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				The Frenchman advanced to the quarterfinals in one hour, 34 
				minutes on the strength of eight aces and a first-serve winning 
				percentage of 79 percent. In defeating Bautista Agut, ranked No. 
				16 in the world, Rinderknech posted his second career win over a 
				top 20 player. 
				 
				Next up for Rinderknech is Laslo Djere of Serbia, who defeated 
				qualifier Zizou Bergs of Belgium 6-2, 4-6, 6-2. 
				 
				In another upset, Hugo Gaston of France ousted fifth-seeded 
				Federico Delbonis of Argentina 6-0, 6-7 (2), 7-6 (3) to reach 
				his first ATP Tour quarterfinal. He'll face Cristian Garin of 
				Chile, the fourth seed, who defeated Australian Marc Polmans 
				6-3, 6-0. 
				 
				Plava Laguna Croatia Open Umag 
				 
				Top seed Albert Ramos-Vinolas of Spain survived a challenge from 
				home-country wild card Duje Ajdukovic 7-5, 6-4 on Wednesday to 
				reach the quarterfinals in Umag, Croatia. 
				 
				Ramos-Vinolas broke his seven-match losing streak with the win. 
				In the quarterfinals, he will meet Stefano Travaglia of Italy, a 
				6-4, 6-3 winner over Carlos Taberner of Spain. 
				 
				Fourth-seeded Richard Gasquet of France reached his third 
				quarterfinal of the year by defeating Italian qualifier 
				Alessandro Giannessi 7-6 (4), 6-4. He will face Bosnia and 
				Herzegovina's Damir Dzumhur, who beat Italy's Marco Cecchinato 
				6-3, 6-1. 
				 
				Mifel Open 
				 
				Second-seeded John Isner of the United States fired 25 aces 
				while pulling out a 7-5, 3-6, 7-6 (5) win over Russia's Evgeny 
				Donskoy in the second round at Los Cabos, Mexico. 
				 
				Isner won 50 of his 55 first-serve points. Each player lost his 
				serve just once. The only break points of the match came in the 
				second game, when Donskoy erased three Isner break opportunities 
				to hold serve. 
				 
				Joining Isner in the quarterfinals after earning second-round 
				wins were top-seeded Cameron Norrie of Great Britain, 
				fifth-seeded Jordan Thompson of Australia, sixth-seeded Steve 
				Johnson of the United States, Alex Bolt of Australia and U.S. 
				qualifier Ernesto Escobedo. Brandon Nakashima upset 
				fourth-seeded Sam Querrey in an all-U.S. matchup. 
				 
				Third-seeded Taylor Fritz of the United States edged Ukraine's 
				Ilya Marchenko 6-1, 6-7 (9), 7-5, finally prevailing on his 
				seventh match point. 
				 
				--Field Level Media
 
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