INFO: click on player name to show detailed player statistics
Romy Koelzer vs. Daiana Negreanu - H2H matches
| 07.04.17 | 1/4 | Daiana Negreanu | Romy Koelzer | 6-1, 6-1 | match details |  Heraklion | Clay |
| 01.08.16 | q 1 | Romy Koelzer | Daiana Negreanu | 6-3, 3-6, 3-0, Daiana Negreanu - retired | match details |  Bad Saulgau | Clay |
Romy Koelzer form & Daiana Negreanu 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 1/4 | vs. Ioana Loredana Rosca | 6-3, 2-6, 6-4 | | match details |
| 31.10.20 1/2 | vs. Alexandra Cadantu | 3-6, 1-6 | | 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 |
Daiana Negreanu - last matches
 Sant Cugat - Clay | ||||
| 30.10.17 q 2 | vs. Jordan Ortega Mendez | 6-2, 7-5 | | match details |
| 30.10.17 qual. | vs. Seone Mendez | 1-6, 3-6 | | match details |
| 30.10.17 q 1 | vs. Andjela Reljic | 6-1, 6-3 | | match details |
| Roja De - Clay | ||||
| 17.10.17 1st round | vs. Charlotte Roemer | 5-7, 3-6 | | match details |
| Lisbon - Hard | ||||
| 05.10.17 2nd round | vs. Karolina Berankova | 6-3, 1-6, 2-6 | | match details |
| 03.10.17 1st round | vs. Adrienn Nagy | 6-3, 7-67 | | match details |
 Balatonboglar - Clay | ||||
| 05.09.17 1st round | vs. Nicoleta Dascalu | 2-5, - Daiana Negreanu - retired | | match details |
| 04.09.17 qual. | vs. Anna Pribylova | 6-2, 3-6, 6-2 | | match details |
| 04.09.17 q 1 | vs. Nikoletta Muller | 6-0, 6-0 | | match details |
 Montreux - Clay | ||||
| 16.08.17 1st round | vs. Ulrikke Eikeri | 4-6, 0-3, - Daiana Negreanu - retired | | match details |
 Savitaipale - Clay | ||||
| 01.08.17 1st round | vs. Csilla Argyelan | 2-6, 1-4, - Daiana Negreanu - retired | | match details |
| Tampere - Clay | ||||
| 28.07.17 1/4 | vs. Clothilde De Bernardi | 4-6, 4-6 | | match details |
| 27.07.17 2nd round | vs. Kyra Shroff | Kyra Shroff - walk over | | match details |
| 26.07.17 1st round | vs. Ella Haavisto | 6-73, 6-1, 6-2 | | match details |
| Bursa - Clay | ||||
| 18.07.17 1st round | vs. Anastasia Gasanova | 6-75, 1-6 | | match details |
| 17.07.17 qual. | vs. Gebriela Mihaylova | 6-4, 6-2 | | match details |
| 17.07.17 q 1 | vs. Ayca Senturk | 6-0, 6-0 | | match details |
| 17.07.17 q 2 | vs. Ena Kajevic | 6-4, 6-2 | | match details |
 Rome - Clay | ||||
| 03.07.17 q 1 | vs. Karolayne Da Rosa | 6-4, 6-1 | | match details |
| 03.07.17 q 2 | vs. Lisa Sabino | 3-6, 1-6 | | match details |
 Perigueux - Clay | ||||
| 27.06.17 1st round | vs. Sherazad Reix | 3-6, 2-6 | | match details |
| Montpellier - Clay | ||||
| 19.06.17 qual. | vs. Amandine Cazeaux | 5-7, 6-3, 4-6 | | match details |
| 19.06.17 q 1 | vs. Justine Da Costa | 6-1, 6-0 | | match details |
| Barcelona - Clay | ||||
| 12.06.17 q 1 | vs. Isabelle Wallace | 0-6, 0-6 | | match details |
| Antalya - Clay | ||||
| 01.06.17 2nd round | vs. Emiliana Arango | 5-7, 1-6 | | match details |
| 30.05.17 1st round | vs. Jennifer Luikham | 6-2, 6-0 | | match details |
| Antalya - Clay | ||||
| 26.05.17 1/4 | vs. Georgia Andreea Craciun | 4-6, 5-7 | | match details |
| 25.05.17 2nd round | vs. Piia Suomalainen | 6-2, 0-6, 6-2 | | match details |
| 24.05.17 1st round | vs. Valeria Bhunu | 6-2, 6-4 | | match details |
| La Bisbal - Clay | ||||
| 18.05.17 2nd round | vs. Olga Saez Larra | 3-6, 3-6 | | match details |
