Complex sentence: Jonathan Eysseric and Jürgen Zopp were the defending champions but only Zopp chose to defend his title, partnering Matija Pecotić, but they lost in the first round to Chen Ti and Jason Jung.
Split into simpler sentences: Jonathan Eysseric and Jürgen Zopp were the defending champions but only Zopp chose to defend his title, partnering Matija Pecotić. Pecotić and Zopp lost in the first round to Chen Ti and Jason Jung.