No.3 seed and defending champ quells Tomljanovic's fightback to reach second round.
Press conference: Osaka R1
Naomi Osaka chats to the media after her three-set win over Schmiedlova.
- © Julien Crosnier / FFTHalep survives first-round scare
- © Julien Crosnier / FFTPopcorn matches: Day four
Nishikori v Tsonga second-round clash a rematch of their scintillating 2015 quarter-final.
- ©Julien Crosnier / FFTHighlights: Osaka v Schmiedlova
World No.1 recovers from disatrous first set to beat Schmiedlova in three.