| Full name: | Sydney Athol Southey Stirk |
| Born: | 21st August 1901, Grahamstown, Cape Province, South Africa |
| Died: | 3rd November 1991, Grahamstown, Cape Province, South Africa |
| Batting: | Right-hand batsman |
| Bowling: | Right-arm medium-fast |
| Other Sports: | represented Eastern Province in five sports - tennis, badminton, bowls, squash and cricket |
| Relations: | Grandson: CS Stirk |
| Teams: | Eastern Province (Main FC: 1925/26) |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1925/26) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Eastern Province | 2 | 4 | 0 | 51 | 48 | 12.75 | 0 | 0 | 0 | |
| First-Class Career Bowling (1925/26) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Eastern Province | 24 | 0 | 23 | 0 | 0-23 | 5.75 | ||||