and humidity on the opening day of the tournament. world number one, novak djokovic, eased through his first round in straight sets, but said the playing conditions were particularly demanding. our sports presenter chethan pathak has been wathing all the action on the opening day. we start with the boost that japan got today. it was a big boost for them. we know what the polling seems to have indicated injapan. many people opposed to having it in a state of pandemic, yet they got their hands on the first gold medal. that was in judo, and that for a player, a competitor who has talked about his passion and love forjudo many times. but this was always good to be a challenge, i need delivered what he needed. takato making up for