Delray Rawlins and his Sussex teammates closed the opening day of their Pre-Season match against Surrey at the Kia Oval, Kennington, on 382/5 after 90 overs.
Tom Haines was the team's top scorer with a knock of 106 off 153 deliveries, in 201 minutes, hitting 21 fours, while Tom Clark chipped in with 73, off 112 deliveries in 141 minutes at the crease, hitting 12 fours and 1 six.
At the close of play, Rawlins was not out on 26 from 50 balls, he was at the wicket for 57 minutes, hitting 1 four and 2 sixes in his knock.
Angus Atkinson was the pick of the Surrey bowlers with figures of 10-4-37-2.