Start with shoes, not a racquet. A pair of real court shoes is the single purchase that changes whether you can play safely, and the racquet barely matters for your first three months — any oversized, light, pre-strung frame will do. Buy court shoes, a cheap oversize racquet and a can of balls, take two or three group lessons rather than one private lesson, and learn the Continental grip and the split step before you spend another dollar. The most common beginner mistake is not buying the wrong racquet; it is buying a good racquet and playing in running shoes.
Four questions bring people to a page like this — a beginners guide, how to start learning tennis, how to learn tennis by yourself, and how to train for tennis. They get answered in that order below, because the answers build on each other.
Step 1: the three things to buy, in this order
1. Court shoes. This is not a preference. Podiatry guidance on court sports states that "wearing running shoes for tennis significantly increases lateral ankle sprain risk because running shoes are designed for forward motion, not the lateral cuts that tennis requires constantly," and credits tennis shoes with "reinforced lateral walls, extra durability at the toe drag area, and appropriate lateral stability." A beginner moves badly, lands awkwardly and is on the court for the first time — which is exactly when a lateral wall earns its money. The ASICS Gel-Dedicate 9 is the entry pick and it is the clearest upgrade a beginner can make.
2. A cheap, light, oversize racquet. A bigger head means a bigger sweet spot, which means more balls going over the net in month one, which means you keep playing. A lighter frame means your arm survives learning. The HEAD Ti S6 at 115 square inches and 8.9 oz strung is the archetype of this — and you will outgrow it, which is fine, because by then you will know what you want. Do not buy a $250 player's frame as a first racquet; an 11.5 oz control frame punishes exactly the mistakes a beginner makes.
3. A can of balls. Any pressurized club ball. Penn Championship is the US default and extra duty is the right felt for the hard courts you will learn on. That is the whole decision.
What you do not need yet: a six-racquet thermal bag, a second racquet, a ball machine, an overgrip collection, a dampener, or any string that costs more than the restring labor. All of it comes later and most of it never matters. What tennis gear actually costs has the full budget, and the gear checklist is what ends up in the bag eventually.
Step 2: how to start learning tennis
Take group lessons, not private ones, at first. A beginner group clinic is cheaper per hour, gives you people to hit with, and — the part nobody mentions — a private coach feeding you perfect balls teaches you to hit perfect balls. Playing with other beginners teaches you to deal with the ball you actually get. Most clubs and public programs run adult beginner clinics; that is the single highest-value thing in this guide.
Learn the Continental grip early. Tennis.com's grip guide describes Continental as having "the V created by your thumb and forefinger on top of the handle," and it is the grip for serves, volleys and slices. It is also the one beginners avoid, because it feels bad on a forehand. For the forehand itself the same guide says the Eastern grip — one bevel clockwise from Continental, the "shake hands with the racquet" grip — is "generally considered the easiest grip for learning the forehand." Those two grips cover your first season. How to grip a tennis racket is the full page.
Learn the split step before you learn a backhand. A small hop so you land as your opponent strikes the ball. It is the single piece of footwork that separates people who look like they play tennis from people who are chasing the ball, and nobody teaches it early enough.
Rally, do not play points. For your first month, the goal of a session is the longest rally you can manage, not winning. Points teach you to end rallies, which is the opposite of what you need when you cannot sustain one yet.
Step 3: how to learn tennis by yourself
You can get genuinely good at three things alone, and they are three of the most valuable things in the game.
Serve. The only stroke that needs no opponent. A basket of balls and an empty court beats any lesson for serve repetitions, and the serve is the stroke that most limits beginner tennis.
Wall work. A backboard or any flat wall gives you more contacts per hour than a court session with a partner. It is the cheapest practice in tennis and it builds the thing beginners lack most: consistent contact.
Shadow swings and footwork. No ball, no court, five minutes in a garage. It feels foolish and it works, because the swing path you groove without a ball is the one that shows up with one.
How to practice tennis alone is the full page on this, including when a ball machine starts making sense (later than you think) and what a training aid can and cannot do.
Step 4: how to train for tennis
Tennis is a lateral, stop-start sport, and the fitness that helps is the fitness that matches that: short bursts, changes of direction, and the ability to repeat them for an hour. Jogging is not especially useful preparation for tennis; neither is anything performed in a straight line.
The two injuries to pre-empt are the ankle and the elbow. The ankle is a shoe problem, solved in step 1. The elbow is a load problem: the American Academy of Orthopaedic Surgeons notes that most people who get tennis elbow are between 30 and 50 and that athletes are not the only ones who get it. How to prevent tennis elbow is worth reading before you need it, because the single biggest risk factor for a beginner is going from zero to four sessions a week in a fortnight.
What to upgrade, and when
After about three months: nothing. Keep playing.
After about six months, or when you first play a set and enjoy it: a proper racquet. By now you know whether you swing fast or slow, whether the ball goes long or short, and whether your arm complains — which is exactly what you need to pick a frame. Start at the best racquets for beginners and how to choose a racquet.
When you first play league or club tennis: a bag, a second overgrip, and an understanding of what level you are. Tennis labels its levels with the NTRP, which the USTA publishes; NTRP ratings explained is the page, and a new adult player is typically self-rating at 2.0 to 2.5 before their first season.
When you break your first string: congratulations, you are a tennis player. Read how to choose tennis strings and buy synthetic gut.
One purchase from that list deserves its own page, because almost every beginner gets it wrong: the balls. A green-dot low-compression ball at a published 75% of standard compression is full size, plays on a full court, and gives you time — which is the one thing a standard yellow ball will not do for you.
One thing almost no beginner is told: the string in your frame is a separate purchase from the frame, it goes dead long before it snaps, and it is the cheapest thing on this list to get wrong. Strings for beginners is the short version — synthetic gut, 16 gauge, middle of the printed tension range, and no polyester at this level whatever the pros use.