The 2018 International Table Tennis Federation Korea Open began early Tuesday morning.<br /> During the six-day tournament, athletes from twenty-eight countries will compete for a total prize pool of two-hundred sixty-six thousand US dollars.<br />The first two days are made up of qualification rounds and under twenty-one games,... and once the seedings are set, the main tournament will start on Thursday.<br />South and North Korea will compete together under joint teams in the men's, women's and mixed doubles. It's just the third time in history that they have joined forces in a table tennis tournament. <br />