Across
- 3. go up against
- 7. opponent
- 8. keep for the future
- 10. game monitor
- 11. area for tennis
- 13. hit something with your foot
- 14. leap
- 16. area for boxing match
- 17. like a stadium
- 18. exciting
- 20. avoid
Down
- 1. challenger
- 2. to go against
- 4. stop the movement of opponent
- 5. not safe
- 6. protect
- 7. go after
- 9. exciting
- 12. a moment not forgotten easily
- 15. train
- 18. difficult
- 19. roll a sphere