Indian tennis player Leander Paes and Andre Begemann of Germany have lost in the final round of men's doubles in ATP Challenger tournament in Tashkent, Uzbekistan, on Friday. The partners were defeated 4-6, 2-6 by Denis Istomin of Uzbekistan and Mikhail Elgin of Russia. The winners have bagged 125 ATP points and $7750 prize money, with the victory.