
| 27.09.20 q 1 | vs. Riya Bhatia | 6-4, 2-6, 9-11 | | match details |
| W15 Porto - Hard | ||||
| 21.09.20 qual. | vs. Angela Fita Boluda | 5-7, 3-6 | | match details |
 W25 Frydek - Clay | ||||
| 13.09.20 q 1 | vs. Arina Gabriela Vasilescu | 6-1, 4-6, 9-11 | | match details |
 All Lower - Clay | ||||
| 28.08.20 1st round | vs. Anna Klasen | 7-66, 7-67 | | match details |
| 27.08.20 1st round | vs. Fabienne Gettwart | 6-2, 6-3 | | match details |
| 26.08.20 1st round | vs. Elena-Teodora Cadar | 6-4, 6-4 | | match details |
| 25.08.20 1st round | vs. Yana Morderger | 6-2, 6-73, 4-6 | | match details |
| 24.08.20 1st round | vs. Lisa Matviyenko | 6-4, 6-2 | | match details |
| 21.08.20 1st round | vs. Charlotte Klasen | 6-3, 6-0 | | match details |
| 20.08.20 1st round | vs. Katharina Hering | 3-6, 5-7 | | match details |
Stephanie Bertschmann - last matches
| Guimaraes - Hard | ||||
| 27.06.18 1st round | vs. Maria Joao Koehler | 0-6, 0-6 | | match details |
| Amarante - Hard | ||||
| 18.06.18 qual. | vs. Uxia Martinez Moral | 1-6, 2-6 | | match details |
| 17.06.18 q 2 | vs. Mariia Antoniuk | 6-2, 6-0 | | match details |
| Obidos - Carpet | ||||
| 28.05.18 qual. | vs. Lara Schmidt | 1-6, 1-6 | | match details |
| 27.05.18 q 1 | vs. Sara Lanca | 6-3, 6-1 | | match details |
| Oeiras - Clay | ||||
| 20.05.18 q 1 | vs. Isabel Adrover Gallego | 2-6, 3-6 | | match details |
| Wiesbaden - Clay | ||||
| 23.04.18 q 1 | vs. Romy Koelzer | 0-6, 3-6 | | match details |
| Obidos - Carpet | ||||
| 17.04.18 q 2 | vs. Alba Carrillo Marin | 1-6, 1-6 | | match details |
 Seville - Clay | ||||
| 09.10.17 q 1 | vs. Carlota Molina Megias | 0-6, 0-6 | | match details |
| Aschaffenburg - Clay | ||||
| 17.07.17 q 1 | vs. Luna Meers | 3-6, 1-6 | | match details |
| Wiesbaden - Clay | ||||
| 01.05.17 q 1 | vs. Marie Benoit | 1-6, 1-6 | | match details |
