| Result | Tournament |
|---|---|
| Chen Shuangyou defeated Yang Hai | 2018 Stage 3 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Yang Hai defeated Zhang Hanxuan | 2018 Stage 3 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Xi Shouxin defeated Yang Hai | 2018 Stage 3 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Yang Hai defeated Lefteris Georgiou | 2018 Stage 2 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Yang Hai defeated Wang Gengmo | 2018 Stage 2 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Yang Hai defeated Fang Chunhua | 2018 Stage 1 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Cao Yingjun defeated Yang Hai | 2018 Stage 1 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Yang Hai defeated Lan Hongmin | 2018 Stage 1 - 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Yang Hai defeated Shu Qianmin | 2018 Play-off 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Wang Nan defeated Yang Hai | 2018 Play-off 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |
| Yang Hai defeated Dong Bing | 2018 Play-off 2018 Joy World Masters #4 Xiushui Station Chinese 8-ball |