Citi Open: Sock moves into second round, defeating Goffin

American Jack Sock advanced to the second round of the Citi Open by winning against Belgian David Goffin 7-6 (4), 6-4 at Rock Creek Park Tennis Center in Washington on Tuesday.

Washington ATP 500, first-round matches (Rock Creek Park Tennis Center, hard, USD 2.108.110, most recent results first):

• Sebastian Korda beat Ilya Ivashka: 6-4, 7-6 (5)
• Yoshihito Nishioka beat Jenson Brooksby: 6-4, 6-3
• Emil Ruusuvuori beat Mackenzie McDonald: 1-6, 6-4, 6-4
• Christopher Eubanks (WC) beat Benjamin Bonzi: 3-6, 6-3, 7-5
• Benoit Paire beat Peter Gojowczyk: 7-5, 6-4
• Adrian Mannarino beat Bradley Klahn (WC): 6-2, 6-4
• Jack Draper beat Stefan Kozlov (WC): 7-5, 6-2
• Alexei Popyrin beat Tung-lin Wu (Q): 3-3 ret.
• Mikael Ymer beat Andy Murray: 7-6 (8), 4-6, 6-1
• J.J. Wolf (WC) beat Taro Daniel (Q): 6-2, 6-3
• Borna Gojo (Q) beat James Duckworth: 4-6, 7-6 (4), 6-2
• Denis Kudla beat Michael Mmoh (Q): 1-6, 6-3, 6-4
• Dominik Koepfer (Q) beat SoonWoo Kwon: 3-6, 6-3, 6-4
• Kyle Edmund beat Yosuke Watanuki (Q): 6-4, 7-6 (8)
• Nick Kyrgios vs. Marcos Giron