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Meet the sport

Soft tennis โ€” tennis played with a soft ball

You play with a racket and a soft rubber ball that flies slower and bounces lower than a tennis ball. You get more time on every shot, so you'll rally in your first practice. Played tennis before? You'll pick it up right away. Just want to try? Buy a few balls and play with the racket you already own โ€” though a soft tennis racket feels better.

A Kenko soft tennis racket held in the hand
1884
Born in Japan
2004
Reached Europe
30 g
Ball weight
35
Countries on 5 continents
6M
Players in Japan
01Where it came from

Japan, 1884

At the time, Japan had a shortage of tennis balls. They were expensive and hard to source, so players reached for a soft rubber ball. It played so well that a separate sport eventually grew out of it. Today around 40 percent of tennis in Japan is soft tennis, and all of Asia plays it: Korea, Taiwan, Thailand, the Philippines. It only reached Europe in 2004 and is still gaining ground here.

A white Kenko soft tennis racket in its packaging โ€” gear from Japanese schools
Gear from Japanese schools
01ยท140 years of history

A sport with over 140 years of tradition

From late-19th-century Japanese schools, through the Asian Federation and the first World Championships, to its European debut in 2004. Below โ€” the milestones of the sport.

  1. 1884

    Born in Japan

    Tennis reaches Japan thanks to Western missionaries. Tennis balls are expensive and hard to source, so players turn to a soft rubber ball. That's how soft tennis โ€” jap. sofutotenisu โ€” is born.

  2. 1950s

    Asian Federation

    Japan, South Korea and Taiwan set up the Asian Soft Tennis Federation. The Asian Championships have been held since 1956.

    Archive soft tennis photo, 1952
    1952 ยท Photo: ISTF archive, softtennis-istf.com
  3. 1973

    ISTF is founded

    The International Soft Tennis Federation (ISTF) is founded, based in Daegu, South Korea. It operates under IOC principles.

    Archive soft tennis photo, 1972
    1972 ยท Photo: ISTF archive, softtennis-istf.com
  4. 1970s

    Beyond Asia

    Federations spring up in Hawaii and Hong Kong. Players appear in Venezuela and Brazil.

  5. 1975

    First world championships

    The debut World Championships are held in Hawaii. Then every two years, and from 1991 every four years.

  6. 1990 / 1994

    Asian Games

    Beijing 1990 โ€” as a demonstration sport. From Hiroshima 1994 soft tennis is an official Asian Games discipline to this day.

    Archive soft tennis photo, 1982
    1982 ยท Photo: ISTF archive, softtennis-istf.com
  7. 2004

    European debut

    The European Soft Tennis Federation is founded and the sport begins to grow on our continent.

  8. Today

    35 countries, 5 continents

    In Japan alone around 6 million people play. Soft tennis is present in about 35 countries on five continents.

Sources: International Soft Tennis Federation (softtennis-istf.com/history), Wikipedia.

02What makes the difference

It all starts with the ball

A tennis ball weighs around 57 grams and bounces hard off the court. A soft tennis ball has the same diameter but half the weight โ€” around 30 grams โ€” and is made of soft rubber. It flies slower and bounces lower, so you get an extra moment to set up your shot. That single difference drives the rest: rallies last longer, the racket is lighter, and the wrist and elbow take less load. The court and net stay the same, so you can play on any tennis court.

Ball comparison

Soft tennis

Soft tennis

about 30 g, rubber

Tennis

Tennis

about 57 g, felt

Three colourful soft tennis balls held in the hand
Did you know?

Balls come in colours too

The official ball colours are white and yellow; coloured balls are common in training.

03Who it's for

A game for everyone, at any age

You don't need strength or years of training. The slower ball gives you time to set up, so you'll play cleanly from the start. The technique differs slightly from tennis: the grip is different and many players serve underhand with a slice. You'll pick that up in time โ€” to get started, all you need is to step onto the court and play.

01

Kids

from age 6

A low barrier to entry and quick fun from the first rallies.

02

Adults

any level

Start from scratch or switch smoothly from tennis.

03

Seniors

easy on joints

Less strain on wrist and elbow โ€” a game for the long run.

04Where to start

Three things and you're set

Keep it simple. Once you're hooked, you'll add the rest along the way. And if you just want to try, buy a few balls and use the racket you already own.

White Kenko soft tennis racket
01

Racket

Lightweight and grip-friendly. You can start with a tennis racket, but a soft tennis racket is more comfortable. We'll help you pick one.

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A box of Kenko soft tennis balls
02

Balls

The simplest start. A handful of balls for your first practice, a basket for regular play. We only sell genuine Kenko.

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Clay courts for soft tennis at sunset
03

Court

A regular tennis court will do โ€” the dimensions are the same.

All products
Two Kenko rackets crossed on a court
Rules of the game

Want the full rulebook?

Scoring, serving, court dimensions and gear specs, gathered in one place and explained plainly.