Cooperation between the two Koreas continues, meanwhile, in table tennis.<br />When the international Korea Open kicks off this week in the South Korean city of Daejeon, players from both sides will be playing on the same teams.<br />The Korea Table Tennis Association said Sunday that they'll compete together in the doubles and mixed doubles events.<br />For the men's doubles, South Korea's Lee Sang-su will pair up with the North's Pak Sin-hyok ,... and in the women's doubles, it'll be Seo Hyo-won and Kim Song-i .<br />For mixed doubles, South Korea's Jang Woo-jin and Cha Hyo-sim will play together,... as will Yoo Eun-chong and Pak Sin-hyok.<br />This will be the third time since 1991 that the two sides have formed joint teams at the Korea Open. <br />