Skip to main content
Skip to main content
Intermediate

Lob

Also known as: defensive lob, topspin lob, offensive lob

Definition

A lob is a high, arcing shot meant to clear a net player's reach. On defense it buys time; on offense, a topspin lob near the baseline can win the point.

The lob serves two very different functions. A defensive lob is hit high and deep when under extreme pressure. Its purpose is to buy time to recover position and force the opponent backward. An offensive topspin lob is hit with disguise while the opponent is close to the net. It curves steeply over their shoulder and lands near the baseline with pace that prevents them from tracking it down. A successful defensive lob needs only depth and height. A successful offensive lob needs disguise, topspin, and precise placement over the backhand shoulder (the most difficult side for the overhead). Lobbing too short is the common fault. The ball lands mid-service box and the opponent hits an easy overhead. Against very tall players with exceptional overheads, lobs must be used sparingly.

The mechanics of the offensive topspin lob are deliberately disguised as a regular groundstroke set-up. The player turns the shoulders and takes the same backswing as a forehand or backhand. Only at the last moment do they commit to the lob motion. They drop the racquet head sharply and brush steeply upward with a full follow-through above the head. The late commitment to the lob motion prevents the net player from reading the shot until the ball is already past them. The topspin causes the ball to dip sharply after passing the net player. It lands well inside the baseline rather than sailing long, despite the steep upward swing path.

The lob is also a tactical reset tool that shapes the structure of the rally. Even an unsuccessful lob, put away with an overhead, has served its purpose if it drove the net player back. Forcing them to retreat from their dominant forward position resets the point to neutral. The threat of the lob, even more than its actual use, constrains how aggressively the net player can charge. A net player who knows the opponent never lobs can close to within a meter of the net. A net player who fears a good offensive lob must stay farther back and give up the most acute angles. Used strategically rather than desperately, the lob fundamentally shifts the tactical balance.

Beginner tip

Think "hit the back fence" when lobbing defensively — aiming for the fence produces the depth the court actually requires, while aiming for the baseline often produces a ball that lands short.

Advanced note

Develop an offensive topspin lob disguised as a forehand that' you hit when the opponent is inside the service line. The combination of topspin dip and disguise makes it the single hardest shot in tennis to recover from.

Example

Drawn wide and off-balance, the player guides a high defensive lob deep to the center baseline — buying three seconds to recover while the opponent retreats to hit the overhead.

Why it matters

The lob is the check on net dominance. Without a reliable lob, a player cannot defend the net approach. Falling short is the most common lob fault, and Motion Lab does not track the ball, so check your lobs' depth on video.

How it shows up on video

On video, check the arc of each lob. Watch for lobs that peak below the net player's maximum reach (easily smashed) or land in the service box rather than near the baseline. An offensive topspin lob shows a groundstroke-like setup with a sharply steeper upward follow-through and heavier topspin on exit.

Common mistakes

  • Lobbing too short — the ball peaks at a manageable height and lands in the service box, setting up an easy overhead
  • Setting up the offensive lob with a swing that slows early, telegraphing the intent before contact
  • Using a defensive lob from inside the baseline when the opponent has closed — the short distance makes clearing them nearly impossible
  • Lobbing to the forehand overhead side instead of the backhand overhead side, where the smash is easier to execute

In SwingVantage Motion Lab

Motion Lab does not track the ball's height or landing spot. Check on video or on court whether your lobs clear the net player and land near the baseline.

Across sports

Pickleball
The pickleball lob is a critical reset tool when opponents control the kitchen; placement over the backhand side is the same principle.
Padel
In padel the lob is a fundamental offensive weapon — a good lob forces opponents off the net and can set up a bandeja counter.

Frequently asked questions

How do I hit an offensive topspin lob?

Set up as if for a regular groundstroke, then at the last moment drop the racquet head well below the ball and brush steeply upward with a high follow-through. The deception is in holding the set-up motion as long as possible.

Still have a question about Lob? Ask SwingVantage

Related guides & benchmarks

Put this into your swing

SwingVantage can spot this in your own swing — free to start.

See a sample Tennis report first