Former world No. 13 tennis player Oleksandr Dolhopolov, now serving in Ukraine’s armed forces, commented on U.S. President Donald Trump’s meeting with Vladimir Putin on Aug. 16.

Russian invaders have occupied the village of Popiv Yar in Donetsk Oblast and are pushing to expand control near Nove Shakhove and advance toward Ivanivka, the Dnipro Operational-Strategic Group ...