He was the starting goalkeeper and played every minute for UCSB in their 2006 season, in which the school won its first NCAA Division 1 National Championship.

Reynish played for RSL in friendlies against the Fiji national football team, the China national football team, and English side Everton, as well as in the MLS Reserve Division, but did not make his senior debut until May 2, 2009, when he came on as a substitute for an injured Nick Rimando in a game against Colorado Rapids,[2] two years and four months after being signed.

During 2010 Reynish was loaned to USL Second Division side Charleston Battery, and played three games for them during their USL2 Championship-winning season.

Reynish signed with North American Soccer League side New York Cosmos for the fall season.

[8] Reynish was traded by New York to expansion side Atlanta United FC in exchange for a fourth-round pick in the 2018 MLS SuperDraft on March 1, 2017.