| Full name: | Sydney Gratien Adair Maartensz |
| Born: | 14th April 1882, Colombo, Sri Lanka |
| Died: | 10th September 1967, Pyrford, Woking, Surrey, England |
| Batting: | Right-hand batter |
| Wicket-keeper | |
| Education: | Victoria Institution, Kuala Lumpur |
| Teams: | Hampshire (Main FC: 1919); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1919) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | St | |
| Hampshire | 12 | 17 | 2 | 283 | 60 | 18.86 | 0 | 1 | 21 | 4 |