姓名	無聲調注音	威妥瑪(WG)拼音	漢語拼音	通用拼音	國音第二式拼音
蔡思穎	(ㄘㄞ)(ㄙ)(ㄧㄥ)	TSAI, SSU-YING	CAI, SI-YING	CAI, SIH-YING	TSAI, SZ-YING
蔡思穎	(ㄘㄞ)(ㄙㄞ)(ㄧㄥ)	TSAI, SAI-YING	CAI, SAI-YING	CAI, SAI-YING	TSAI, SAI-YING
蔡思穎	(ㄙㄚ)(ㄙ)(ㄧㄥ)	SA, SSU-YING	SA, SI-YING	SA, SIH-YING	SA, SZ-YING
蔡思穎	(ㄙㄚ)(ㄙㄞ)(ㄧㄥ)	SA, SAI-YING	SA, SAI-YING	SA, SAI-YING	SA, SAI-YING