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
20.01.98, 27 years
20.01.98, 27 years
Romy Koelzer vs. Birte Langenstein - head to head matches
| 05.06.17 | q 2 | Romy Koelzer | Birte Langenstein | 6-3, 6-0 | match details |  Essen | Clay |
Romy Koelzer form & Birte Langenstein 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 |
Birte Langenstein - last matches
| Horb - Clay | ||||
| 24.07.18 q 1 | vs. Jule Niemeier | 3-6, 1-6 | | match details |
| Stuttgart Stammheim - I. hard | ||||
| 21.01.18 q 1 | vs. Amelie Intert | 0-6, 1-6 | | match details |
| Badenweiler - Clay | ||||
| 05.09.17 1st round | vs. Amelie Carolin Kurpiers | 2-6, 2-6 | | match details |
| 04.09.17 qual. | vs. Inasse Hamouti | 1-6, 1-6 | | match details |
| 04.09.17 q 2 | vs. Eden Sophie Schlagenhauf | 6-3, 7-66 | | match details |
| Stuttgart Vaihingen - Clay | ||||
| 26.06.17 q 1 | vs. Iva Primorac | 1-6, 3-6 | | match details |
| Essen - Clay | ||||
| 05.06.17 q 1 | vs. Margo Verbeet | 7-63, 3-6, 7-66 | | match details |
| 05.06.17 q 2 | vs. Romy Koelzer | 3-6, 0-6 | | match details |
| Altenkirchen - Carpet | ||||
| 13.02.17 q 2 | vs. Amanda Carreras | 0-6, 2-6 | | match details |
 Nieuwpoort - Clay | ||||
| 20.06.16 q 2 | vs. Lynn Janssens | 6-3, 1-6, 0-6 | | match details |
 Koper - Clay | ||||
| 24.08.15 q 1 | vs. Maria Novikova | 6-73, 1-6 | | match details |
