Citi Open: O’Connell makes second round
Christopher O’Connell defeated Harold Mayot 6-4, 7-6 (3) on Monday evening and will play No 13 seed Brandon Nakashima in the next round

Australian Christopher O’Connell moved into the second round of the Citi Open by winning against Frenchman Harold Mayot 6-4, 7-6 (3) at the William H.G. FitzGerald Tennis Center in Washington on Monday evening.
O’Connell, ranked No 94, will play No 13 seed Brandon Nakashima next.
Washington ATP 500, other first-round results (William H.G. FitzGerald Tennis Center, hard, USD 2.100.230, most recent results first):
- Radu Albot vs. Facundo Diaz Acosta
- Mitchell Krueger vs. Luca Nardi
- Max Purcell vs. Thanasi Kokkinakis
- Aleksandar Kovacevic vs. Yoshihito Nishioka
- Juncheng Shang vs. Elias Ymer
- Luca Van Assche vs. Arthur Cazaux
- Reilly Opelka vs. James Duckworth
- David Goffin vs. Camilo Ugo Carabelli
- Denis Shapovalov vs. Roberto Bautista Agut
- Adam Walton vs. Seong-Chan Hong
- Emil Ruusuvuori vs. Borna Coric
- Maxime Cressy vs. Daniel Elahi Galan
- Mattia Bellucci vs. Mackenzie McDonald
- Aslan Karatsev vs. Cristian Garin: monday
- Zachary Svajda vs. J.J. Wolf: monday