NEW DELHI, April 11 -- Sitting courtside, coach Irwansyah Adi Pratama wore a slight smile on his face as he witnessed his new protege Ayush Shetty dismantle his old pupil Jonatan Christie's game. Having guided the world No.4 to multiple titles, including the All England Open and Asian Championships in 2024, Irwansyah had surely instructed Shetty about Christie's strengths and weaknesses. But it wasn't going to make the going easy for Shetty who was trailing 18-20 in the first game. However, the 20-year-old displayed solid nerves and remarkable composure under pressure to save the two game points and take the game 23-21. Having lost the opening game from a winning position, the Indonesian's rhythm and confidence were shaken, visible in his e...