Slice Serve
Also known as: saque cortado, cut serve
A Slice Serve in padel is an underarm serve hit with sidespin. The ball curves in the air, then skids low and wide off the bounce, drawing the receiver out of position.
The slice serve is the most commonly used spin serve in padel. Brushing the right side of the ball (for a right-handed server) during the underarm motion adds sidespin. Depending on the target, the ball curves away from the receiver or into their body. After bouncing, the slice stays low and skids, especially on synthetic turf. That makes it harder to return cleanly than a flat serve of equal pace. One target for the slice serve is the wide corner of the service box, which pulls the receiver off the court. Another is the T junction, which keeps them guessing between the body and the line.
Brush around the right side of the ball (for right-handed players) as if you are cutting around an apple. The feeling is sideways and slightly downward rather than lifting upward through the ball as in a kick serve.
Combine the slice serve with a wide body position to increase the curve angle: serve from the extreme right corner of the service zone on the deuce side to maximise the angle the slice creates as it curves away from the receiver.
Example
The server brushes around the outside of the ball and targets the wide corner of the deuce service box. The slice curves away from the receiver, who can only defend weakly from outside the court.
Why it matters
The slice serve is the primary first-serve weapon at intermediate and above. Motion Lab cannot see the ball's curve, so confirm the sidespin by watching the serve's flight on video.
How it shows up on video
In video, a slice serve shows the racket brushing around the side of the ball during the underarm delivery. This causes the ball to curve in the air. Watch the ball's flight path from above (or from a rear-court angle): a sliced serve curves laterally before the bounce. By contrast, a flat serve travels straight. After the bounce, the slice should skid and stay low rather than rising into the body.
Common mistakes
- Brushing too directly across the ball rather than around it, producing a ball that curves slightly but bounces without the skidding component.
- Hitting the slice serve with reduced pace to the point where receivers simply step in and drive it with plenty of time.
- Always slicing to the same target corner, allowing receivers to anticipate and pre-position wide before the serve is struck.
- Losing accuracy on the slice when nervous — the wrist brushing motion is fine enough that pressure causes grip tightening and reduced spin control.
In SwingVantage Motion Lab
Motion Lab does not track the ball or its spin. On video, watch whether your serve curves sideways off a straight line to the target before the bounce. Greater than 25 cm of lateral deviation before the bounce confirms active sidespin generation consistent with a slice serve.
Related terms
- ServeThe padel serve is an underarm delivery. The ball is bounced once and struck at or below waist height into the diagonal service box — making placement and net advancement far more important than pace.
- Kick ServeA Kick Serve in padel is an underarm serve struck with topspin so that after bouncing in the service box it accelerates and kicks up or to the side. This makes the return more awkward than a flat serve.
- Body ServeA Body Serve in padel is a serve directed at the receiver's body — usually at the hip or shoulder on the dominant side — to jam the swing and prevent a clean, aggressive return.
- Serve PlacementServe Placement in padel is the deliberate targeting of specific zones within the service box. The T, the wide corner, or the body — to create the weakest possible return and set up an easy net volley.
- Service BoxThe Service Box is the rectangular area diagonally opposite the server into which the underarm padel serve must land after one bounce — with pace blunted by the walls, placement beats power. This makes slice and kick serves especially effective.
Related guides & benchmarks
Put this into your swing
SwingVantage can spot this in your own swing — free to start.
See a sample Padel report first