Blaker toured the West Indies with RA Bennett's XI in 1901–02 playing in all thirteen first-class matches on the tour.First-class batting and fielding for RA Bennett's XI, CricketArchive. Retrieved 2016-02-17. He played in the Kent side which won the 1906 County Championship, the first title in the county's history, but 1907 was his final season playing regularly for the club as his professional career as a civil servant began. Blaker made a final appearance for Kent in the 1908 season, playing at the St Lawrence Ground against the touring Gentlemen of Philadelphia.
