World number one Roger Federer ended Wesley Moodie's reign as Japan Open champion with a crushing 6-2 6-1 win to reach the quarter-finals.
Razor-sharp from the opening point, the Swiss top seed needed just 52 minutes to blow away the South African behind a blaze of winners in Tokyo, improving his win-loss record this year to 74-5.
'I played great and came up with an incredible match,' Federer told reporters. 'I hit a few really great shots but to win so convincingly was quite surprising.'
Federer won seven straight games from 3-2 in the first set with an awesome display of stroke-making that left Moodie shaking his head in disbelief.
One angled backhand return from Federer that drifted away from Moodie and onto the line to give him a break for 2-0 in the second set even brought a wry smile to Federer's face.
The nine-times grand slam singles champion had struggled to beat 276th-ranked qualifier Viktor Troicki 7-6 7-6 in his opening match and the unfortunate Moodie felt the full backlash.
Federer wrapped up the formalities on his first match point with a kicking second serve that brought a wild backhand from his deflated opponent, who looked relieved his ordeal was over.