Koelzer - Zheng
01.10.2018, 14:00, Santa Margherita Di Pula 14 ITF, Qualification - round of 16, clay
| Koelzer Romy | 2 : 1 (4-6, 6-2, 6-1) |
Zheng Wushuang | ||
|---|---|---|---|---|
 |
-. | Singles ranking | 310. |  |
| 22. 8. 1991 | Birthdate | 29. 11. 1998 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Koelzer Romy | Zheng Wushuang |
|---|---|---|
| Indoors | - | 2/1 |
| Clay | - | 5/9 |
| Grass | - | - |
| Hard | - | 23/15 |
| Not set | - | - |
| 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 | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 224/160 | 41/32 | 179/124 | 2/1 | - | 2/3 |
| 2025 | 30/25 | 5/9 | 23/15 | 2/1 | - | - |
| 2024 | 36/20 | - | 36/20 | - | - | - |
| 2023 | 32/12 | 1/2 | 29/7 | - | - | 2/3 |
| 2020 | 3/2 | - | 3/2 | - | - | - |
| 2019 | 37/23 | 22/5 | 15/18 | - | - | - |
| 2018 | 23/27 | 11/11 | 12/16 | - | - | - |
| 2017 | 35/25 | - | 35/25 | - | - | - |
| 2016 | 17/19 | 0/4 | 17/15 | - | - | - |
| 2015 | 2/3 | - | 2/3 | - | - | - |
| 2014 | 7/3 | - | 7/3 | - | - | - |
| 2013 | 2/1 | 2/1 | - | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | Santa Margherita Di Pula 14 ITF | Koelzer | 2 | 4 | 6 | 6 | Q-R16 | |||
| Zheng | 1 | 6 | 2 | 1 |
Betting odds
| Koelzer Romy | Zheng Wushuang | |
| bet-at-home | 1.53 |
2.25 |
| bet365 | 1.57 |
2.25 |
| Average odds | 1.55 |
2.25 |
No odds
No odds
No odds
Latest matches
- 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 | |
- Zheng
| Suzhou, Q-R16, 27.09.2025 | ||
| Garland - Zheng | 2:0 | |
| Jingshan, 1R, 22.09.2025 | ||
| Okamura - Zheng | 2:0 | |
| Shenyang ITF, QF, 19.09.2025 | ||
| Pavlova - Zheng | 2:0 | |
| Shenyang ITF, R16, 18.09.2025 | ||
| Zheng - Panshina | 2:0 | |
| Shenyang ITF, 1R, 17.09.2025 | ||
| Zheng - Wang | 1:0 | |
| Huzhou, 1R, 09.09.2025 | ||
| Pieri - Zheng | 2:0 | |
| Changsha WTA, 1R, 02.09.2025 | ||
| You - Zheng | 2:0 | |
| Olomouc ITF, R16, 17.07.2025 | ||
| Buyukakcay - Zheng | 2:0 | |
| Olomouc ITF, 1R, 15.07.2025 | ||
| Zheng - Petruzelova | 2:0 | |
| Aschaffenburg ITF, 1R, 09.07.2025 | ||
| Jakupovic - Zheng | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Shanghai | 19 | |||
| Beijing | 2 | |||
| Wuhan | 30 | |||
| Suzhou | 1 | |||
| Lower level tournaments | ||||
| Jinan challenger | 31 | |||
| Valencie challenger | 22 | |||
| Roanne challenger | 21 | |||
| Villena challenger | 1 | |||
| Antofagasta challenger | 1 | |||
| Cali challenger | 23 | |||
| Tiburon challenger | 1 | |||
| Braga challenger | 1 | |||
| Mouilleron-Le-Captif challenger | 4 | |||
| Fairfield challenger | 22 | |||
| Hersonissos 5 challenger | 19 | |||
| UTR Pro Tennis Series 3 | 162 | |||
| UTR Pro Tennis Series 5 | 51 | |||
| UTR Pro Tennis Series 9 | 57 | |||
| Mallorca WTA | 14 | |||
| Rende | 1 | |||
| Samsun | 1 | |||
| Bratislava 6 ITF | 1 | |||
| Bucharest 7 ITF | 3 | |||
| Baza ITF | 1 | |||
| Heraklion 20 ITF | 8 | |||
| Rancho Santa Fe 2 ITF | 2 | |||
| Darwin 2 ITF | 8 | |||
| Kunshan ITF | 10 | |||
| Monastir 55 ITF | 1 | |||
| Reims ITF | 1 | |||
| San Rafael ITF | 1 | |||
| Santa Margherita Di Pula 13 ITF | 1 | |||
| Sao Paulo 6 ITF | 1 | |||
| Sevilla ITF | 16 | |||
| UTR Pro Tennis Series 5 | 54 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Monastir 2 ITF | 16 | |||
| Santa Tecla 2 ITF | 9 | |||
| Santa Tecla ITF | 1 | |||
| Sharm El Sheikh 15 ITF | 1 | |||
| Sharm El Sheikh 16 ITF | 16 | |||
| Varna ITF | 1 | |||
| UTR Pro Match Series | 78 | |||
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