Borna Coric emerges as challenger to Zverev in Race to Milan standings
Coric, in second place behind Zverev, won his maiden ATP title in Marrakech in April.
May 04, 2017 by Brad Kallet
Defending champion Philipp Kohlschreiber out among BMW Open upsets
Gael Monfils and Fabio Fognini also lost in Munich.
May 04, 2017 by AP
Gerald Melzer ousts sixth-seeded Horacio Zeballos in Quito
None of the top four seeds played on Monday, and all have byes into the second round.
Feb 06, 2017 by AP
WATCH: Safarova saves 9 match points, wins; Karlovic d. Zeballos 22-20
Karlovic—who hit 75 aces—and Zeballos set the record for most games played at the Oz Open.
Jan 17, 2017 by Brad Kallet
Djokovic beats Zeballos, then takes selfie with him; Murray advances
Djokovic won, 6-3, 6-4, and will take on Radek Stepanek in the quarterfinals.
Jan 04, 2017 by AP
Photo Gallery: Miami Open Moments, Tuesday 3/29
The best photographs from a busy day, and night, of tennis.
Mar 30, 2016 by Steve Tignor
Plot twist in Miami as underdogs step in for Federer, Nadal
Dzumhur advanced when Nadal retired, and Zeballos took Federer's place when he withdrew.
Mar 28, 2016 by Kamakshi Tandon
All eight seeds advance to Swiss Open quarterfinals
The last tournament where the quarterfinals bracket went with seeding was in Montreal in August 2009, according to the ATP.
Jul 30, 2015 by AP