Nicola Stoll (C) of Switzerland competes during the men's match between Russia and Switzerland at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019. (Photos: Xinhua)

Sergei Glukhov (L) and Alexey Tuzov of Russia react during the men's match between Russia and Switzerland at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Anton Kalalb (L) and Aleksei Timofeev of Russia compete during the men's match between Russia and Switzerland at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Alexey Tuzov of Russia competes during the men's match between Russia and Switzerland at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Kyle Doering of Canada competes during the men's match between Sweden and Canada at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Fredrik Nyman of Sweden reacts during the men's match between Sweden and Canada at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Simon Olofsson of Sweden competes during the men's match between Sweden and Canada at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Kyle Doering of Canada competes during the men's match between Sweden and Canada at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Kyle Doering of Canada competes during the men's match between Sweden and Canada at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Kyle Doering of Canada competes during the men's match between Sweden and Canada at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Ulrik Patz (R) and Simon Olofsson of Sweden compete during the men's match between Sweden and Canada at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Wouter Goesgens (2nd L) of the Netherlands competes during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Richard Ruohonen of the United States reacts during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Philip Tilker of the United States reacts during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Laurens Hoekman (L) of the Netherlands competes during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Philip Tilker of the United States competes during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Laurens Hoekman (L) of the Netherlands competes during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Philip Tilker of the United States reacts during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Wouter Goesgens of the Netherlands competes during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Richard Ruohonen (R) of the United States reacts after the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.

Gregory Persinger of the United States competes during the men's match between the Netherlands and the United States at the International Curling Elite 2019 in Xining, capital of northwest China's Qinghai Province, Dec. 7, 2019.