[1][2] His mother, Lori Riffice, is a national coach with USTA Player Development.

[3] The family relocated to Central Florida to be a part of the USTA National Campus staff when it first opened in January 2017.

[4] Whilst studying at the University of Florida Riffice won the 2021 SEC championship.

Riffice then won the 2021 NCAA Singles Tournament at the USTA National Campus where as the No.

Riffice was given his ATP tour debut as a wildcard at the 2021 US Open,[6] where he lost in the first round to 15th seed Grigor Dimitrov.