PSG face Barcelona in the Champions League clash on Saturday.
Singapore will open their Group D campaign against a strong Korean outfit.
Singapore face Bahrain in the opening encounter of qualifying campaign on 28 March.
Iskandar confirmed his back injury has aggravated and that he wants enough time to recover.
Dimitrov is in good form after winning ATP Sofia Open last week.
Dominic Thiem enjoys a 3-1 head-to-head advantage over his 19-year-old opponent Alexander Zverev.
The 13-team inaugural edition of the tournament will be played from 14 February in Vietnam.
Hassan said he was surprised by the intensity and standard of game at the third-tier club.
Zii Jia defeated top seed Tanongsak Saensomboonsuk enroute to semi-final in Thailand.
Despite the absence of the Big Four, Rotterdam will see young stars battling for title.
Lahore defeated defending champions Islamabad on Saturday.
Lee plans to join the South Korean national team ahead of 2018 Asian Games.
Kantapon survived a hard-fought semi-final clash against Malaysia's Zii Jia Lee.
Thai shuttler Busanan faces stiff Japanese test in the final.
Brazil legend Anderson Silva also eyes a comeback win at the co-main event.