Jones surpassed the Terps' previous record of 649 blocks held by Rachel Wagener, but Maryland fell to its fifth-straight loss in Big Ten play.
The Terps battle Illinois on Friday before facing off against Rutgers on Sunday.
The former Pitt middle blocker has flourished for the Terps in her first year in College Park.
The Terps remain winless in Big Ten play.
The Terps remain winless in the Big Ten.
The Terps will face Michigan State and Nebraska in their next two matchups.
The Terps committed 25 service errors throughout the weekend to open Big Ten play.
The Terps came just inches short of pulling off an improbable comeback victory.
The Terps dropped their first Big Ten game of the year and fell to 0-12 all-time against the Fighting Illini.
The Terps have yet to finish above .500 in Big Ten play since joining the conference in 2014.