Shelton averaged over four kills per set while hitting over a robust .350 as the Chargers were road warriors at Tiffin and Cedarville for a pair of shutouts.
Hillsdale has won all 15 games on their way to a current 5-0 conference-leading record.
The sophomore produced 15 kills against Tiffin to go with 11 digs, one of five Hillsdale players to have double-digit dig totals. She also had a pair of assisted blocks and hit .371 on a team-high 35 swings.
Her stellar play continued into Saturday at Cedarville as the Chargers handed the Yellow Jackets their first league loss. This time, she had a team-best 10 kills to go with 13 digs, her second straight double-double.
Shelton easily exceeded her season averages and is now posting 2.83 kills and 3.15 digs per set this season.