Top seed Duck Hee Lee of Korea and fifth seed Greetje Minnen of Belgium have lifted the boys and girls singles titles in the India ITF I (Grade 3) Junior Tennis Tournament at Chandigarh today. At the Centre Court 1, Duck Hee Lee disposed of the challenge of second seed Skander Mansouri of Tunisia in three sets. Lee, ranked 11th, won the first set at 6-1. Skander Mansouri, ranked 138th, hit back and managed to win second set with a hard-fought battle at 7-5. The Korean player dominated in the third and deciding set which he clinched at 6-2 to grab the boys singles title.The 268th ranked and fifth seed Greetje Minnen continued her top form as she demolished the challenge of top seed and 144th ranked Dabin Kim in two hotly contested two sets by 7-6, 6-4.