Rizzo continued on the JGP series, placing fifth at his assignments in Austria and Spain. He earned a bronze medal at the 2015 CS Denkova-Staviski Cup and finished fifth at the 2015 CS Warsaw Cup. He reached the free skate at two ISU Championships – the 2016 Europeans in Bratislava, and the 2016 Junior Worlds in Debrecen, Hungary. He placed thirteenth at both events.