N'ọnwa Jenụwarị afọ 2019, Osuigwe so David Ferrer gbaa bọọlụ na mba Spen n'asọmpi Hopman Cup nke afọ 2019
, dochie anya Garbiñe Muguruza bụ onye na-apụ n'ihi mmerụ ahụ. Osuigwe gbara naanị egwuregwu agwakọtara agwakọta, na-efunahụ ndị otu France nke gụnyere Lucas Pouille na Alizé Cornet. N'ọnwa Machị, ọ banyere n'egwuregwu Miami Open dị ka wildcard, na-emeri asọmpi nke mbụ ya megide Mari Osaka, nwanne nwanyị Naomi Osaka.