Tamil Nadu and Kerala women's teams entered the semifinals of the 57th senior National ball badminton championship here on Thursday.

The results:

Women: Quarterfinals: Tamil Nadu bt Maharashtra 29-5, 29-7; Karnataka bt Mumbai 29-2, 29-7; Kerala bt Hyderabad 29-11, 29-3; Chattisgarh bt Andhra 29-13, 29-8.

League: TN bt Mumbai 29-2, 29-4; Karnataka bt Maharashtra 29-6, 29-13; Kerala bt Jharkhand 29-6, 29-4; Andhra bt Hyderabad 29-19, 29-23; Odisha bt ISRO 29-27, 29-10; Bihar bt HP 29-7, 29-2; Mumbai bt UP 29-2, 29-2; Chhattisgarh bt Punjab 29-2, 29-15; Rajasthan bt West Bengal 25-29, 29-26, 29-18; Puducherry bt J&K 29-15, 29-14; Chandigarh bt West Bengal 29-11, 29-2.

Men: Quarterfinals: TN bt ISRO 29-15, 29-7; Karnataka bt Kerala 24-29, 29-28, 29-11; Andhra bt Maharashtra 29-12, 29-13.

League: Hyderabad bt Mumbai 29-12, 29-8; TN bt Puducherry 29-6, 29-13; Puducherry bt Delhi 29-5, 29-6; TN bt UP 29-2, 29-1; Karnataka bt Bihar 29-2, 29-1; Karnataka bt Maharashtra 29-5, 29-12; Chhattisgarh bt Uttarakhand 29-12, 29-20; Rajasthan bt Haryana 29-21, 29-12; Andhra bt Kerala 29-22, 29-20; Andhra bt Rajasthan 29-5, 29-3; ISRO bt J&K 29-5, 29-5; Mumbai bt Odisha 29-27, 29-23; Odisha bt J&K 29-4, 29-15; Jharkhand bt Punjab 29-7, 29-19; Bihar bt Uttarakhand 29-19, 29-5; ISRO bt Punjab 29-7, 29-10; Maharashtra bt Chandigarh 29-27, 29-10.

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