The 2025 Singapore Tennis Open was a WTA tournament played on indoor hardcourts as part of the 2025 WTA Tour. The event took place at the Kallang Tennis Hub in Singapore from 27 January through 2 February 2025.^[1] The tournament marked a return of the WTA Tour to Singapore after a seven-year absence since the 2018 WTA Finals.^[2]

• Elise Mertens def. Ann Li 6–1, 6–4

• Desirae Krawczyk / Giuliana Olmos def. Wang Xinyu / Zheng Saisai 7–5, 6–0

Country	Player	Rank1	Seed
	Anna Kalinskaya	15	1
BEL	Elise Mertens	34	2
USA	Amanda Anisimova	35	3
CHN	Wang Xinyu	37	4
	Polina Kudermetova	57	5
COL	Camila Osorio	59	6
GBR	Emma Raducanu	61	7
JPN	Moyuka Uchijima	63	8

• Rankings are as of 13 January 2025.^[3]

The following players received wildcards into the singles main draw:

• Amanda Anisimova
• Kimberly Birrell

The following players received entry from the qualifying draw:

• Maya Joint
• Dominika Šalková
• Mananchaya Sawangkaew
• Jil Teichmann
• Simona Waltert
• Wei Sijia

• Amanda Anisimova → replaced by Maria Timofeeva
• Sonay Kartal → replaced by Harriet Dart
• Sofia Kenin → replaced by Yuliia Starodubtseva
• Nadia Podoroska → replaced by Rebecca Marino
• Wang Yafan → replaced by Cristina Bucșa

Country	Player	Country	Player	Rank†	Seed
USA	Caroline Dolehide	USA	Taylor Townsend	19	1
USA	Desirae Krawczyk	MEX	Giuliana Olmos	51	2
CHN	Wang Xinyu	CHN	Zheng Saisai	124	3
GBR	Harriet Dart	GBR	Maia Lumsden	143	4

• ¹ Rankings as of 13 January 2025.