Schulte's save came in the first half for the Crew (2-0-1). The 23-year-old has 19 clean sheets in 61 career starts — all with Columbus.
Dynamo defender Femi Awodesu and forward Ezequiel Ponce received yellow cards in the first 21 minutes and midfielders Erik Dueñas and Jose “Artur” De Lima Junior were tagged eight minutes apart in the second half.
Defender Mohamed Farsi had a first-half yellow card for the Crew and forward Max Arfsten picked one up in the second.
The all-time series is tied 8-8-12.
The Dynamo will host Real Salt Lake on Saturday. The Crew travel to play first-year member San Diego FC.
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AP soccer: https://apnews.com/soccer