W(2) = 0.2856 L(2) = 0.2520 T(2) = 0.4624
W(3) = 0.364208 L(3) = 0.321360 T(3) = 0.314432
W(2) = 0.3360 L(2) = 0.2016 T(2) = 0.4624 W(3) = 0.428480 L(3) = 0.257088 T(3) = 0.314432
The probability that you win is approximately 62.5%. The probability that your opponent wins is approximately 37.5%. The probability that the point goes on forever appears to be zero.
If your opponent makes the first shot then the probability that you win with this more aggressive strategy is roughly 58.6%.
You should stay with your current strategy!