Said the former world No. 6, "I have to put away my heart, I would say, use my brain a little bit more."

The American, who was seeded No. 5, struggled physically in a first-round loss to Dutchman Botic van de Zandschulp.

"Is it Basel or Basil?" joked Wolf on Instagram after the glitzy weekend was done.

The 2021 Vienna champ began his campaign with a 6-4, 6-1 victory Monday.

Elsewhere Tuesday, Stan Wawrinka made a victorious return to Stockholm in his first event appearance since 2011.

Second-ranked Swiatek was nearly perfect in a 6-2, 6-2 victory over Liudmila Samsonova, for her tour-leading fifth title of the season.

The combined ATP and WTA 1000 event may move from its longtime home in Cincinnati to Charlotte. What would be lost if it did?

His Greyson Colorado hoodie is available now for a limited time at TennisShop.com.

The top seed eliminated Kei Nishikori, 6-4, 6-2, to set up a first-time meeting with his countryman Friday.

The 2014 US Open finalist has won all three of their prior clashes in straight sets.