MELBOURNE (Reuters) - Defending champion Jannik Sinner had his feathers ruffled early on by local wildcard Tristan Schoolkate on Thursday before...

Jannik Sinner battled through to the quarter-finals of the Australian Open but veteran Gael Monfils and teenager Learner Tien pulled out.

Jannik Sinner battled through to the quarter-finals of the Australian Open but veteran Gael Monfils and teenager Learner Tien pulled out.

Inspired American teenager Learner Tien outlasted three-times Australian Open runner-up Daniil Medvedev to reach the third round with a 6-3 7-6(4)...

MELBOURNE (Reuters) -Inspired American teenager Learner Tien outlasted three-times Australian Open runner-up Daniil Medvedev to reach the third round...

MELBOURNE (Reuters) -Inspired American teenager Learner Tien outlasted three-times Australian Open runner-up Daniil Medvedev to reach the third round...

MELBOURNE (Reuters) -Brazilian teenager Joao Fonseca launched his Grand Slam career in spectacular fashion as the qualifier took down Russian ninth...

MELBOURNE (Reuters) -Brazilian teenager Joao Fonseca launched his Grand Slam career in spectacular fashion as the qualifier took down Russian ninth...

Three-times Australian Open finalist Daniil Medvedev allowed his frustrations to boil over in a Melbourne Park meltdown before advancing to the second...

MELBOURNE (Reuters) - Learner Tien celebrated his shock Australian Open victory over three-times runner-up Daniil Medvedev in true teenage...