| ITF W60 Saint-Gaudens | 05/10 10:10 | 54 | Sun, L. v Tiantsoa S R Rajaonah | 6-4,6-2 | |
| ITF W60 Saint-Gaudens | 05/09 08:15 | 54 | Tiantsoa S R Rajaonah v 보이손, 로이스 | 3-6,6-3,10-6 | |
| ITF W25 Macon | 02/20 10:40 | 54 | 루시티, 알린다 v Tiantsoa S R Rajaonah | 6-3,6-3 | |
| ITF W15 Castellon | 11/01 11:00 | 44 | Tiantsoa S R Rajaonah v Lucia Peyre | 4-6,2-6 | |
| ITF W15 Castellon | 10/31 11:00 | 44 | Matsuba, Mina v Tiantsoa S R Rajaonah | 6-2,3-6,8-10 | |
| ITF W60 Montpellier | 06/27 13:35 | 54 | 마리스타니 줄레타 데 레알레스, 구이오말 v Tiantsoa S R Rajaonah | 6-3,6-2 | |
| ITF W25 Perigueux | 06/21 11:20 | 54 | 투벨로, 알리스 v Tiantsoa S R Rajaonah | 7-6,6-4 | |
| ITF W25 Perigueux | 06/21 07:30 | 54 | Tiantsoa S R Rajaonah v Tomera, Joanna | 7-6,6-3 |
Tiantsoa Sarah Rakotomanga Rajaonah (born 15 December 2005) is a French professional tennis player.
She has career-high WTA rankings of 552 in singles and 433 in doubles, both attained on 20 May 2024.
In 2022, she won her first singles title in Valencia, Spain. A year later, she achieved her second victory in Melilla, Spain.
Rakotomanga Rajaonah won her first major ITF title at the W75 in Saint-Gaudens in the doubles draw, partnering Émeline Dartron.