- Ad court (short for “advantage court”): the left side of the receiving team, the right side of the opponent’s court as viewed from the server’s side, significant as the receiving side for an Ad point.
- Alley (Tramlines): the zone between the single court and the doubles court, one on the Ad side, one on the Deuce side. These are only used when playing doubles.
- Back Court (‘No man’s land’): the area between the baseline and the service line. It is not recommended to play in this area because this is where balls usually bounce.
- Baseline: The line dividing the “out” area from the “in” area made up of the back line of the back court and the small back side of the alleys.
- Center line: The line dividing the two service boxes.
- Center Mark: The 12-inch mark at the halfway point of the baseline used to distinguish the two halves (and service boxes) of a tennis court.
- Deuce court: the right side of the receiving team, the left side of the opponent’s court as viewed from the server’s side, significant as the receiving side for a deuce point.
- Middle T: See T.
- Service box: is made up of the singles boundary and the closest line that runs parallel with the net. There is a left and right service box that is divided by the line running down the center of the court.
- Service Line: the line that is parallel to the net and is located between the baseline and the net. It marks the end of the service boxes.
- Side T: The T shape formed by the service line and the sideline. There are two such side Ts.
- T or Middle T: The T shape formed by the service line and the center line.