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 2019
Romy Koelzer / year 2019
| 13.11.19 | 1st round | Vitalia Stamat | Romy Koelzer | 6-3, 7-5 |  | match details |  W15 Sharm | Hard |
| 08.11.19 | 1/4 | Melanie Klaffner | Romy Koelzer | 6-2, 7-67 | | match details | W15 Sharm | Hard |
| 07.11.19 | 2nd round | Romy Koelzer | Svetlana Iansitova | 2-6, 6-4, 6-0 |  | match details | ||
| 06.11.19 | 1st round | Romy Koelzer | Veronika Vlkovska | 6-2, 6-2 | | match details | ||
| 17.10.19 | 2nd round | Ayla Aksu | Romy Koelzer | 3-6, 6-3, 6-4 | | match details |  W15 Antalya | Hard |
| 16.10.19 | 1st round | Romy Koelzer | Karola Patricia Bejenaru | 6-1, 4-0, Karola Patricia Bejenaru - retired | | match details | ||
| 13.10.19 | fin | Mariia Tkacheva | Romy Koelzer | 6-2, 4-6, 6-1 | | match details | W15 Antalya | Hard |
| 12.10.19 | 1/2 | Romy Koelzer | Gergana Topalova | 6-1, 6-1 | | match details | ||
| 11.10.19 | 1/4 | Romy Koelzer | Ioana Gaspar | 6-2, 6-2 | | match details | ||
| 10.10.19 | 2nd round | Romy Koelzer | Carmen Schultheiss | 6-1, 6-4 | | match details | ||
| 09.10.19 | 1st round | Romy Koelzer | Stephanie Judith Visscher | 6-4, 6-75, 6-3 | | match details | ||
| 07.10.19 | qual. | Romy Koelzer | Sylvie Zund | 6-2, 6-3 | | match details | ||
| 06.10.19 | q 2 | Romy Koelzer | Shikha Tyagi | 6-0, 6-0 | | match details | ||
| 24.09.19 | 1st round | Gabriela Horackova | Romy Koelzer | 6-3, 6-4 | | match details |  W25 Brno | Clay |
| 19.09.19 | 2nd round | Raluca Georgiana Serban | Romy Koelzer | 6-2, 6-1 | | match details |  W25 Podgorica | Clay |
| 18.09.19 | 1st round | Romy Koelzer | Monika Kilnarova | 3-6, 6-3, 6-2 | | match details | ||
| 21.08.19 | 1st round | Katarzyna Piter | Romy Koelzer | 6-4, 4-6, 7-65 | | match details |  W25 Braunschweig | Clay |
| 13.08.19 | qual. | Caroline Werner | Romy Koelzer | 6-4, 3-6, 11-9 | | match details | W25+H Leipzig | Clay |
| 12.08.19 | q 1 | Romy Koelzer | Gabriela Horackova | 6-3, 3-6, 10-5 | | match details | ||
| 05.08.19 | q 1 | Julia Stamatova | Romy Koelzer | 4-6, 6-3, 10-8 | | match details | W60 Hechingen | Clay |
| 26.07.19 | 1/4 | Oana Georgeta Simion | Romy Koelzer | 6-4, 3-6, 6-2 | | match details | W25 Horb | Clay |
| 25.07.19 | 2nd round | Romy Koelzer | Manon Leonard | 6-2, 6-1 | | match details | ||
| 23.07.19 | 1st round | Romy Koelzer | Margot Yerolymos | 6-4, 3-0, Margot Yerolymos - retired | | match details | ||
| 17.07.19 | 1st round | Indy De Vroome | Romy Koelzer | 6-2, 6-1 | | match details | W25 Aschaffenburg | Clay |
| 04.07.19 | 2nd round | Allie Kiick | Romy Koelzer | 6-4, 6-4 | | match details |  W25 Den | Clay |
| 03.07.19 | 1st round | Romy Koelzer | Malene Helgo | 7-5, 7-5 | | match details | ||
| 03.07.19 | qual. | Romy Koelzer | Sviatlana Pirazhenka | 7-5, 4-6, 10-6 | | match details | ||
| 01.07.19 | q 1 | Romy Koelzer | Dominique Karregat | 6-3, 6-1 | | match details | ||
| 25.06.19 | 1st round | Katarzyna Piter | Romy Koelzer | 7-5, 2-6, 6-2 | | match details | W25 Darmstadt | Clay |
| 19.06.19 | 1st round | Richel Hogenkamp | Romy Koelzer | 6-1, 6-4 | | match details |  W25 Ystad | Clay |
| 14.05.19 | 1st round | Marina Bassols Ribera | Romy Koelzer | 7-5, 5-7, 6-0 | | match details |  W25 Obidos | Carpet |
| 08.05.19 | 1st round | Amanda Carreras | Romy Koelzer | 6-3, 6-4 | | match details | W25 Obidos | Carpet |
| 01.05.19 | 1st round | Lisa Matviyenko | Romy Koelzer | 6-1, 1-6, 6-1 | | match details |  W25 Santa | Clay |
| 25.04.19 | 1st round | Stephanie Wagner | Romy Koelzer | 6-0, 6-2 | | match details |  W25 Chiasso | Clay |
| 22.04.19 | qual. | Romy Koelzer | Anne Schaefer | 6-2, 6-3 | | match details | ||
| 22.04.19 | q 1 | Romy Koelzer | Laura Svatikova | 6-3, 6-3 | | match details | ||
| 11.04.19 | 2nd round | Sofia Shapatava | Romy Koelzer | 2-6, 6-4, 7-65 | | match details | W25 Obidos | Carpet |
| 09.04.19 | 1st round | Romy Koelzer | Aleksandrina Naydenova | 2-6, 6-1, 6-1 | | match details | ||
| 28.03.19 | 2nd round | Irina Maria Bara | Romy Koelzer | 6-3, 6-3 | | match details |  W25 Canberra | Clay |
| 27.03.19 | 1st round | Romy Koelzer | Sara Tomic | 6-2, 6-4 | | match details | ||
| 26.03.19 | qual. | Romy Koelzer | Mahak Jain | 6-3, 7-5 | | match details | ||
| 24.03.19 | q 1 | Romy Koelzer | Ashleigh Simes | 6-1, 6-2 | | match details | ||
| 20.03.19 | 1st round | Jaimee Fourlis | Romy Koelzer | 2-6, 6-3, 6-0 | | match details | W25 Canberra | Clay |
| 19.03.19 | qual. | Romy Koelzer | Chieh-Yu Hsu | 6-1, 6-3 | | match details | ||
| 17.03.19 | q 1 | Romy Koelzer | Valentina Ivanov | 6-4, 3-6, 10-5 | | match details | ||
| 06.03.19 | 1st round | Tammi Patterson | Romy Koelzer | 7-65, 5-7, 6-2 | | match details | W25 Mildura | Grass |
| 12.02.19 | qual. | Laura-Ioana Paar | Romy Koelzer | 6-3, 6-0 | | match details |  W25 Trnava | I. hard |
| 11.02.19 | q 1 | Romy Koelzer | Lisa Sabino | 7-5, 6-1 | | match details |