Answer:
A - 10: deuce is a term used to explain when, during a tennis match, the score is tied 40-40.
B - 4: ground stroke is a tennis swing done on the strong side of the body.
C - 5: backhand is a tennis swing done on the weak side of the body.
D - 9: let is when the service hits the net and lands in.
E - 8: love is a situation in which no points have been scored.
F - 7: tiebrakers happen when it is needed to decide a set that is 6-6.
G - 3: fault is a serve that doesn't land in the service box.
H - 2: serve is the swing that begins all volleys.
I - 1: an ace happens when a good serve is not returnable.
J - 6: an advantage happens when a game point follows the deuce and unties the match.