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: 43.773 $
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: 43.773 $
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 / Fixtures
| no matches found |
Romy Koelzer form / surface: Carpet
Romy Koelzer / surface: Carpet
| 27.02.20 | 2nd round | Linda Fruhvirtova | Romy Koelzer | 6-1, 6-4 |  | match details |  W25 Altenkirchen | Carpet |
| 26.02.20 | 1st round | Romy Koelzer | Alexandra Cadantu | 2-6, 6-3, 6-3 |  | match details | ||
| 24.02.20 | qual. | Romy Koelzer | Angelina Wirges | 6-4, 1-6, 10-6 | | match details | ||
| 23.02.20 | q 1 | Romy Koelzer | Martina Markov | 6-1, 6-3 | | match details | ||
| 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 |
| 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 | ||
| 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 |
| 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 |
| 12.10.17 | 2nd round | Irina Khromacheva | Romy Koelzer | 6-0, 6-1 | | match details | Obidos | Carpet |
| 11.10.17 | 1st round | Romy Koelzer | Eden Silva | 6-2, 7-61 | | match details | ||
| 09.10.17 | qual. | Romy Koelzer | Madalena Andrade | 6-0, 6-3 | | match details | ||
| 09.10.17 | q 2 | Romy Koelzer | Leonor Oliveira | 6-1, 6-1 | | match details | ||
| 16.02.17 | 2nd round | Tara Moore | Romy Koelzer | 3-6, 6-3, 6-0 | | match details | Altenkirchen | Carpet |
| 14.02.17 | 1st round | Romy Koelzer | Kristina Kislyak | 6-2, 6-1 | | match details | ||
| 20.10.16 | 2nd round | Linda Prenkovic | Romy Koelzer | 6-2, 4-6, 6-4 | | match details | Ismaning | Carpet |
| 19.10.16 | 1st round | Romy Koelzer | Lenka Jurikova | 7-66, 6-1 | | match details | ||
| 17.10.16 | qual. | Romy Koelzer | Vivien Klein | 6-1, 6-1 | | match details | ||
| 17.10.16 | q 2 | Romy Koelzer | Nicole Gadient | 6-73, 6-2, 6-4 | | match details | ||
| 24.01.11 | q 1 | Jessica Sabeshinskaja | Romy Koelzer | 6-3, 6-2 | | match details | Kaarst | Carpet |
