• KEY BISCAYNE, FL - MARCH 23:  Misaki Doi of Japan in action against Christina McHale of the United States in their first round match during the Miami Open Presented by Itau at Crandon Park Tennis Center at Crandon Park Tennis Center on March 23, 2016 in Key Biscayne, Florida.  (Photo by Clive Brunskill/Getty Images)

    Miami Open 2016

  • Misaki-SanAntonio

    San Antonio Open 2016

  • Misaki-Luxembourg01

    Luxembourg Open 2015

  • China Open 2015

  • 'S-HERTOGENBOSCH, NETHERLANDS - APRIL 19:  Misaki Doi of Japan in action against Kiki Bertens of Netherlands during the Fed Cup World Group II Play-off match between Netherlands and Japan at the Maaspoort Sports end Events on April 19, 2014 in 's-Hertogenbosch, Netherlands.  (Photo by Dean Mouhtaropoulos/Getty Images)

    Fed Cup 2014