Jacob - Koelzer
10.08.2009, Versmold ITF, Qualification - round of 16, clay
| Jacob Katharina | 2 : 1 (6-3, 2-6, 7-5) |
Koelzer Romy | ||
|---|---|---|---|---|
 |
-. | Singles ranking | -. |  |
| 10. 6. 1984 | Birthdate | 22. 8. 1991 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
No record for this player.
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 51/64 | 45/48 | 2/3 | 2/6 | - | 2/7 |
| 2023 | 1/1 | - | - | - | - | 1/1 |
| 2022 | 1/6 | - | - | - | - | 1/6 |
| 2018 | 2/1 | 2/1 | - | - | - | - |
| 2017 | 1/2 | 1/1 | - | 0/1 | - | - |
| 2016 | 2/2 | - | 1/1 | 1/1 | - | - |
| 2015 | 4/6 | 3/3 | 1/2 | 0/1 | - | - |
| 2014 | 0/1 | 0/1 | - | - | - | - |
| 2013 | 2/2 | 2/2 | - | - | - | - |
| 2012 | 0/1 | 0/1 | - | - | - | - |
| 2011 | 0/2 | 0/2 | - | - | - | - |
| 2010 | 3/7 | 3/6 | - | 0/1 | - | - |
| 2009 | 8/5 | 8/4 | - | 0/1 | - | - |
| 2008 | 3/4 | 3/4 | - | - | - | - |
| 2007 | 10/8 | 9/7 | - | 1/1 | - | - |
| 2006 | 7/7 | 7/7 | - | - | - | - |
| 2005 | 7/5 | 7/5 | - | - | - | - |
| 2004 | 0/3 | 0/3 | - | - | - | - |
| 2003 | 0/1 | 0/1 | - | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 192/127 | 142/85 | 25/21 | 22/19 | 0/1 | 3/1 |
| 2021 | 8/6 | 5/5 | - | - | - | 3/1 |
| 2020 | 46/21 | 42/14 | 1/5 | 3/2 | - | - |
| 2019 | 30/24 | 19/15 | 10/7 | 1/1 | 0/1 | - |
| 2018 | 44/28 | 34/20 | 6/5 | 4/3 | - | - |
| 2017 | 41/26 | 28/17 | 8/4 | 5/5 | - | - |
| 2016 | 13/10 | 5/6 | - | 8/4 | - | - |
| 2015 | 2/1 | 2/1 | - | - | - | - |
| 2013 | 3/0 | 3/0 | - | - | - | - |
| 2012 | 1/2 | 1/2 | - | - | - | - |
| 2011 | 0/1 | - | - | 0/1 | - | - |
| 2010 | 1/3 | 1/2 | - | 0/1 | - | - |
| 2009 | 3/3 | 2/2 | - | 1/1 | - | - |
| 2008 | 0/2 | 0/1 | - | 0/1 | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | Versmold ITF | Jacob | 2 | 6 | 2 | 7 | Q-R16 | |||
| Koelzer | 1 | 3 | 6 | 5 |
Betting odds
Latest matches
- Jacob
| UTR Pro Tennis Series 5, 29.04.2023 | ||
| Jacob - Kuparev | 1:0 | |
| UTR Pro Tennis Series 5, 27.04.2023 | ||
| Luboldt - Jacob | 2:0 | |
| UTR Pro Tennis Series 5, 18.06.2022 | ||
| Schalekamp - Jacob | 2:0 | |
| UTR Pro Tennis Series 5, 15.06.2022 | ||
| Gubina - Jacob | 2:1 | |
| UTR Pro Tennis Series 5, 14.06.2022 | ||
| Ciobanu - Jacob | 2:0 | |
| UTR Pro Tennis Series 5, 13.06.2022 | ||
| Panackova - Jacob | 2:0 | |
| UTR Pro Tennis Series 5, 01.05.2022 | ||
| Jacob - Iancu | 2:0 | |
| UTR Pro Tennis Series 5, 29.04.2022 | ||
| Sokovic - Jacob | 2:0 | |
| UTR Pro Tennis Series 5, 28.04.2022 | ||
| Siedliska - Jacob | 2:0 | |
| Essen ITF, Q-R16, 11.06.2018 | ||
| Barritza - Jacob | 2:0 | |
- Koelzer
| Bundesliga - women, 31.07.2021 | ||
| Evtimova - Koelzer | 2:0 | |
| Bundesliga - women, 17.07.2021 | ||
| Koelzer - Rennert | 2:1 | |
| UTR Pro Tennis Series 4, 12.06.2021 | ||
| Koelzer - Jurna | 2:0 | |
| UTR Pro Tennis Series 4, 11.06.2021 | ||
| Ivakhnenko - Koelzer | 2:0 | |
| UTR Pro Tennis Series 4, 10.06.2021 | ||
| Koelzer - Kostiuk | 2:0 | |
| UTR Pro Tennis Series 4, 09.06.2021 | ||
| Koelzer - Tatu | 2:0 | |
| UTR Pro Tennis Series 4, 07.06.2021 | ||
| Koelzer - Teixido Garcia | 2:0 | |
| UTR Pro Tennis Series 5, 29.05.2021 | ||
| Svendsen - Koelzer | 2:0 | |
| UTR Pro Tennis Series 5, 28.05.2021 | ||
| Koelzer - Radenkovic | 2:0 | |
| UTR Pro Tennis Series 5, 25.05.2021 | ||
| Koelzer - Preugschat | 2:0 | |
This week's tournaments
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