[3] Casey won the Washington state title in 1924 beating Leon De Turenne in the final.

[6] Casey won the California state championships in 1924 beating Roland Roberts in the final.

According to the Official Encyclopedia of Tennis, at the Eastbourne tournament, Casey beat Patrick Wheatley of Great Britain in a 6–0 set that took only 9 minutes.

[9] Casey lost in the final of the Southern Californian tennis championships in 1927 to Jerry Stratford.

[10] In the 1950s and 1960s Casey was a tennis coach in Santa Monica, California, his most noted pupils being Bob Lutz and Julie Anthony.