Chat with Kei Nishikori!

Welcome to The Show! On Tuesday, ATP pro Kei Nishikori will stop by to chat about tennis.

Teen qualifier Nishikori became the first Japanese ATP title winner in almost 16 years when he stunned top seed James Blake in the final of the Delray Beach International Tennis Championships. Playing just his sixth ATP tournament, Nishikori rallied from a set down to win 3-6, 6-1, 6-4.

At 18 years, 1 month, 19 days old, Nishikori is the youngest player to win an ATP title since Lleyton Hewitt (16 years, 10 months, 18 days) in Adelaide on January 11, 1998. Additionally, he is the first Japanese ATP singles titlist since Shuzo Matsuoka won Seoul in April 1992. His next match is Wednesday at the SAP Open in San Jose, where he'll play Argentina's Diego Hartfield

Send in your questions now and stop by to talk with Kei at 3:30 p.m. ET on Tuesday!

This chat is exclusive to ESPN Insiders