Sanadkii ku xigay, Schafer waxa uu Japan ugu soo baxay tartankii
2017 FIBA Under-19 Basketball World Cup, halkaas oo uu celcelis ahaan 5.0 dhibcood, 4.9 rebounds iyo 0.1 caawin ciyaar kasta oo uu ahaa kooxda labaad ee ugu sareysa. Schafer wuxuu laba jeer dhaliyey laba-laab, 11 dhibcood iyo 10 dib-u-celin ka dhan ah Mali iyo 10 dhibcood iyo 10 dib-u-celin ka dhan ah Kuuriya.