Tennis chases the sun. At the WTA Finals at Indian Wells, the sun is chasing the players

November in the Coachella Valley is sunny and hot. For the first four days of round-robin action at the WTA Finals, Indian Wells, Calif., has had seemingly perfect conditions for the flagship event in women’s tennis. So far, it hasn’t quite gone that way. Aryna Sabalenka, the reigning champion at the BNP Paribas Open, held at the same venue in…