Mar 31 2019: Matthew Zapf places 43rd at the Men Cat4/5 Race at the San Dimas Stage Race - GC in a group sprint

Mar 31 2019: Matthew Zapf places 64th at the Men Cat4/5 Race at the San Dimas Stage Race - Crit in a group sprint

Mar 30 2019: Matthew Zapf places 61st at the Men Cat4/5 Race at the San Dimas Stage Race - RR in a group sprint

Mar 29 2019: Matthew Zapf places 66th at the Men Cat4/5 Race at the San Dimas Stage Race - TT in a group sprint