The 2019 Asian Junior Cup was held from June 12 through June 15 in Ulaanbaatar, Mongolia.
All-Around Results
| Rank | Athlete | Club | VT | UB | BB | FX | AA |
| 1 | Huang Tzu-Hsing | Chinese Taipei | 12.900 | 10.600 | 12.800 | 12.050 | 48.350 |
| 2 | Emma Yap | Singapore | 12.250 | 10.700 | 11.850 | 11.300 | 46.100 |
| 3 | Lin Yi-Chen | Chinese Taipei | 12.200 | 9.550 | 11.350 | 10.900 | 44.000 |
| 4 | Rachel Anne Liew | Singapore | 11.900 | 9.150 | 11.200 | 11.050 | 43.300 |
| 5 | Kaitlyn Lim | Singapore | 12.400 | 8.150 | 11.050 | 11.250 | 42.850 |
| 6 | Mia Tay | Singapore | 11.250 | 9.500 | 10.650 | 10.500 | 41.900 |
| 7 | Wang Yu-Ting | Chinese Taipei | 12.100 | 9.700 | 10.200 | 9.450 | 41.450 |
| 8 | Munkhnaran Enkhtuvshin | Mongolia | 11.400 | 9.350 | 9.150 | 9.250 | 39.150 |
| 9 | Namuunaa Amgalan | Mongolia | 12.100 | 7.100 | 10.050 | 9.700 | 38.950 |
| 10 | Khulan Tsogtsaikhan | Mongolia | 11.400 | 7.950 | 8.150 | 9.900 | 37.400 |
| 11 | Wang Ya-Hsin | Chinese Taipei | 12.000 | —— | 10.850 | —— | 22.850 |
| 12 | Pleroma Kaka Wong | Hong Kong | —— | —— | 10.800 | 10.900 | 21.700 |
| 13 | Namuuntsetseg Davaanyam | Mongolia | —— | 5.400 | 7.250 | 7.950 | 20.600 |
| 14 | Hsu Ya-Qing | Chinese Taipei | —— | 8.750 | —— | 9.450 | 18.200 |
| 15 | Aru Inukai | Hong Kong | 12.750 | —— | —— | —— | 12.750 |
| 16 | Uyanga-Undrakh Nyamdorj | Mongolia | 10.700 | —— | —— | —— | 10.700 |
Vault Final Results
| Rank | Athlete | Club | D | E | ND | Total | Average |
| 1 | Huang Tzu-Hsing | Chinese Taipei | 4.2 | 8.600 | 12.800 | 12.900 | |
| 4.6 | 8.400 | 13.000 | |||||
| 2 | Kaitlyn Lim | Singapore | 3.5 | 8.700 | 12.200 | 12.850 | |
| 4.6 | 8.900 | 13.500 | |||||
| 3 | Aru Inukai | Hong Kong | 4.0 | 8.800 | 12.800 | 12.425 | |
| 3.5 | 8.550 | 12.050 | |||||
| 4 | Wang Ya-Hsin | Chinese Taipei | 3.3 | 8.550 | 11.850 | 11.850 | |
| 3.7 | 8.150 | 11.850 | |||||
| 5 | Namuunaa Amgalan | Mongolia | 3.7 | 8.300 | 12.000 | 11.800 | |
| 4.0 | 7.700 | -0.1 | 11.600 | ||||
| 6 | Munkhnaran Enkhtuvshin | Mongolia | 3.5 | 7.650 | 11.150 | 11.575 | |
| 3.7 | 8.400 | -0.1 | 12.000 |
Bars Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Huang Tzu-Hsing | Chinese Taipei | 4.2 | 6.850 | 11.050 | |
| 2 | Munkhnaran Enkhtuvshin | Mongolia | 3.5 | 6.250 | 9.750 | |
| 3 | Emma Yap | Singapore | 2.8 | 6.700 | 9.500 | |
| 4 | Wang Yu-Ting | Chinese Taipei | 1.1 | 8.250 | 9.350 | |
| 5 | Mia Tay | Singapore | 2.1 | 6.900 | -0.3 | 8.700 |
| 6 | Khulan Tsogtsaikhan | Mongolia | 0.8 | 6.900 | -4.0 | 3.700 |
Beam Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Pleroma Kaka Wong | Hong Kong | 4.3 | 7.250 | 11.550 | |
| 2 | Emma Yap | Singapore | 3.8 | 7.350 | 11.150 | |
| 3 | Rachel Anne Liew | Singapore | 3.5 | 7.050 | 10.550 | |
| 4 | Huang Tzu-Hsing | Chinese Taipei | 5.2 | 5.400 | -0.1 | 10.500 |
| 5 | Lin Yi-Chen | Chinese Taipei | 4.9 | 5.200 | 10.100 | |
| 6 | Munkhnaran Enkhtuvshin | Mongolia | 4.4 | 5.450 | 9.850 | |
| 7 | Namuunaa Amgalan | Mongolia | 3.5 | 6.200 | 9.700 |
Floor Final Results
| Rank | Athlete | Club | D | E | ND | Total |
| 1 | Huang Tzu-Hsing | Chinese Taipei | 5.3 | 7.500 | 12.800 | |
| 2 | Lin Yi-Chen | Chinese Taipei | 4.3 | 7.050 | 11.350 | |
| 3 | Kaitlyn Lim | Singapore | 4.2 | 7.000 | 11.200 | |
| 4 | Pleroma Kaka Wong | Hong Kong | 3.6 | 7.400 | 11.000 | |
| 5 | Emma Yap | Singapore | 4.3 | 6.300 | 10.600 | |
| 6 | Khulan Tsogtsaikhan | Mongolia | 3.2 | 6.900 | 10.100 | |
| 7 | Namuunaa Amgalan | Mongolia | 3.2 | 6.200 | -0.1 | 9.300 |
Team Results
| Rank | Club | VT | UB | BB | FX | Total |
| 1 | CHINESE TAIPEI (Huang Tzu-Hsing, Lin Yi-Chen, Wang Ya-Hsin, Wang Yu-Ting) | 37.200 | 29.850 | 35.000 | 32.400 | 134.450 |
| 2 | SINGAPORE (Rachel Anne Liew, Kaitlyn Lim, Mia Tay, Emma Yap) | 36.550 | 29.350 | 34.100 | 33.600 | 133.600 |
| 3 | MONGOLIA (Namuunaa Amgalan, Namuuntsetseg Davaanyam, Munkhnaran Enkhtuvshin, Uyanga-Undrakh Nyamdorj, Khulan Tsogtsaikhan) | 34.900 | 24.400 | 27.350 | 28.850 | 115.500 |