Indian badminton supporters have gotten used to seeing her perpetual frown of self-doubt and indifferent body language, but rarely have they seen Sindhu appear so disinterested A totally out-of-sorts PV Sindhu played one of the most forgettable matches of her decade-long international career, when she went down without a whimper to second-seeded Japanese shuttler Nozomi Okuhara by a totally one-sided …