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 | 486. |  |
| 22. 8. 1991 | Birthdate | 29. 11. 1998 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Koelzer Romy | Zheng Wushuang |
|---|---|---|
| Indoors | - | 4/4 |
| Clay | 0/1 | 5/3 |
| Grass | - | - |
| Hard | - | 7/16 |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 192/128 | 142/86 | 25/21 | 22/19 | 0/1 | 3/1 |
| 2026 | 0/1 | 0/1 | - | - | - | - |
| 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: | 241/186 | 46/35 | 187/143 | 6/5 | - | 2/3 |
| 2026 | 16/23 | 5/3 | 7/16 | 4/4 | - | - |
| 2025 | 31/28 | 5/9 | 24/18 | 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
| Santa Margherita Di Pula 2 ITF, Q-1R, 06.04.2026 | ||
| Ricci - Koelzer | 2:0 | |
| 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 | |
- Zheng
| Guiyang ITF, Q-R16, 07.09.2026 | ||
| Wang - Zheng | 2:0 | |
| Guiyang ITF, Q-1R, 06.09.2026 | ||
| Zheng - Lu | 2:0 | |
| Tianjin 5 ITF, Q-1R, 30.08.2026 | ||
| Adkar - Zheng | 2:0 | |
| Tianjin 4 ITF, QF, 28.08.2026 | ||
| Nugroho - Zheng | 2:1 | |
| Tianjin 4 ITF, R16, 27.08.2026 | ||
| Zheng - Morvayova | 2:0 | |
| Tianjin 4 ITF, 1R, 26.08.2026 | ||
| Zheng - Wang | 2:1 | |
| Maanshan 5 ITF, R16, 25.06.2026 | ||
| Wang - Zheng | 2:1 | |
| Maanshan 5 ITF, 1R, 24.06.2026 | ||
| Zheng - Wang | 1:0 | |
| Maanshan 5 ITF, Q-R16, 23.06.2026 | ||
| Zheng - Sun | 2:0 | |
| Maanshan 5 ITF, Q-2R, 22.06.2026 | ||
| Zheng - Qu | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Guadalajara 2 WTA | 15 | |||
| Sao Paulo WTA | 24 | |||
| Lower level tournaments | ||||
| Tiburon challenger | 18 | |||
| Szczecin challenger | 22 | |||
| Guangzhou 2 challenger | 21 | |||
| Rennes challenger | 22 | |||
| Phan Thiet 4 challenger | 21 | |||
| Biella challenger | 20 | |||
| UTR Pro Tennis Series | 57 | |||
| UTR Pro Tennis Series 3 | 100 | |||
| UTR Pro Tennis Series 5 | 38 | |||
| Valencia WTA | 11 | |||
| Caldas da Rainha | 17 | |||
| Ljubljana WTA | 18 | |||
| Le Neubourg ITF | 24 | |||
| Pazardzhik ITF | 16 | |||
| Hurghada 11 ITF | 26 | |||
| Kyoto ITF | 25 | |||
| Shenyang ITF | 24 | |||
| Santa Margherita Di Pula 11 ITF | 23 | |||
| UTR Pro Tennis Series 5 | 23 | |||
| Monastir 50 ITF | 24 | |||
| Sao Luis do Maranhao ITF | 16 | |||
| UTR Pro Match Series | 79 | |||
| UTR Pro Tennis Series | 59 | |||
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