TennisExplorer.com on Twitter: "Juan-Martin Del Potro has had a great opening match at #EstorilOpen beating Yuichi Sugita 6-1, 6-3. #DelPotro https://t.co/CgEG6axFI0" / Twitter
Yuichi Sugita | Overview | ATP Tour | Tennis
Sugita Yuichi Images et photos - Getty Images
Australian Open Tennis Players | AO
Sugita Yuichi Images et photos - Getty Images
Fognini, Monfils, Sugita eliminated in Munich - NBC Sports