Grumet and Krupkin Reached Doubles Semifinals
Stanford tennis players advanced to the semifinals of the Battle in the Bay tournament in San Francisco.
Updated on Oct. 4, 2026 in Tennis
Stanford duo Gus Grumet and Mark Krupkin achieved a run to the doubles semifinals at the Battle in the Bay tournament. The pair secured victories in the round of 16 and the quarterfinals before falling in their final match.
Why it matters
Success in these early-season events helps build team momentum for the upcoming regional championship schedule. The performance highlights the doubles depth for the Stanford men's tennis squad as they prepare for higher-stakes competition.
Grumet and Krupkin earned wins of 8-6 and 8-3 to reach the final four before losing 8-6 in the semifinals. Grumet also played a competitive 19-17 tiebreaker during his consolation match appearance.
The players
Gus Grumet
He is a member of the Stanford men's tennis team who competed in both doubles and singles events.
Mark Krupkin
He is a student-athlete for the Stanford men's tennis program.
Stanford men's tennis
This is a collegiate athletic program that competes in the Pac-12 conference.
The details
Grumet and Krupkin defeated teams from Arizona State and TCU during their quarterfinal run before being stopped by a Michigan State pair. Both athletes struggled in individual play, failing to secure a singles victory across multiple rounds including the consolation bracket.
Timeline
October 4, 2026: Stanford concluded tournament play in San Francisco.
October 15-20, 2026: The team competes in the ITA Northwest Regional Championships in Seattle.
The Big Picture
The Battle in the Bay tournament serves as a key precursor to the NCAA Singles and Doubles Championships qualification process. Performances here determine which players build the necessary resume to earn bids into the national championship bracket later this season.
Grumet and Krupkin failed to secure points in the singles consolation bracket, limiting their overall tournament standing. The pair must now regroup for the regional championships in Seattle to keep their postseason qualification hopes alive.
The takeaway
Early-season tournaments provide essential match experience that prepares players for the pressure of regional qualifying events. Focusing on doubles chemistry can be a strategic asset for teams aiming to secure postseason spots in the NCAA championships.
What happens next
Stanford will compete in the ITA Northwest Regional Championships in Seattle starting October 15, 2026.
Further reading
For more updates on the team's season, visit the Tennis section.
Source note: This article includes information reported by Stanford Cardinal - Official Athletics Website.
