In February 1999, Foy returned to Australia, joining Adelaide City on a four-week contract. He played for the Zebras in a friendly match against Sanfrecce Hiroshima but was released in March, having played once in the league as a late substitute in a loss to Melbourne Knights.[9][11][12][13]
Foy played three official full internationals for New Zealand, making his debut in a 0–5 loss to Indonesia on 21 September 1997.[17] His other two matches were a 0–0 draw with Chile on 4 February and a 0–1 loss to South Korea on 7 February 1998.[17]
^ abCockerill, Michael (12 February 1999). "Ferguson lands big break". The Sydney Morning Herald. p. 38. Retrieved 28 April 2021 – via Newspapers.com.
^"Don't write us off yet: Hagan". Sunday News. 17 December 1995. p. 47.
^Hinton, Marc (14 January 1996). "Heat on soccer's seasonal switch". Sunday Star Times. p. B002. Gains: Mark Foy (Roslyn Wakari), Evan Claxton (Ellerslie), Craig Ashton (Mt Wellington), Andrew Aris (Howick), Richard Cannon (via Barnsley, Britain), Nobby Stiles (Central).
^Ruane, Jeremy. "1996 Chatham Cup Final". The Ultimate New Zealand Soccer Website. Retrieved 28 April 2021.
^Ruane, Jeremy (22 September 1996). "Waitakere triumphs". Sunday Star Times. p. B013.
^Cockerill, Michael (9 October 1998). "Opportunity knocks". The Sydney Morning Herald. Losses: Joe Tricarico (Carlton), Doug Marcina (Canberra Cosmos), Jim Kourtis (Sydney Olympic), Mark Foy (Bohemians, Ireland), Tony Sekulic (Mainz 05, Germany)
^Toutsidis, Meno (4 March 1999). "As six Sharks regulars walk tightrope over suspension. . .; - Kiwi Foy leaves Zebras". The Advertiser. Adelaide. p. 88.
^Gray, Russell (3 October 1995). "Clark names Olympic hopefuls - he hopes". The Dominion. Wellington. p. 19.
^Logan, Innes (7 January 1996). "Olympic dream unlikely". Sunday News. p. 50.