US Open: Swiatek, Gauff, and Sabalenka advance to second round

Claims

What the coverage asserts, and how many sources carry each claim.

• [● 2 SOURCES] Elina Svitolina defeated Solana Sierra 6-1, 6-2 in the first round. www.rediff.com
• [○ 1 SOURCE] Svitolina has achieved 117 Major wins, the most by a Ukrainian player in the Open Era.
• [○ 1 SOURCE] Kamilla Rakhimova upset the 27th seed Barbora Krejickova.
• [○ 1 SOURCE] Jasmine Paolini defeated Veronika Erjavec 6-3, 3-6, 6-4.
• [● 2 SOURCES] Marta Kostyuk defeated Storm Hunter 6-4, 6-1 in the first round of the US Open. www.rediff.com
• [○ 1 SOURCE] Kostyuk recorded eight aces and 22 winners during her first-round match.