| Result | Tournament |
|---|---|
| Wang Gengmo defeated Si Xiaoyu | 2018 Stage3-2018 World Masters #3 Shuangyashan Station Chinese 8-ball |
| Zheng Peng defeated Si Xiaoyu | 2018 Stage3-2018 World Masters #3 Shuangyashan Station Chinese 8-ball |
| Si Xiaoyu defeated Thomas Finstad | 2018 Stage2-2018 World Masters #3 Shuangyashan Station Chinese 8-ball |
| Si Xiaoyu defeated Wang Shengye | 2018 Stage2-2018 World Masters #3 Shuangyashan Station Chinese 8-ball |
| Si Xiaoyu defeated Johann Chua | 2018 Stage1-2018 World Masters #3 Shuangyashan Station Chinese 8-ball |
| Si Xiaoyu defeated Joao Barbosa | 2018 Stage1-2018 World Masters #3 Shuangyashan Station Chinese 8-ball |
| Shi Tianqi defeated Si Xiaoyu | 2018 Stage 3 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Lv Xin defeated Si Xiaoyu | 2018 Stage 3 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Si Xiaoyu defeated Jiang Bin | 2018 Stage 2 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Si Xiaoyu defeated Liu Xin (??) | 2018 Stage 2 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Si Xiaoyu defeated Dai Xiaosu | 2018 Stage 1 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Si Xiaoyu defeated Zhao Yunbiao | 2018 Stage 1 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Si Xiaoyu defeated Tan Ruijian | 2018 Play-off -2018 World Masters #3 Shuangyashan Station Chinese 8-ball |
| Si Xiaoyu defeated Su Ling | 2018 Play-off -2018 World Masters #3 Shuangyashan Station Chinese 8-ball |