### Clue: What might tennis player try? Shorts pulled up under jumper (7)
### Answer: TOPSPIN 
 ### Explanation: Definition: What might tennis player try
 **Reversal of**(… pulled up, in a down clue) NIPS(shorts/small quantities of spirits/liquors) **placed below**(under, in a down clue) TOP(a garment covering the upper part of the body, an example of which is a jumper).