Many times the answer to that prayer request is hidden in obedience to an instruction. David obeyed his father to take food to his brothers and that was the path to his exposure and subsequent defeat of Goliath.
God has given us the Holy Spirit to lead the way and show us the right steps to take. He often speaks to us in a still small voice through inward witness or directly from His word when we study & meditate on it.
Have you ever thought of never losing any battle in your life? Think back to all the challenges you have faced in your life, all the battles you have fought —the exams you have failed, relationships you have lost, businesses that collapsed, careers that were truncated, etc.