Tennis

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Across
  1. 2. 190 - 7
  2. 4. 25 x 2
  3. 6. 10² x 5
  4. 7. 150 + 50
Down
  1. 1. 770 - 20
  2. 2. 20 x 60
  3. 3. 90 - 15
  4. 5. 3 x 4