Complex sentence: India eventually lost the series 2--1 in which he managed to take only 14 wickets across the four Tests at an average of 52.64 but scored 243 runs at an average of 60.75 including two fifties finishing as India's second best batsman of the series.
Split into simpler sentences: India eventually lost the series 2--1 in which he struggled with the ball managing to take only 14 wickets across the four Tests at an average of 52.64. However, he scored 243 runs, averaging 60.75 per innings, including two fifties and finished as India's second best batsman of the series.