A down-the-line shot can win a doubles point outright—or hand the opposing net player an easy volley. The difference is usually not power but timing: you need to see the space, choose the right ball, and know where your partner should cover if the shot comes back.
In doubles, “down the line” means hitting roughly parallel to the sideline, toward the alley. It is a useful way to pass a net player, change the direction of a rally, or keep opponents from crowding the middle. But because the net is higher near the posts and the sideline leaves little margin, it is usually a higher-risk choice than a crosscourt ball.
Is a Down-the-Line Shot Legal in Doubles?
Yes. Once a serve has been returned, a rally ball is in if it lands anywhere inside the doubles court, including the doubles alley. A shot landing on a sideline is also in. The alley is part of the court for doubles rallies, even though it is not part of the singles court.
There is one important distinction: a serve must land in the correct service box. The alley does not count as part of that box, so a serve landing there is a fault. After the return, however, the full doubles court is in play.
Players may stand wherever they like on their own side during a rally, as long as they do not interfere with the opponents’ play. There is no rule requiring a net player to stay close to the center or a baseline player to hit crosscourt. The tactical question is whether the line is open enough to use.
Why Hit Down the Line?
The main target is often the space beside or behind the opposing net player. That player may be leaning toward the middle, ready to poach a crosscourt shot. A firm ball past their outside shoulder can make them turn and stretch rather than volley comfortably in front.
A line shot can also disrupt a team’s coverage. If your opponents are protecting the middle aggressively, sending the ball toward the alley forces them to defend more court. Even when the shot does not win the point, it may make the next ball easier for your partner.
From the baseline, a down-the-line ball can be especially useful when the opponent’s net player is moving across to intercept. Hitting behind a player who has already committed is often more effective than trying to hit through them. The key is to recognize the movement early enough to make a controlled shot, not to lash at the ball at the last second.
When the Line Is a Smart Choice
- The net player has moved toward the middle. The alley or outside channel may be open, especially if they have started to poach.
- You have a balanced setup. If you reach the ball on time and can make contact in front, you can direct it with control.
- Your opponents are crowding the center. A line ball can make them respect the outside lane and reduce their freedom to attack the next crosscourt shot.
- You are passing a net player. A low, dipping ball toward the outside can be harder to volley than a comfortable ball at waist height.
- You have a clear target rather than a desperate one. Use the line to exploit space, not simply because you are frustrated with a rally.
For example, suppose you are at the baseline and your partner is at net. The opposing net player keeps sliding toward the center to intercept your crosscourt groundstrokes. On a shorter ball, you take it early and send it firmly toward the outside of their court. If they reach it, they may have to volley from a stretched position, giving your partner a chance to finish the next ball.
Why the Shot Is Risky
A down-the-line shot has less room for error than a crosscourt shot. A crosscourt ball travels diagonally across the court, giving it more distance before it reaches the opposite baseline. It also crosses near the middle of the net, where the net is lower. A line shot travels toward the higher part of the net, closer to the post, and has a narrow sideline target.
It can also expose your own team. If you are pulled wide and send a weak ball down the line, the opponent may volley into the space your shot has left behind. Your partner may be covering the middle, expecting a crosscourt exchange, and have too far to travel. Before changing direction, check both the opponent’s position and your partner’s coverage.
| Situation | Potential benefit | Main risk |
|---|---|---|
| Net player poaches toward the middle | Hit behind them into open court | A late swing may send the ball wide |
| You are stretched near the sideline | Surprise the opponent with a change of direction | Reduced balance makes the line hard to control |
| You have a short, comfortable ball | Drive or pass into a clear outside lane | A predictable target can be intercepted |
| Your opponents are set at net | Keep them honest and make them cover the alley | A high or slow ball may become an easy volley |
How to Choose and Execute the Shot
Read the net player first
Watch the opposing net player’s feet and shoulders as your opponent prepares to hit. If they are already moving toward the middle, the line may be open. If they are balanced and close to the alley, the target is smaller and a crosscourt ball or lob may be safer.
Change direction with control
Changing a crosscourt rally into a line shot is harder than continuing crosscourt because you have to redirect the ball across its incoming path. Start with a compact swing and aim a little inside the sideline rather than directly at the paint. A controlled ball that lands safely in the outside half is more useful than a spectacular attempt that misses by inches.
Use a lower trajectory when passing a net player, but avoid trying to skim the net at all costs. A dipping shot at the player’s feet can be more valuable than a flat winner: it makes the volley difficult and gives your partner time to close in.
Coordinate with your partner
Your partner should be ready for the reply, not admiring the shot. If you hit down the line from the baseline, your partner at net can shade toward the middle, where a defensive block or crosscourt reply may go. But they should not abandon the other side completely. Doubles coverage is shared; agree on signals and patterns so both players know who is responsible for the next ball.
In formations such as the I-formation, a line shot can be part of a planned pattern: the net player may show one direction, then move the other way while the baseline player targets the space left open. The value comes from the uncertainty it creates, not from hitting the line on every point.
Common Mistakes to Avoid
- Going for the line too early. From a deep, defensive position, first prioritize getting the ball back with height and margin.
- Aiming at the sideline itself. Give yourself a safer target inside the boundary, especially under pressure.
- Ignoring the opponent’s movement. A line shot is less effective when the net player is already covering that lane.
- Hitting hard without a plan. Pace matters less than placement and a useful next-ball position.
- Leaving your partner uncertain. Discuss who covers the middle and how you respond to a poach before the match, not after a missed shot.
Frequently Asked Questions
Can a doubles shot land in the alley?
Yes. During a rally, the alley is part of the doubles court. A ball that lands on or inside the doubles sideline is in. The alley is excluded only from the service boxes.
Is down the line or crosscourt safer?
Crosscourt is generally the higher-margin option because it gives you more distance and sends the ball over the lower middle section of the net. Down the line is useful when the lane is open or you want to punish a net player moving toward the center.
Should I hit down the line to pass a net player?
It can work well if the player has left the outside lane open and you can make the shot from a balanced position. If they are guarding the alley, consider a low ball at their feet, a lob, or a crosscourt pass instead.
Where should my partner move after I hit down the line?
Your partner should anticipate the likely reply and protect the middle without leaving the opposite side completely open. The best coverage depends on where you hit from and how your opponents are positioned, so agree on a simple plan together.
Final Thoughts
The down-the-line shot is a valuable doubles tool, not a shot to force on every point. Use it when the net player has shifted, the outside lane is available, or you have a balanced chance to change direction. Aim with margin, involve your partner in the pattern, and be ready for the next ball. That turns a risky line attempt into a deliberate team tactic.