Upcoming Date Surface Past Champ St. Petersburg Ladies Feb 8 - Feb 16 Kiki Bertens Thailand Open True Arena Hua Hin - Hua Hin, Thailand Feb 8 - Feb 16 Hard Dayana Yastremska Rio Open Jockey Club Brasileiro - Rio de Janeiro, Brazil Feb 15 - Feb 23 Red Clay Dubai Duty Free Tennis Championships Dubai Duty Free Tennis Stadium - Dubai, United Arab Emirates Feb 15 - Feb 22 Hard Belinda Bencic Hungarian Ladies Open SYMA Sports and Conference Centre - Budapest, Hungary Feb 16 - Feb 23 Hard Alison van Uytvanck Qatar Total Open Khalifa International Tennis & Squash Complex - Doha, Qatar Feb 21 - Feb 29 Hard Elise Mertens Mexican Open Acapulco Princess Mundo Imperial - Acapulco, Mexico Feb 22 - Feb 29 Hard Yafan Wang Abierto GNP Seguros Club Sonoma, Estadio Gnp Seguros - Monterrey, Mexico Feb 29 - Mar 8 Hard Garbine Muguruza WTA Lyon, France Feb 29 - Mar 8 BNP Paribas Open Indian Wells Tennis Garden - Indian Wells, CA Mar 9 - Mar 22 Hard Bianca Vanessa Andreescu Miami Open Hard Rock Stadium - Miami, Mar 23 - Apr 4 Hard Ashleigh Barty Charleston Open Family Circle Tennis Center - Charleston, SC Apr 4 - Apr 12 Red Clay Madison Keys Claro Open Colsanitas El Club el Carmel - Bogota, Colombia Apr 4 - Apr 12 Red Clay Amanda Anisimova Porsche Tennis Grand Prix Porsche Arena - Stuttgart, Germany Apr 18 - Apr 26 Red Clay Petra Kvitova Ladies Open Lugano TC Lido Lugano - Lugano, Switzerland Apr 18 - Apr 26 Red Clay Polona Hercog TEB BNP Paribas Istanbul Cup Garanti Koza Arena - Istanbul, Turkey Apr 18 - Apr 26 Red Clay Petra Martic J&T Banka Prague Open TK Sparta Praha - Prague, Czechia Apr 25 - May 2 Red Clay Jil Teichmann Morocco Open Club des Cheminots - Rabat, Morocco Apr 25 - May 2 Red Clay Maria Sakkari Mutua Madrid Open La Caja Magica - Madrid, Spain May 1 - May 10 Red Clay Kiki Bertens Italian Open Foro Italico - Rome, Italy May 9 - May 17 Red Clay Karolina Pliskova Versicherungscup Tennis Club 1.FCN - Nuremberg, Germany May 16 - May 23 Red Clay Yulia Putintseva International Strasbourg Au Tennis Club de Strasbourg - Strasbourg, France May 16 - May 23 Red Clay Dayana Yastremska Roland Garros Stade Roland Garros - Paris, France May 18 - Jun 7 Red Clay Ashleigh Barty Libema Open Autotron Rosmalen - s-Hertogenbosch, Netherlands Jun 6 - Jun 14 Grass Alison Riske Nature Valley Open Nottingham Tennis Centre - Nottingham, England Jun 6 - Jun 14 Grass Nature Valley Classic Edgbaston Priory Club - Birmingham, England Jun 13 - Jun 21 Grass Ashleigh Barty Qatar Telecom German Open Jun 13 - Jun 21 Serena Williams Nature Valley Internation Devonshire Park - Eastbourne, England Jun 19 - Jun 27 Grass Karolina Pliskova WTA Bad Homburg Jun 20 - Jun 28 Wimbledon All England Lawn Tennis and Croquet Club - Wimbledon, England Jun 22 - Jul 12 Grass Simona Halep BRD Bucharest Open BNR arena - Bucharest, Romania Jul 11 - Jul 19 Red Clay Elena Rybakina WTA Lausanne, Switzerland Jul 11 - Jul 19 XXVI Italiacom Open Country Time Club - Palermo, Italy Jul 18 - Jul 26 Red Clay Jil Teichmann WTA Jurmala, Latvia Jul 18 - Jul 26 Silicon Valley Classic San José State University Tennis Center - San Jose, Aug 1 - Aug 9 Hard Saisai Zheng Citi Open Rock Creek Park Tennis Center - Washington, D.C., Aug 1 - Aug 9 Hard Jessica Pegula WTA Montreal, Canada Aug 8 - Aug 16 Simona Halep Western & Southern Open Lindner Family Tennis Center - Cincinnati, OH Aug 15 - Aug 23 Hard Madison Keys WTA Albany, USA Aug 22 - Aug 30 US Open USTA Billie Jean King National Tennis Center - New York, Aug 24 - Sep 13 Hard Bianca Vanessa Andreescu Jiangxi Tennis Open National Sport Center Nanchang - Sep 12 - Sep 20 Hard Rebecca Peterson Hana-cupid Japan Womens Open Hiroshima Regional Park - Hiroshima, Japan Sep 12 - Sep 20 Hard Nao Hibino Zhengzhou Open Center Plains Tennis Center - Sep 12 - Sep 20 Hard Karolina Pliskova Guangzhou Open Guangzhou Tianhe Sports Center - Guangzhou, China Sep 19 - Sep 26 Hard Sofia Kenin Korea Open Olympic Tennis Courts - Seoul, South Korea Sep 19 - Sep 27 Hard Karolina Muchova Toray Pan Pacific Open Sep 19 - Sep 27 Karolina Pliskova Wuhan Tennis Open Optics Valley International Tennis Center - Wuhan, China Sep 26 - Oct 3 Hard Aryna Sabalenka China Open China National Tennis Center - Beijing, China Oct 3 - Oct 11 Hard Naomi Osaka Hong Kong Tennis Open Victoria Park Tennis Centre - Hong Kong, Hong Kong Oct 10 - Oct 18 Hard Dayana Yastremska Tianjin Open Tianjin Tuanbo International Tennis Center - Tianjin, China Oct 10 - Oct 18 Hard Rebecca Peterson Upper Austria Ladies Linz Linzer Sporthalle - Linz, Austria Oct 10 - Oct 18 Hard Cori Gauff BGL Luxembourg Open CK Sportcenter Kockelscheuer - Luxembourg, Luxemborg Oct 17 - Oct 25 Hard Jelena Ostapenko VTB Kremlin Open Luzhniki Olympic Complex - Moscow, Russia Oct 17 - Oct 25 Hard Belinda Bencic WTA Finals Singapore Singapore Indoor Stadium - Shenzhen, China Nov 2 - Nov 8 Hard Ashleigh Barty