Mallard made her provincial debut for Otago in 1999 against Southland in Invercargill. She made her 50th appearance for Otago in 2010.[2] She made her international debut for the Black Ferns on 4 September 2006 against Samoa at Edmonton.
In 2007, She was named in the Black Ferns squad that played Australia in a two test series.[4] She featured in the two tests against England in 2009.[5][6]
^Mallard, Beth (2011). The role of Toll-like receptor 4 in Concanavalin A-induced immune-mediated hepatitis (Doctoral thesis). OUR Archive, University of Otago. hdl:10523/606.