Possible Clues:

• Rise in order to score -- and hit the mark?
• Equal score and make the grade
• Do use fingernails when on surface?
• What an irritated diver must do to make the grade?
• Prove fit to score, cup match being rearranged
• Is diver itching to do this to meet expectations?
• What a diver with eczema might do to make the grade
• What monkeys down below can do and reach a target?
• Fulfil obligation, as diver would have to with flea in his suit?
• What divers may do, itching to make the grade