Softest Tennis Strings for Tennis Elbow and Arm Pain

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When your strings are hurting you more than your opponent

You’ve just finished a two-set match, shook hands at the net, started packing your bag — and that’s when it hits you. A deep, throbbing ache on the outside of your elbow. Your forearm feels like you’ve been wringing out wet towels. You stretch your fingers, and your grip is weaker than it should be. Sound familiar?

I’ve been there. A lot of recreational players have. For a long time, I chalked it up to playing too much, not warming up properly, or just getting older. What I didn’t seriously consider was this: my strings were making things worse.

The link between string type, string tension, and arm pain is real, and more direct than most club players realize. Every time your strings contact the ball, shock and vibration travel from the stringbed through the frame, into your grip, up your wrist, and into your forearm and elbow. The string you’ve chosen — and the tension it’s strung at — determines how much of that shock your arm absorbs on every shot.

Tennis elbow, or lateral epicondylitis, is inflammation and microtearing of the tendons on the outer elbow. It’s one of the most common injuries in recreational and competitive tennis, and one of the most misunderstood. Many players assume it’s purely a technique problem or just what happens when you play a lot. Both can contribute. But string choice is the overlooked piece nobody’s talking about at the club.

Choosing soft, shock-absorbing strings at a sensible tension can make a real difference in how your arm feels during and after play. Here’s what to look for, what to avoid, and my specific recommendations.

Understanding tennis elbow and how strings play a role

Tennis elbow shows up as pain on the outer part of your elbow, often radiating down the forearm. You might feel it during a backhand, when gripping something tightly, or even lifting a coffee cup in the morning. A weak grip and lingering forearm soreness after play are also common.

The mechanism is repetitive stress. Each time you hit the ball, impact forces travel up the kinetic chain — from the strings, through the frame, through your hand and wrist, into the forearm and elbow. When those forces are too high or occur too often without adequate recovery, the tendons at the lateral epicondyle begin to break down.

Here’s where strings get interesting. A lot of players mix up string stiffness and string tension, but they’re different things.

• String stiffness is about the material itself — how much it resists deformation under load. Often measured as a stiffness rating.
• String tension is simply how tightly the string is installed in the racket — measured in pounds or kilograms.

Both affect how much shock reaches your arm, but in different ways.

There’s also dynamic stiffness, which is worth understanding. A string might feel pliable when you pluck it with your fingers but behave much stiffer at the moment of high-speed ball impact. This is exactly why polyester strings catch so many players out. They feel fine, they look fine, but at impact they’re sending significantly more shock up your arm than softer alternatives. I’ve talked to players who swapped off poly after years of elbow problems and couldn’t believe the difference — not because poly is inherently evil, but because it was never the right choice for their arm.

Stiffer strings — polyester being the main offender — return energy quickly. Great for control and spin. Bad for your elbow, because rapid energy return means less cushioning on impact. Softer strings deform more at contact, absorb more energy, and transmit less shock.

Strings are one piece of a bigger picture — racket weight, flex, grip size, and technique all matter. But if you haven’t looked at your strings yet, start there.

What makes a tennis string soft and arm-friendly

When we’re talking about the softest tennis strings for tennis elbow, we’re really talking about a combination of properties.

Low stiffness rating. The lower the number, the more the string deforms at impact and the less shock it transmits. Natural gut and quality multifilaments sit at the lower end of the spectrum. Polyester strings sit at the top.

Elasticity. An elastic string stretches and rebounds, cushioning the impact. It gives a springy feeling that absorbs energy rather than deflecting it straight into the frame and your arm.

String gauge. Thinner strings — 17g and 18g — generally play softer and livelier than thicker 16g strings. They bite the ball more, produce more spin, and tend to feel more comfortable. Durability takes a hit, but if arm health is the priority, go thinner.

Tension. Lower tension means a more elastic string bed, which absorbs more shock on contact. This is probably the easiest and cheapest adjustment you can make right now. If you’re playing at 58–60 lbs and your elbow hurts, dropping to 48–52 lbs might give you relief without spending a cent.

String bed stiffness. This is the combined feel of all the strings working together in the frame. Even soft strings can create a stiff overall bed at high tension in a dense string pattern. Open patterns (16×18, 16×19) at lower tension, combined with a soft string, give you the most comfortable setup possible.

The main categories for arm-friendly strings are natural gut, multifilament, synthetic gut, and hybrid setups. Polyester and Kevlar are, almost without exception, the worst choices for anyone with elbow or arm pain.

The softest tennis string types for tennis elbow relief

Natural gut

Natural gut is the gold standard. It has been for decades, and nothing has convincingly displaced it for arm-friendliness. Made from cow intestine (yes, really), natural gut has an elasticity and energy return that no synthetic string has fully replicated. It deforms dramatically at impact, absorbs shock well, and snaps back with minimal energy loss.

The stiffness rating is among the lowest of any string type, which translates directly to less vibration and shock reaching your arm. The best options here are the Babolat VS Touch Natural Gut and the Wilson Natural Gut — both widely regarded as the finest natural gut strings on the market.

The downside is cost. Natural gut is expensive and needs careful handling, especially in wet conditions. But if your arm is in real trouble, the price gap between natural gut and a quality multifilament might genuinely be worth it.

Recommended tension: 45–55 lbs.

Multifilament strings

Multifilament strings are the next-best thing and, for most recreational players dealing with tennis elbow, the practical choice. They’re built from hundreds or thousands of tiny synthetic fibers bundled together — mimicking natural gut’s structure and delivering excellent elasticity and low stiffness at a far more accessible price.

Top options include the Tecnifibre X-One Biphase, Wilson NXT, and Head Velocity MLT. These strings are widely recommended by coaches, stringers, and sports medicine professionals for players recovering from or trying to prevent arm injuries.

Recommended tension: 44–52 lbs.

Synthetic gut

Synthetic gut is the budget option. A step down from multifilament in comfort and feel, but significantly softer than polyester and more accessible than natural gut. For beginners, juniors, or players transitioning away from poly strings, it’s a solid starting point.

Look at Prince Synthetic Gut with Duraflex or Gamma Synthetic Gut. They won’t blow your mind in terms of playability, but they’re decent, affordable, and much gentler on the arm than stiff poly.

Recommended tension: 45–53 lbs.

Hybrid setups

Hybrids offer a practical middle ground for players who want some spin and durability from polyester without fully committing their arm to a stiff string bed.

The idea is simple: pair a natural gut or multifilament in the mains (the vertical strings, which have the most influence on feel and shock absorption) with a softer polyester in the crosses. The mains do most of the work at ball contact, so using a softer string there matters. The poly crosses add durability and bite without making the overall bed as brutal as a full poly setup.

Many professional players use this approach — though their reasons are usually about tension maintenance and spin, not arm health.

Recommended tension: 46–54 lbs, erring toward the lower end if arm comfort is the priority.

Top recommended soft strings for tennis elbow

Here are my specific picks — the strings I’d actually recommend to a friend at the club who showed up with an aching arm and asked what to do.

Babolat VS Touch Natural Gut

Type: Natural gut | Best for: Players who want maximum arm protection and don’t mind the premium price | Recommended tension: 46–54 lbs

Widely considered the finest natural gut string available. It plays with a lively, elastic feel that genuinely cushions impacts, and its tension retention is excellent — meaning it maintains those comfortable characteristics for longer. If money isn’t the obstacle and your arm is the priority, this is what to string up.

Tecnifibre X-One Biphase

Type: Multifilament | Best for: Intermediate to advanced players wanting near-gut comfort at a fraction of the cost | Recommended tension: 44–52 lbs

The multifilament I recommend most for players with arm pain. Its dual-phase construction gives it exceptional softness, feel, and energy return. Players switching from full poly often report noticeably less arm soreness within the first few sessions. It’s not a coincidence — the construction genuinely works, and it has a loyal following in the arm-health community for that reason.

Wilson NXT

Type: Multifilament | Best for: Players who want reliable comfort and solid tension maintenance | Recommended tension: 45–53 lbs

Wilson NXT has been a go-to for arm-sensitive players for years. Soft, comfortable, holds tension reasonably well for a multifilament. It doesn’t quite reach the playability of the Tecnifibre, but it’s widely available, trusted, and consistently arm-friendly. Hard to go wrong with it.

Head Velocity MLT

Type: Multifilament | Best for: Budget-conscious players who want genuine arm comfort without spending a lot | Recommended tension: 44–52 lbs

The Velocity MLT gets overlooked, but it punches well above its price. Plush, cushioned feel that’s kind to the arm, and one of the more affordable multifilament options around. If you’re hesitant to spend big on strings but want a real step up from synthetic gut, start here.

Prince Synthetic Gut with Duraflex

Type: Synthetic gut | Best for: Recreational players and beginners transitioning away from stiff poly strings | Recommended tension: 47–54 lbs

Not everyone needs a premium multifilament. If you’re a casual player looking for an affordable, arm-friendly string, Prince Synthetic Gut with Duraflex gets the job done. Softer than most poly strings, easy to string, widely available. A reasonable first step if you’re just beginning to address arm pain through string choice.

Solinco Vanquish

Type: Multifilament | Best for: Players who want a modern multifilament with solid feel and comfort | Recommended tension: 45–52 lbs

Solinco is best known for polyester strings, so the Vanquish multifilament tends to fly under the radar — but it’s quietly built a following among arm-conscious players. Comfortable, soft feel with decent playability. Worth trying if you want a multifilament from a brand that usually caters to more advanced players.

Tension and restringing habits for arm health

Choosing the right string is only half of it. How that string is installed and maintained matters just as much.

The general rule: lower tension means a softer string bed means less shock on your arm. For arm-friendly play, aim for the 40–52 lb range depending on string type. Natural gut and multifilaments can go toward the lower end without sacrificing too much control. If you’ve been stringing at 58 lbs or above with elbow pain, dropping 8–10 lbs at your next restringing may change how your arm feels almost immediately.

One thing a lot of players miss: dead strings are hard on your arm. Strings lose tension over time — sometimes significantly in the first 24 hours after stringing, then more gradually with play. When strings go dead, they become less elastic and actually transmit more shock. A string bed well past its useful life can be tougher on your elbow than you’d expect.

A reasonable restringing guideline: restring as many times per year as you play per week. Play twice a week? Restring twice a year. Play four times a week? Four times a year. It sounds like a lot if you’ve never tracked it, but it keeps your string bed actually performing.

If you can, find a USRSA-certified stringer who understands arm health. A good stringer can guide you on tension, string selection, and string bed stiffness — genuinely useful if you’re managing or trying to prevent injury.

A few other racket adjustments work well alongside a softer string setup. A larger head size gives you a bigger sweet spot and fewer vibration-heavy mishits. A heavier racket absorbs more impact energy in the frame. A vibration dampener can take the edge off the high-frequency buzz at contact — though to be honest, dampeners change the feel more than the actual shock absorption. Don’t expect them to solve elbow problems on their own.

If you’re also comparing frames, a best tennis racket for tennis elbow: arm-friendly frames that reduce shock can make a big difference alongside softer strings.

For players who are still learning the basics of gear selection, our Tennis Equipment List – What Do You Need For Playing Tennis is a helpful overview of everything that goes into a complete setup.

Give your arm the relief it deserves

If you’ve been dealing with elbow ache or forearm soreness after matches, your strings deserve a serious look before anything else. They’re one of the most powerful and most overlooked variables in arm health — and unlike buying a new racket, switching strings is a cheap experiment.

The hierarchy is straightforward: natural gut at the top for arm-friendliness, followed by quality multifilaments like the Tecnifibre X-One Biphase, Wilson NXT, and Head Velocity MLT, then synthetic gut for tighter budgets. If you want to keep some poly in your game, try a hybrid setup with natural gut or multifilament in the mains.

Pair whatever you choose with a lower tension than you’re used to — somewhere in the 44–52 lb range — and restring more often than you probably have been. Those two changes alone might improve how your arm feels more than any new equipment would.

That said, strings aren’t the only fix. Tennis elbow benefits from proper rest, technique work, and forearm strengthening. If the pain is persistent, see a sports medicine doctor or physio before experimenting with gear.

But don’t give up the game before trying the softer path. Find your local stringer, pick up one of the strings here, drop the tension a few pounds, and get back on the court. Your elbow will likely have something to say about the difference.