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Top 10 longest WTA matches in 2023: New entry on the list after Katerina Siniakova's marathon in Nanchang
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WTA Ranking Update: Elena Rybakina back to World Number Four as top 10 shifts, Leylah Fernandez and Katerina Siniakova among movers of the week | Tennisuptodate.com
![Katerina Siniakova Tennis - Dubai Tennis Championships 2022 - Dubai - WTA - Dubai Duty Free Tennis Stadium - United Arab Emirates - 2022 | Juergen Hasenkopf Photography Katerina Siniakova Tennis - Dubai Tennis Championships 2022 - Dubai - WTA - Dubai Duty Free Tennis Stadium - United Arab Emirates - 2022 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get2/I00006gas9mspnp8/fit=1000x750/Katerina-Siniakova-20220214-b5075.jpg)
Katerina Siniakova Tennis - Dubai Tennis Championships 2022 - Dubai - WTA - Dubai Duty Free Tennis Stadium - United Arab Emirates - 2022 | Juergen Hasenkopf Photography
![August 08, 2023: Katerina Siniakova (CZE) gets ready to receive service during the WTA National Bank Open first round match at IGA Stadium in Montreal, Quebec. Daniel Lea/CSM (Credit Image: © Daniel August 08, 2023: Katerina Siniakova (CZE) gets ready to receive service during the WTA National Bank Open first round match at IGA Stadium in Montreal, Quebec. Daniel Lea/CSM (Credit Image: © Daniel](https://c8.alamy.com/comp/2RGB879/august-08-2023-katerina-siniakova-cze-gets-ready-to-receive-service-during-the-wta-national-bank-open-first-round-match-at-iga-stadium-in-montreal-quebec-daniel-leacsm-credit-image-daniel-leacal-sport-media-cal-sport-media-via-ap-images-2RGB879.jpg)