2019 ITTF World Tour Platinum, German Open | ITTF rankings: Cheng Hsien-Tzu 5085, Chen Szu-Yu 7945 |
2019 ITTF-Asian Championships | ITTF rankings: Cheng Hsien-Tzu 5085, Chen Szu-Yu 7945 |
2019 ITTF World Tour, Czech Open | ITTF rankings: Cheng Hsien-Tzu 4895, Chen Szu-Yu 8040 |
2019 ITTF World Tour, Bulgarian Open | ITTF rankings: Cheng Hsien-Tzu 4895, Chen Szu-Yu 8040 |
2019 ITTF World Tour Platinum, Australian Open | ITTF rankings: Cheng Hsien-Tzu 5694, Chen Szu-Yu 7640 |
2019 ITTF World Tour, Korea Open | ITTF rankings: Cheng Hsien-Tzu 5694, Chen Szu-Yu 7640 |
2019 ITTF World Tour Platinum, Japan Open | ITTF rankings: Cheng Hsien-Tzu 5559, Chen Szu-Yu 8045 |
2019 ITTF World Tour, Hong Kong Open | ITTF rankings: Cheng Hsien-Tzu 5559, Chen Szu-Yu 8045 |
2019 ITTF World Tour Platinum, China Open | ITTF rankings: Cheng Hsien-Tzu 5559, Chen Szu-Yu 8045 |
2019 ITTF World Tour Platinum, Qatar Open | ITTF rankings: Cheng Hsien-Tzu 6423, Chen Szu-Yu 9013 |