Kim Clijsters loses in 3 sets in 1st round at Indian Wells
Kim Clijsters, of Belgium, returns a shot to Katerina Siniakova, of the Czech Republic, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Kim Clijsters, of Belgium, returns a shot to Katerina Siniakova, of the Czech Republic, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 07:21 PM EDT
Sam Querrey returns a shot to Daniel Altmaier, of Germany, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Sam Querrey returns a shot to Daniel Altmaier, of Germany, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 03:14 PM EDT
Feliciano Lopez, of Spain, returns a shot to Tommy Paul at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Feliciano Lopez, of Spain, returns a shot to Tommy Paul at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 05:23 PM EDT
Kim Clijsters, of Belgium, returns a shot to Katerina Siniakova, of the Czech Republic, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Kim Clijsters, of Belgium, returns a shot to Katerina Siniakova, of the Czech Republic, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 07:05 PM EDT
Kei Nishikori, of Japan, returns a shot to Joao Sousa, of Portugal, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Kei Nishikori, of Japan, returns a shot to Joao Sousa, of Portugal, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 09:18 PM EDT
Daniel Altmaier, of Germany, returns a shot to Sam Querrey at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Daniel Altmaier, of Germany, returns a shot to Sam Querrey at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 03:15 PM EDT
Tommy Paul returns a shot to Feliciano Lopez, of Spain, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Tommy Paul returns a shot to Feliciano Lopez, of Spain, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 05:21 PM EDT
Katerina Siniakova, of the Czech Republic, returns a shot to Kim Clijsters, of Belgium, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Katerina Siniakova, of the Czech Republic, returns a shot to Kim Clijsters, of Belgium, at the BNP Paribas Open tennis tournament Thursday, Oct. 7, 2021, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

Oct. 07, 2021 07:18 PM EDT