 Coco Gauff yagiye kugira imyaka 16 - mu kwezi kwa gatatu uyu mwaka - yaramaze gutwara igikombe cya mu bikinirwa nabakuru, yaratsinze Naomi Osaka watwaye Australian Open, yaranageze mu bakinnyi 50 ba mbere bakomeye, ndetse ari umwe mu bafite ijambo mu kwamagana ivanguramoko. 