Results

WTA Jiujiang 10/27 05:10 25 [90] Ella Seidel v Tiantsoa S R Rajaonah [123] 6-4,6-3
WTA Guangzhou 10/23 11:25 26 [129] Tiantsoa S R Rajaonah v Katie Volynets [98] 3-6,3-6
WTA Guangzhou 10/21 06:40 25 [75] Polina Kudermetova v Tiantsoa S R Rajaonah [129] 6-1,1-6,2-6
WTA Guangzhou 10/20 05:30 19 [116] Lulu Sun v Tiantsoa S R Rajaonah [129] 6-2,6-2
WTA Guangzhou 10/19 08:50 14 [147] Astra Sharma v Tiantsoa S R Rajaonah [128] Retired
WTA Jinan 10/14 05:25 25 [191] Xinyu Gao v Tiantsoa S R Rajaonah [128] 7-6,6-3
WTA Samsun 10/02 09:30 26 [127] Tiantsoa S R Rajaonah v Amandine Hesse [328] 2-6,5-7
WTA Samsun 09/29 08:35 25 [127] Tiantsoa S R Rajaonah v Harmony Tan [244] 0-6,6-4,6-2
WTA Caldas Da Rainha 09/17 09:00 26 [131] Tiantsoa S R Rajaonah v Carol Young Suh Lee [270] 3-6,2-6
WTA Caldas Da Rainha 09/16 13:00 25 [131] Tiantsoa S R Rajaonah v Valentina Ryser [252] 1-6,6-2,6-3
WTA Sao Paulo 09/14 18:00 29 [214] Tiantsoa S R Rajaonah v Janice Tjen [130] 6-3,6-4
WTA Sao Paulo 09/13 17:55 28 [84] Renata Zarazua v Tiantsoa S R Rajaonah [214] 3-6,2-6

Tiantsoa Sarah Rakotomanga Rajaonah (born 15 December 2005) is a French professional tennis player. She has a career-high WTA singles ranking of world No. 127, achieved on 22 September 2025 and a doubles ranking of No. 239, achieved on 5 May 2025. She won one WTA Main Tour title at 2025 Sao Paulo Open.

History

Rakotomanga Rajaonah has found significant success in singles, claiming titles at various ITF events. Her first title was at the W15 tournament in Valencia, Spain, in December 2022. Following that, she secured another victory at the W15 event in Melilla, Spain, in December 2023. In March 2024, she added to her accolades with a win at the W15 tournament in Gonesse, France, and in August 2024, she triumphed at the W50 event in Arequipa, Peru.

Her ITF doubles titles started with a win at the W15 event in Valencia, Spain, alongside Martina Genis Salas in December 2023. She then teamed up with Elena Ruxandra Bertea to win the W15 tournament in Le Havre, France, in March 2024. Additionally, she triumphed with Émeline Dartron at the W75 Open in Saint-Gaudens, France, in both May 2024 and again in May 2025.

Rakotomanga Rajaonah made her WTA Tour debut as a qualifier at the 2025 Rouen Open, defeating Lucia Bronzetti and Jaqueline Cristian to reach her first WTA Tour quarterfinal. As a result, she reached the top 250 in the rankings on 21 April 2025.

On September 14, 2025 she claimed her first WTA Tour title at the SP Open by defeating Janice Tjen. After winning the title, Rakotomanga Rajaonah achieved a career-high ranking of world No. 131.