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Rakotomanga Rajaonah Wins Sao Paulo for First WTA Title as Teenagers Lead Post–US Open Week

Both Sao Paulo finalists were debutants, with the 19-year-old champion staving off eight of ten break points.

Tennis - WTA 500 - Guadalajara Open - Panamerican Tennis Center, Guadalajara, Mexico - September 14, 2025 Iva Jovic of the U.S. celebrates with the trophy after winning the Guadalajara Open REUTERS/Raquel Cunha
Tennis - WTA 500 - Guadalajara Open - Panamerican Tennis Center, Guadalajara, Mexico - September 14, 2025 Iva Jovic of the U.S. celebrates with the trophy after winning the Guadalajara Open alongside runner-up Colombia's Emiliana Arango REUTERS/Raquel Cunha
Tennis - WTA 500 - Guadalajara Open - Panamerican Tennis Center, Guadalajara, Mexico - September 14, 2025 Colombia's Emiliana Arango in action during her final match against Iva Jovic of the U.S. REUTERS/Raquel Cunha
Tennis - WTA 500 - Guadalajara Open - Panamerican Tennis Center, Guadalajara, Mexico - September 14, 2025 Iva Jovic of the U.S. celebrates with the trophy after winning her final match REUTERS/Raquel Cunha

Overview

  • Tiantsoa Sarah Rakotomanga Rajaonah defeated Janice Tjen 6-3, 6-4 to capture the maiden WTA Sao Paulo singles crown.
  • The French teenager saved 8 of 10 break points and converted 4 of 8 chances despite five double faults in the final.
  • Sao Paulo marked the WTA’s return to the city with a first-time champion in the tournament’s modern maiden edition.
  • Tjen, who entered the event around No. 130, beat No. 6 seed Francesca Jones in the semifinals and became Indonesia’s first WTA singles finalist in 23 years.
  • In Guadalajara, 17-year-old Iva Jovic won her first tour title 6-4, 6-1 over Emiliana Arango and will break into the Top 50, becoming the youngest American WTA champion since 2021.