Lloyd Harris lifts his second ATP Challenger Tour trophy, prevailing in Stockton, California.

Frances Tiafoe reacts to winning his second ATP Challenger Tour title of 2016.

#NextGen star Frances Tiafoe cracks the Top 100 of the Emirates ATP Rankings by winning in Stockton.

Mackenzie McDonald continues to impress in California with another deep run in Stockton.

Taylor Fritz se ha catapultado en el Emirates ATP Rankings al No. 232 del mundo.

Taylor Fritz won his maiden ATP Challenger Tour title in Sacramento, becoming the youngest American to do so since Donald Young in 2007.

Taylor Fritz won his maiden ATP Challenger Tour title in Sacramento, becoming the youngest American to do so since Donald Young in 2007.