 Nyorai kuenderera mberi kwechikamu chino - Phước akakwikwidza mumakwikwi evarume emamita mazana maviri akasununguka musi wa 7 Nyamavhuvhu. Iye naAhmed Mathlouthi vekuGreece vose vakapedza vari vekupedzisira muboka rechipiri nenguva ye1:50.39, uye gare gare vakagovana chinzvimbo chechi41 pakupedzisira. Musi wa6 Nyamavhuvhu, Viên akatanga kukwikwidza mumakwikwi evakadzi emamita mazana mana ega ega., chikamu chaakadzidziswa zvakanaka uye akaisa chinangwa chekusvika kumagumo. Nenguva yekupedza ye4:36.85, Viên akauya pakutanga muboka rechitatu uye akaputsa rekodhi yake yenyika yakagadzwa pa2015 World Aquatics Championships muchikamu. Chibereko chaViên, zvisinei, chakanga chisina kukwana kuti apinde pakati pevatambi vasere vepamusoro mumutambo wekupedzisira; akaiswa pachinzvimbo chechipfumbamwe mumutambo wekupedzisira uye masekondi 0.31 chete pasi pemutambi wechisere, Emily Overholt weCanada. Zuva rakatevera racho, akapedza ari wokupedzisira muboka rechipiri munhangemutange yevakadzi yemamita 400. Nenguva yokupedzisira ya 4:16.32, akaiswa pachinzvimbo chechi 26 kubva pavanoshambira makumi matatu nevaviri mukunyorwa kwekupedzisira. Viên akakwikwidza mumakwikwi evakadzi emamita mazana maviri ega ega musi wa8 Nyamavhuvhu, kwaakapedza panzvimbo yekupedzisira nenguva ya2:16.20, pamberi peUzbekistan Ranohon Amanova, uye akaiswa pachinzvimbo chemakumi matatu nematatu kubva pavakwikwidzi makumi matatu nevapfumbamwe mumakwikwi ekupedzisira. 