Sema, Tsao - Back, Ivanov
21.04.2026, 08:30, Singapore 7 ITF, round of 16, indoors
| Sema Erika | 2 : 1 (6-4, 3-6, 10-6) |
Back Dayeon | ||
|---|---|---|---|---|
![]() |
397. | Doubles ranking | 239. | ![]() |
| 24. 11. 1988 | Birthdate | 24. 1. 2002 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Tsao Chia Yi | Ivanov Valentina | |||
|---|---|---|---|---|
![]() |
1295. | Doubles ranking | 436. | ![]() |
| - | Birthdate | 27. 3. 2001 | ||
| - | Height | 172 cm | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Sema Erika Tsao Chia Yi |
Back Dayeon Ivanov Valentina |
|---|---|---|
| Indoors | 6/2 | 0/1 |
| Clay | - | - |
| Grass | - | - |
| Hard | - | - |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 364/254 | 31/16 | 300/212 | 19/14 | 14/12 | - |
| 2026 | 14/11 | - | 8/9 | 6/2 | - | - |
| 2025 | 27/23 | - | 25/21 | 2/2 | - | - |
| 2024 | 22/21 | 8/2 | 14/19 | - | - | - |
| 2023 | 35/19 | 0/1 | 32/15 | 0/1 | 3/2 | - |
| 2022 | 31/15 | 1/1 | 30/13 | 0/1 | - | - |
| 2021 | 43/19 | 15/6 | 28/13 | - | - | - |
| 2020 | 9/2 | - | 9/2 | - | - | - |
| 2019 | 39/22 | 2/1 | 31/20 | 6/1 | - | - |
| 2018 | 27/22 | 0/1 | 27/21 | - | - | - |
| 2017 | 32/20 | - | 32/19 | 0/1 | - | - |
| 2016 | 19/21 | 1/2 | 13/15 | 2/1 | 3/3 | - |
| 2015 | 19/21 | 1/1 | 16/17 | 0/1 | 2/2 | - |
| 2014 | 12/16 | 3/1 | 6/9 | 3/3 | 0/3 | - |
| 2013 | 29/10 | - | 23/9 | - | 6/1 | - |
| 2012 | 6/10 | - | 6/8 | 0/1 | 0/1 | - |
| 2011 | 0/1 | - | 0/1 | - | - | - |
| 2005 | 0/1 | - | 0/1 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 111/44 | 16/6 | 85/32 | 10/5 | 0/1 | - |
| 2026 | 8/3 | - | 2/1 | 6/2 | - | - |
| 2025 | 1/4 | - | 1/3 | 0/1 | - | - |
| 2024 | 29/14 | 8/2 | 21/11 | 0/1 | - | - |
| 2023 | 29/16 | 7/3 | 18/11 | 4/1 | 0/1 | - |
| 2022 | 44/7 | 1/1 | 43/6 | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Singapore 7 ITF | Sema / Tsao | 2 | 6 | 3 | 10 | R16 | |||
| Back / Ivanov | 1 | 4 | 6 | 6 |
Betting odds
| Sema Erika Tsao Chia Yi |
Back Dayeon Ivanov Valentina |
|||||||||||||||||||
| 1xBet | 1.84
|
1.84
|
||||||||||||||||||
| bet-at-home | 1.83 |
1.83 |
||||||||||||||||||
| bwin | 1.83 |
1.83 |
||||||||||||||||||
| William Hill | 1.83 |
1.83 |
||||||||||||||||||
| Average odds | 1.83 |
1.83 |
||||||||||||||||||
No odds
No odds
No odds
Latest matches
| Singapore 7 ITF, F, 25.04.2026 | ||
| Lin / Shin - Sema / Tsao | 2:1 | |
| Singapore 7 ITF, SF, 24.04.2026 | ||
| Sema / Tsao - Im / Kim | 2:1 | |
| Singapore 7 ITF, QF, 23.04.2026 | ||
| Sema / Tsao - Kim / Kim | 2:0 | |
| Singapore 7 ITF, R16, 21.04.2026 | ||
| Sema / Tsao - Back / Ivano | 2:1 | |
| Singapore 6 ITF, F, 18.04.2026 | ||
| Matsu / Wecke - Sema / Tsao | 2:0 | |
| Singapore 6 ITF, SF, 17.04.2026 | ||
| Sema / Tsao - Jang / Kim | 2:1 | |
| Singapore 6 ITF, QF, 16.04.2026 | ||
| Sema / Tsao - Kim / Lin | 2:1 | |
| Singapore 6 ITF, R16, 14.04.2026 | ||
| Sema / Tsao - Das / Varak | 2:0 | |
| Wuning 3 ITF, R16, 03.06.2026 | ||
| Guo / Shi - Ren / Sema | 2:1 | |
| Takasaki ITF, SF, 23.05.2026 | ||
| Lee / Wong - Ren / Sema | 2:1 | |
| Takasaki ITF, QF, 22.05.2026 | ||
| Ren / Sema - Osbor / Zheng | 2:0 | |
| Takasaki ITF, R16, 20.05.2026 | ||
| Ren / Sema - Lanse / Micic | 2:1 | |
| Andong ITF, SF, 15.05.2026 | ||
| Back / Jang - Goto / Sema | 2:0 | |
| Andong ITF, QF, 14.05.2026 | ||
| Goto / Sema - Jang / Son | 2:0 | |
| Andong ITF, R16, 14.05.2026 | ||
| Goto / Sema - Chila / Yersh | 2:0 | |
| Nakhon Pathom ITF, SF, 01.05.2026 | ||
| Hosok / Tse - Sema / Shin | 2:0 | |
| Nakhon Pathom ITF, QF, 30.04.2026 | ||
| Sema / Shin - Lee / Nguye | 2:0 | |
| Nakhon Pathom ITF, R16, 28.04.2026 | ||
| Sema / Shin - Meshc / Shan | 2:0 | |
| Toyama 2 ITF, SF, 22.05.2026 | ||
| Miyam / Sato - Lin / Tsao | 2:0 | |
| Toyama 2 ITF, QF, 20.05.2026 | ||
| Lin / Tsao - Ha / Kang | 2:0 | |
| Toyama 2 ITF, R16, 19.05.2026 | ||
| Lin / Tsao - Kosaka / Wu | 2:0 | |
| Singapore 7 ITF, F, 25.04.2026 | ||
| Lin / Shin - Sema / Tsao | 2:1 | |
| Singapore 7 ITF, SF, 24.04.2026 | ||
| Sema / Tsao - Im / Kim | 2:1 | |
| Singapore 7 ITF, QF, 23.04.2026 | ||
| Sema / Tsao - Kim / Kim | 2:0 | |
| Singapore 7 ITF, R16, 21.04.2026 | ||
| Sema / Tsao - Back / Ivano | 2:1 | |
| Singapore 6 ITF, F, 18.04.2026 | ||
| Matsu / Wecke - Sema / Tsao | 2:0 | |
| Singapore 6 ITF, SF, 17.04.2026 | ||
| Sema / Tsao - Jang / Kim | 2:1 | |
| Singapore 6 ITF, QF, 16.04.2026 | ||
| Sema / Tsao - Kim / Lin | 2:1 | |
| Singapore 7 ITF, R16, 21.04.2026 | ||
| Sema / Tsao - Back / Ivano | 2:1 | |
| Changwon 2 ITF, R16, 19.05.2026 | ||
| Im / Kim - Back / Kwon | 2:1 | |
| Andong ITF, F, 16.05.2026 | ||
| Back / Jang - Jeong / Park | 2:0 | |
| Andong ITF, SF, 15.05.2026 | ||
| Back / Jang - Goto / Sema | 2:0 | |
| Andong ITF, QF, 14.05.2026 | ||
| Back / Jang - Simmo / Smith | 2:0 | |
| Andong ITF, R16, 12.05.2026 | ||
| Back / Jang - Chaud / Kawam | 2:0 | |
| Changwon ITF, F, 09.05.2026 | ||
| Back / Guo - Chang / Jang | 2:0 | |
| Changwon ITF, SF, 08.05.2026 | ||
| Back / Guo - Kwon / Oh | 2:0 | |
| Changwon ITF, QF, 07.05.2026 | ||
| Back / Guo - Kim / Lee | 2:0 | |
| Changwon ITF, R16, 05.05.2026 | ||
| Back / Guo - Kim / Naito | 2:1 | |
| Goyang ITF, F, 02.05.2026 | ||
| Back / Danie - Kim / Park | 2:0 | |
| Bol 3 ITF, SF, 29.05.2026 | ||
| Adkar / Horvi - Ivano / Wecke | 2:0 | |
| Bol 3 ITF, QF, 28.05.2026 | ||
| Ivano / Wecke - Sun / Zhang | 1:0 | |
| Bol 3 ITF, R16, 27.05.2026 | ||
| Ivano / Wecke - Pace / Pedon | 2:0 | |
| Bol 2 ITF, QF, 21.05.2026 | ||
| Pace / Pedon - Ivano / Wecke | 2:1 | |
| Bol 2 ITF, R16, 20.05.2026 | ||
| Ivano / Wecke - Bumba / Dobri | 2:0 | |
| Singapore 7 ITF, R16, 21.04.2026 | ||
| Sema / Tsao - Back / Ivano | 2:1 | |
| Singapore 6 ITF, SF, 17.04.2026 | ||
| Matsu / Wecke - Ivano / Ivano | 2:1 | |
| Singapore 6 ITF, QF, 16.04.2026 | ||
| Ivano / Ivano - Desvi / Liu | 2:1 | |
| Singapore 6 ITF, R16, 14.04.2026 | ||
| Ivano / Ivano - Chea / Ng | 2:0 | |
| Monastir 29 ITF, R16, 02.04.2026 | ||
| Daave / Rapol - Hui / Ivano | 2:1 | |
This week's tournaments
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| French Open | 3 | |||
| French Open | 3 | |||
| Lower level tournaments | ||||
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| Perugia challenger | 6 | |||
| Heilbronn challenger | 6 | |||
| Prostejov challenger | 6 | |||
| Tyler challenger | 10 | |||
| Centurion 2 challenger | 6 | |||
| UTR Pro Tennis Series 3 | 51 | |||
| UTR Pro Tennis Series 5 | 16 | |||
| UTR Pro Tennis Series 9 | 12 | |||
| Birmingham | 5 | |||
| Makarska | 6 | |||
| Foggia | 4 | |||
| Sumter ITF | 11 | |||
| Caserta ITF | 5 | |||
| Montemor-O-Novo ITF | 6 | |||
| Wuning 3 ITF | 6 | |||
| UTR Pro Tennis Series 9 | 11 | |||
| Banja Luka ITF | 10 | |||
| Brasília ITF | 6 | |||
| Casablanca ITF | 6 | |||
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| Kayseri 3 ITF | 7 | |||
| Kursumlijska Banja 4 ITF | 6 | |||
| Lakewood 2 ITF | 8 | |||
| Monastir 38 ITF | 6 | |||
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| UTR Pro Match Series | 56 | |||
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