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Washington University in St. Louis

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2025-26 Men's Tennis Roster

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Players

  • Hans Deng

    Fr. Toronto, Ontario St. Theresa of Lisieux
    Full Bio
    Freshman Toronto, Ontario St. Theresa of Lisieux
    Full Bio

  • Case Fagan

    Sr. St. Louis, Mo. Kirkwood
    Full Bio
    Senior St. Louis, Mo. Kirkwood
    Full Bio

  • Colin Fox

    Sr. Winnetka, Ill. New Trier
    Full Bio
    Senior Winnetka, Ill. New Trier
    Full Bio

  • Drew Koval

    So. Oak Park, Calif. Oak Park
    Full Bio
    Sophomore Oak Park, Calif. Oak Park
    Full Bio

  • Eric Kuo

    Sr. Houston, Texas Memorial Senior High School
    Full Bio
    Senior Houston, Texas Memorial Senior High School
    Full Bio

  • Avi Mahajan

    So. Mason, Ohio Seven Hills
    Full Bio
    Sophomore Mason, Ohio Seven Hills
    Full Bio

  • Coleman Merce

    So. Westport, Conn. Greens Farms Academy
    Full Bio
    Sophomore Westport, Conn. Greens Farms Academy
    Full Bio

  • Daniel Radke

    Jr. St. Charles, Mo. Whitfield
    Full Bio
    Junior St. Charles, Mo. Whitfield
    Full Bio

  • Colin Scruggs

    Sr. Southlake, Texas Southlake Carroll
    Full Bio
    Senior Southlake, Texas Southlake Carroll
    Full Bio
  • 6'3"

    Jeremy Sieben

    Fr. San Marino, Calif Flintridge Prep
    Full Bio
    Freshman San Marino, Calif Flintridge Prep
    Full Bio

  • Nathan Tam

    Jr. San Gabriel, Calif. California Connections Academy
    Full Bio
    Junior San Gabriel, Calif. California Connections Academy
    Full Bio
  • 6'1"

    Ethan Wu

    Fr. Scarsdale, N.Y. Edgemont
    Full Bio
    Freshman Scarsdale, N.Y. Edgemont
    Full Bio
  • 5'8"

    Spencer Yamamoto

    Fr. Honolulu, Hawai'i Iolani School
    Full Bio
    Freshman Honolulu, Hawai'i Iolani School
    Full Bio

Staff Roster

Men's Tennis Coaching Staff

Men's Tennis Support Staff

  • Deputy Director of Athletics

    Chris Peacock

    Full Bio
  • Head Athletic Trainer

    Chris Schultheiss

    Full Bio
  • Assistant Director of Athletics Communications (VB, MSOC, M/W XC, WBB, M/W T&F, BASE, MTEN)

    Thomas Wehner

    Full Bio
  • Sports Psychology Consultant

    Mike Merbaum

    Full Bio
2025-26 Men's Tennis Roster
Name Cl. Ht. Hometown / High School Previous School C
Hans Deng Fr. - Toronto, Ontario / St. Theresa of Lisieux
Case Fagan Sr. - St. Louis, Mo. / Kirkwood
Colin Fox Sr. - Winnetka, Ill. / New Trier
Drew Koval So. - Oak Park, Calif. / Oak Park
Eric Kuo Sr. - Houston, Texas / Memorial Senior High School
Avi Mahajan So. - Mason, Ohio / Seven Hills
Coleman Merce So. - Westport, Conn. / Greens Farms Academy
Daniel Radke Jr. - St. Charles, Mo. / Whitfield
Colin Scruggs Sr. - Southlake, Texas / Southlake Carroll
Jeremy Sieben Fr. 6-3 San Marino, Calif / Flintridge Prep
Nathan Tam Jr. - San Gabriel, Calif. / California Connections Academy
Ethan Wu Fr. 6-1 Scarsdale, N.Y. / Edgemont
Spencer Yamamoto Fr. 5-8 Honolulu, Hawai'i / Iolani School

Men's Tennis Coaching Staff

Men's Tennis - Coaching Staff
Image Name Title
Roger Follmer Roger Follmer Head Coach
Bob Haugen Bob Haugen Assistant Coach
Farmer 25 Alan Farmer Assistant Coach

Men's Tennis Support Staff

Men's Tennis - Support Staff
Image Name Title
Chris Peacock Deputy Director of Athletics
Chris Schultheiss Chris Schultheiss Head Athletic Trainer
Thomas Wehner old HS Thomas Wehner Assistant Director of Athletics Communications (VB, MSOC, M/W XC, WBB, M/W T&F, BASE, MTEN)
Mike Merbaum Mike Merbaum Sports Psychology Consultant

Staff Roster

Men's Tennis Coaching Staff

Men's Tennis Support Staff