DiceK had good control in the Japanese league also.
1999 2.60 era, 1.17 WHIP
2000 3.97 Era, 1.35 WHIP
2002 3.68 ERA, 1.02 WHIP
2003 2.83 ERA, 1.18 WHIP
2004 2.90 ERA, 1.16 WHIP
2005 2.30 ERA, 1.03 WHIP
2006 2.13 ERA, 0.92 WHIP
In his last 5 years in japan, his bb/k ratio was never over 0.33. Their stats are actually very similar.
http://www.thebaseballcube.com/players/profile.asp?P=daisuke-matsuzaka
http://www.thebaseballcube.com/players/profile.asp?P=masahiro-tanaka