[3] In 2015, Chun became the first player in history to win majors on three different tours in the same calendar year.

On the KLPGA Tour, she won two majors – the Hite Jinro Championship and the KB Financial Star Championship; on the JLPGA Tour, she also won two majors – the World Ladies Championship Salonpas Cup and the Japan Women's Open Golf Championship; and on the LPGA Tour, she won one major – the U.S. Women's Open.

By winning the 2016 Evian Championship, she joined compatriot Se Ri Pak as the only two players in LPGA Tour history to win majors as their first two LPGA Tour titles.

1 Co-sanctioned with LPGA Tour Results not in chronological order.

Position in Women's World Golf Rankings at the end of each calendar year.