The Rockets won in a close four-set battle, 25-17, 25-18, 18-25 and 25-19.
Reeths-Puffer dominated in serving and attacking in the first two games.
Billie Tryska’s serving helped seal the win for the Rockets, scoring six aces along with four kills.
The Rockets jump to 10-11 overall and 2-2 in the O-K Green.
Reeths-Puffer will be home against Holland on Tuesday.