Name: Romy Koelzer
Country: Germany
Birthdate: 22.08.91, 32 years
WTA ranking: 843
TOP ranking's position: 395 (29.04.19, 9100 points)
Points: 23
Prize money: 43773 $
Matches total: 269
Win: 163
%: 60.59 %
Country: Germany
Birthdate: 22.08.91, 32 years
WTA ranking: 843
TOP ranking's position: 395 (29.04.19, 9100 points)
Points: 23
Prize money: 43773 $
Matches total: 269
Win: 163
%: 60.59 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 0/3 | 0/0 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 42/18 | 1/5 | 38/12 | 0/0 | 3/1 | 0/0 | 0/0 |
| 2019 | 25/23 | 9/4 | 14/14 | 1/1 | 1/3 | 0/1 | 0/0 |
| 2018 | 41/25 | 0/1 | 31/17 | 4/2 | 6/5 | 0/0 | 0/0 |
| 2017 | 42/26 | 6/3 | 28/17 | 4/4 | 4/2 | 0/0 | 0/0 |
| 2016 | 13/10 | 0/0 | 5/6 | 5/3 | 3/1 | 0/0 | 0/0 |
| 2011 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 163/106 | 16/13 | 116/69 | 14/10 | 17/13 | 0/1 | 0/0 |
| perc. % | 60.59 % | 55.17 % | 62.7 % | 58.33 % | 56.67 % | 0 % | 0 % |
Romy Koelzer / scheduled / last
| no matches found |
Romy Koelzer form / year 2018
Romy Koelzer / year 2018
| 14.11.18 | 1st round | Yuriko Miyazaki | Romy Koelzer | 6-3, 6-3 |  | match details |  Norman | Hard |
| 09.11.18 | 1/2 | Caty McNally | Romy Koelzer | 6-3, 6-3 | | match details | Lawrence | I. hard |
| 08.11.18 | 1/4 | Romy Koelzer | Emma Navarro | 7-5, 6-2 |  | match details | ||
| 07.11.18 | 2nd round | Romy Koelzer | Alexandra Perper | 6-4, 7-5 | | match details | ||
| 06.11.18 | 1st round | Romy Koelzer | Anastasia Nefedova | 6-2, 7-5 | | match details | ||
| 15.10.18 | qual. | Gabriela Horackova | Romy Koelzer | 6-2, 6-75, 6-3 | | match details |  Seville | Clay |
| 14.10.18 | q 2 | Romy Koelzer | Ekaterina Shalimova | 7-5, 6-2 | | match details | ||
| 07.10.18 | q 2 | Helene Pellicano | Romy Koelzer | 6-1, 6-4 | | match details | Roja De | Clay |
| 04.10.18 | 2nd round | Amina Anshba | Romy Koelzer | 6-1, 6-2 | | match details |  Santa Margherita | Clay |
| 02.10.18 | 1st round | Romy Koelzer | Karin Kennel | 1-6, 6-0, 6-3 | | match details | ||
| 01.10.18 | qual. | Romy Koelzer | Wushuang Zheng | 4-6, 6-2, 6-1 | | match details | ||
| 30.09.18 | q 1 | Romy Koelzer | Teliana Pereira | 7-5, 6-4 | | match details | ||
| 23.09.18 | q 1 | Alice Rame | Romy Koelzer | 6-3, 7-5 | | match details | Santa Margherita | Clay |
| 17.09.18 | q 1 | Alice Matteucci | Romy Koelzer | 6-2, 5-7, 6-4 | | match details | Santa Margherita | Clay |
| 22.08.18 | 1st round | Jule Niemeier | Romy Koelzer | 6-3, 7-5 | | match details |  Braunschweig | Clay |
| 20.08.18 | qual. | Romy Koelzer | Cornelia Lister | 6-76, 7-63, 6-2 | | match details | ||
| 19.08.18 | q 1 | Romy Koelzer | Julia Stamatova | 7-63, 6-2 | | match details | ||
| 15.08.18 | 1st round | Ivana Jorovic | Romy Koelzer | 7-61, 6-4 | | match details | Leipzig | Clay |
| 13.08.18 | qual. | Romy Koelzer | Caroline Werner | 6-4, 6-1 | | match details | ||
| 13.08.18 | q 2 | Romy Koelzer | Evgeniya Levashova | 6-4, 1-6, 6-4 | | match details | ||
| 06.08.18 | 1st round | Maja Chwalinska | Romy Koelzer | 6-0, 6-0 | | match details |  Warsaw | Clay |
| 25.07.18 | 1st round | Jaqueline Cristian | Romy Koelzer | 3-6, 7-5, 7-5 | | match details | Horb | Clay |
| 24.07.18 | q 1 | Romy Koelzer | Alice Violet | 6-1, 6-2 | | match details | ||
| 24.07.18 | qual. | Romy Koelzer | Emily Seibold | 7-5, 6-3 | | match details | ||
| 21.07.18 | 1/2 | Katharina Gerlach | Romy Koelzer | 7-5, 6-3 | | match details | Darmstadt | Clay |
| 20.07.18 | 1/4 | Romy Koelzer | Nina Potocnik | 6-1, 6-2 | | match details | ||
| 19.07.18 | 2nd round | Romy Koelzer | Karin Kennel | 6-2, 6-2 | | match details | ||
| 18.07.18 | 1st round | Romy Koelzer | Melanie Stokke | 6-2, 6-2 | | match details | ||
| 16.07.18 | qual. | Romy Koelzer | Naomi Cheong | 6-2, 6-2 | | match details | ||
| 16.07.18 | q 1 | Romy Koelzer | Katharina Hering | 6-3, 5-7, 6-3 | | match details | ||
| 13.07.18 | 1/4 | Montserrat Gonzalez | Romy Koelzer | 6-2, 6-2 | | match details | Getxo | Clay |
| 11.07.18 | 2nd round | Romy Koelzer | Marina Bassols Ribera | 6-4, 6-3 | | match details | ||
| 09.07.18 | 1st round | Romy Koelzer | Daria Lodikova | 6-3, 6-1 | | match details | ||
| 08.07.18 | qual. | Romy Koelzer | Jessica Crivelletto | 1-6, 6-2, 7-5 | | match details | ||
| 07.07.18 | q 1 | Romy Koelzer | Carlota Molina Megias | 6-3, 6-2 | | match details | ||
| 28.06.18 | 2nd round | Isabella Shinikova | Romy Koelzer | 4-6, 6-3, 6-1 | | match details |  Bastad | Clay |
| 26.06.18 | 1st round | Romy Koelzer | Michele Alexandra Zmau | 1-6, 6-1, 7-5 | | match details | ||
| 21.06.18 | 1/4 | Kaja Juvan | Romy Koelzer | 6-1, 7-5 | | match details | Ystad | Clay |
| 20.06.18 | 2nd round | Romy Koelzer | Caijsa Wilda Hennemann | 6-76, 6-1, 6-2 | | match details | ||
| 19.06.18 | 1st round | Romy Koelzer | Polina Leykina | 6-4, 6-2 | | match details | ||
| 25.05.18 | 2nd round | Lucia Marzal Martinez | Romy Koelzer | 7-5, 3-6, 6-3 | | match details |  Oeiras | Clay |
| 23.05.18 | 1st round | Romy Koelzer | Kamilla Kokeladze | 6-2, 6-4 | | match details | ||
| 26.04.18 | 2nd round | Kimberley Zimmermann | Romy Koelzer | 6-3, 6-1 | | match details | Wiesbaden | Clay |
| 25.04.18 | 1st round | Romy Koelzer | Anna Bondar | 2-6, 6-3, 7-64 | | match details | ||
| 24.04.18 | qual. | Romy Koelzer | Luna Meers | 4-6, 6-0, 6-1 | | match details | ||
| 23.04.18 | q 1 | Romy Koelzer | Stephanie Bertschmann | 6-0, 6-3 | | match details | ||
| 18.04.18 | 1st round | Ganna Poznikhirenko | Romy Koelzer | 6-2, 6-0 | | match details | Obidos | Carpet |
| 17.04.18 | q 2 | Romy Koelzer | Julia Kimmelmann | 6-4, 6-1 | | match details | ||
| 17.04.18 | qual. | Romy Koelzer | Aleksandrina Naydenova | 6-0, 6-73, 6-4 | | match details | ||
| 09.04.18 | q 2 | Karola Patricia Bejenaru | Romy Koelzer | 6-4, 7-5 | | match details | Obidos | Carpet |
| 31.03.18 | 1/2 | Monika Kilnarova | Romy Koelzer | 6-3, 6-4 | | match details |  Heraklion | Clay |
| 30.03.18 | 1/4 | Romy Koelzer | Victoria Kan | 3-6, 6-4, 6-1 | | match details | ||
| 29.03.18 | 2nd round | Romy Koelzer | Luniuska Delgado | 6-4, 6-2 | | match details | ||
| 28.03.18 | 1st round | Romy Koelzer | Vasiliki Karvouni | 6-3, 6-2 | | match details | ||
| 24.03.18 | 1/4 | Ylena In-Albon | Romy Koelzer | 6-1, 6-2 | | match details | Heraklion | Clay |
| 23.03.18 | 2nd round | Romy Koelzer | Ioana Gaspar | 7-5, 6-2 | | match details | ||
| 20.03.18 | 1st round | Romy Koelzer | Martina Spigarelli | 6-1, 6-1 | | match details | ||
| 07.03.18 | 2nd round | Anna Klasen | Romy Koelzer | 2-6, 7-5, 6-3 | | match details | Solarino | Carpet |
| 06.03.18 | 1st round | Romy Koelzer | Petra Januskova | 6-2, 3-6, 7-5 | | match details | ||
| 02.03.18 | 1/2 | Sviatlana Pirazhenka | Romy Koelzer | 6-76, 6-4, 6-4 | | match details | Solarino | Carpet |
| 01.03.18 | 1/4 | Romy Koelzer | Anastasia Kulikova | 6-4, 2-6, 6-2 | | match details | ||
| 28.02.18 | 2nd round | Romy Koelzer | Nicole Gadient | 6-1, 6-4 | | match details | ||
| 26.02.18 | 1st round | Romy Koelzer | Yana Morderger | 6-1, 6-3 | | match details | ||
| 21.02.18 | 1st round | Polina Monova | Romy Koelzer | 6-1, 6-3 | | match details | Altenkirchen | Carpet |
| 25.01.18 | 2nd round | Nina Alibalic | Romy Koelzer | 6-3, 4-6, 6-1 | | match details | Stuttgart Stammheim | I. hard |
| 23.01.18 | 1st round | Romy Koelzer | Petra Krejsova | 6-1, 6-2 | | match details |