In his Grand Slam debut, Delbonis reached the second round at Roland Garros in 2014, however, the year was highlighted by his wins over Verdasco and Federer to reach his first ATP World Tour final in Hamburg. In 2014, he competed in all four Grand Slams for the first time with a lone win from his first round match at the US Open against Rubin. On May 21st, 2015, the Argentine recorded his second top-ten win over No. 9 Wawrinka in the Geneva quarterfinals.
2014: Sao Paulo
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