Nume: Romy Koelzer
Ţara: Germania
Data naşterii: 22.08.91, 34 Vârsta
Clasament WTA: 843
TOP poziţie în clasament: 395 (29.04.19, 9100 puncte)
Puncte: 23
Premii: 43773 $
Total meciuri: 270
Victorii: 163
Succes: 60.37 %
Ţara: Germania
Data naşterii: 22.08.91, 34 Vârsta
Clasament WTA: 843
TOP poziţie în clasament: 395 (29.04.19, 9100 puncte)
Puncte: 23
Premii: 43773 $
Total meciuri: 270
Victorii: 163
Succes: 60.37 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2026 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 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 |
| ÎN TOTAL | 163/107 | 16/13 | 116/70 | 14/10 | 17/13 | 0/1 | 0/0 |
| succes % | 60.37 % | 55.17 % | 62.37 % | 58.33 % | 56.67 % | 0 % | 0 % |
Romy Koelzer / nejucate / ultimele
| nu a fost găsit nici un meci |
Romy Koelzer form / suprafaţa: In. Hard
Romy Koelzer / suprafaţa: In. Hard
| 12.02.19 | Calificare | Laura-Ioana Paar | Romy Koelzer | 6-3, 6-0 |  | detaliu meci |  W25 Trnava | In. Hard |
| 11.02.19 | 1-a rundă de calif. | Romy Koelzer | Lisa Sabino | 7-5, 6-1 |  | detaliu meci | ||
| 09.11.18 | Semifinală | Caty McNally | Romy Koelzer | 6-3, 6-3 | | detaliu meci |  Lawrence | In. Hard |
| 08.11.18 | Sfert de finală | Romy Koelzer | Emma Navarro | 7-5, 6-2 | | detaliu meci | ||
| 07.11.18 | a 2-a rundă | Romy Koelzer | Alexandra Perper | 6-4, 7-5 | | detaliu meci | ||
| 06.11.18 | 1-a rundă | Romy Koelzer | Anastasia Nefedova | 6-2, 7-5 | | detaliu meci | ||
| 25.01.18 | a 2-a rundă | Nina Alibalic | Romy Koelzer | 6-3, 4-6, 6-1 | | detaliu meci |  Stuttgart Stammheim | In. Hard |
| 23.01.18 | 1-a rundă | Romy Koelzer | Petra Krejsova | 6-1, 6-2 | | detaliu meci | ||
| 06.02.17 | Calificare | Maia Lumsden | Romy Koelzer | 6-2, 6-2 | | detaliu meci |  Edgbaston | In. Hard |
| 06.02.17 | 1-a rundă de calif. | Romy Koelzer | Alisha Reayer | 6-2, 7-63 | | detaliu meci | ||
| 02.02.17 | a 2-a rundă | Mallaurie Noel | Romy Koelzer | 6-4, 6-4 | | detaliu meci | Glasgow | In. Hard |
| 01.02.17 | 1-a rundă | Romy Koelzer | Luisa Marie Huber | 6-3, 6-4 | | detaliu meci | ||
| 30.01.17 | Calificare | Alexa Guarachi | Romy Koelzer | 6-1, 6-1 | | detaliu meci | ||
| 30.01.17 | 1-a rundă de calif. | Romy Koelzer | Chloe Compson | 6-0, 6-1 | | detaliu meci | ||
| 16.01.17 | Calificare | Anastasiya Shoshyna | Romy Koelzer | 6-1, 6-2 | | detaliu meci | Stuttgart Stammheim | In. Hard |
| 16.01.17 | 1-a rundă de calif. | Romy Koelzer | Anastasiya Fedoryshyn | 6-4, 6-2 | | detaliu meci | ||
| 03.11.16 | a 2-a rundă | Anastasiya Shoshyna | Romy Koelzer | 6-3, 6-3 | | detaliu meci |  Stockholm | In. Hard |
| 01.11.16 | 1-a rundă | Romy Koelzer | Caijsa Wilda Hennemann | 6-1, 3-6, 6-2 | | detaliu meci | ||
| 25.10.16 | 1-a rundă | Karen Barritza | Romy Koelzer | 6-0, 6-4 | | detaliu meci | Stockholm | In. Hard |
| 16.09.16 | Semifinală | Magali Kempen | Romy Koelzer | 6-3, 6-2 | | detaliu meci |  Petange | In. Hard |
| 15.09.16 | Sfert de finală | Romy Koelzer | Chayenne Ewijk | 6-2, 6-4 | | detaliu meci | ||
| 14.09.16 | a 2-a rundă | Romy Koelzer | Cindy Castille | 7-5, 4-0, Cindy Castille - retragere | | detaliu meci | ||
| 12.09.16 | 1-a rundă | Romy Koelzer | Lola Marandel | 6-0, 6-3 | | detaliu meci | ||
| 12.09.16 | Calificare | Romy Koelzer | Claudia Kieffer | 6-1, 6-1 | | detaliu meci |
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