Defending Australian Open Play-off champion Jordan Thompson advanced after opponent Harry Bourchier retired with injury, while top seed Luke Saville won in four.

UPDATE: Harry Bourchier and Olivia Tjandramulia have taken out the 18/u Australian Championships titles on Saturday.

Top seed Harry Bourchier has come through a tough three-set semifinal to set up a boys' 18/u Australian Championships decider against No.2 seed Marc Polmans.

Top seed Harry Bourchier has won his first match of the 18/u Australian Championships, putting on a strong serving display to overcome Jack Thiessen.

Harry Bourchier, a finalist in last year's 18/u Australian Championships, will return as the highest-ranked entry in this year's event during the December Showdown.

Eighteen-year-old Harry Bourchier has upset second seed Di Wu from China in straight sets in the second round of the 2014 Tennis Wollongong Centenary International on Thursday.

Harry Bourchier has gone down in the second round of the boys' singles event at the Youth Olympic Games in Nanjing, China, while Australia's mixed doubles…

Harry Bourchier has opened his campaign at the Nanjing Youth Olympic Games tennis event with a three-set win in the first round.

Top seeds and good friends Bradley Mousley and Harry Bourchier will battle it out in the final of the Australian boys’ 18-and-under Championships on Saturday.

Bradley Mousley, Harry Bourchier, Zoe Hives and Olivia Tjandramulia each won through to the Optus 16s finals on Saturday at Melbourne Park.