British number one Jack Draper is out of the Japan Open after retiring because of injury in the quarter-finals. The 23-year-old lost the first set 7-5 and trailed 2-1 in the second against France's Ugo Humbert in Tokyo.

Jack Draper retires injured in Japan Open quarter-final clash with Ugo Humbert - The British number one received on-court treatment for an apparent abdominal issue.

France's Ugo Humbert advanced to the Japan Open semi-finals on Sunday after his British opponent Jack Draper retired early in the second set.

British number one Jack Draper progressed to the Japan Open quarter-finals with a straight-set victory over number two seed Hubert Hurkacz. The unseeded 22-year-old, who reached the US Open semi-finals earlier this month, took 84 minutes to beet the Pole 6-4 6-4 in Tokyo.

Jack Draper retired from his Japan Open quarter-final against Ugo Humbert after appearing to struggle with an abdominal injury. The US Open semi-finalist trailed 7-5 2-1 to the Frenchman and was serving when he pulled up during a point.

British pair Jack Draper and Katie Boulter are through to the next rounds of the Japan Open and China Open respectively.

Jack Draper eased past second seed Hubert Hurkacz to reach the quarter-finals of the Japan Open and leave himself as one of the favourites to win the tournament. The British number one, playing his first tournament since his run to the semi-finals of the US Open earlier this month,

Britain's US Open semi-finalist Jack Draper said he felt "really strong" after knocking out number two seed Hubert Hurkacz 6-4, 6-4 to reach the Japan Open quarter-finals on Friday. Defending champion Ben Shelton,