Jo-Wilfried Tsonga defeated James Duckworth 6-4 3-6 6-3 6-4 in the US Open round of 64 on hard.
Tsonga J. came through in four sets.
Jo-Wilfried Tsonga beat James Duckworth 6-4 3-6 6-3 6-4. Umpiry, "Jo-Wilfried Tsonga vs James Duckworth — US Open Round of 64", https://umpiry.com/match/2016-08-29/duckworth-vs-tsonga-us-open-r64?utm_source=cite (as of 29 August 2016).