Call us for advice before you buy

We price match NZ sites

Fast delivery nationwide

Proudly family owned

FREE Restring on selected Premium Racquets

Racquets strung personally by Mark

Easy returns

Expert knowledge

Call us for advice before you buy

We price match NZ sites

Fast delivery nationwide

Proudly family owned

FREE Restring on selected Premium Racquets

Racquets strung personally by Mark

Easy returns

Expert knowledge

Call us for advice before you buy

We price match NZ sites

Fast delivery nationwide

Proudly family owned

FREE Restring on selected Premium Racquets

Racquets strung personally by Mark

Easy returns

Expert knowledge

Call us for advice before you buy

We price match NZ sites

Fast delivery nationwide

Proudly family owned

FREE Restring on selected Premium Racquets

Racquets strung personally by Mark

Easy returns

Expert knowledge

Call us for advice before you buy

We price match NZ sites

Fast delivery nationwide

Proudly family owned

FREE Restring on selected Premium Racquets

Racquets strung personally by Mark

Easy returns

Expert knowledge

Call us for advice before you buy

We price match NZ sites

Fast delivery nationwide

Proudly family owned

FREE Restring on selected Premium Racquets

Easy returns

Expert knowledge

Smash Tennis Pro Shop Junior Racquets Sale

> PRO SHOP > TENNIS RACQUETS > Dunlop SX300 Tennis Racquet 2025

Dunlop SX300 Tennis Racquet 2025

The Dunlop SX300 Tennis Racquet is designed for intermediate to advanced players seeking explosive power, heavy spin and precise control. Its 300g weight and 100in² head provide excellent stability and manoeuvrability, while SONIC CORE with Infinergy and SPIN BOOST technology enhance comfort, spin and shot consistency. Ideal for aggressive baseline players looking to dominate rallies with confidence.

This racquet comes unstrung. STRINGING OFFER: You can buy any other set from our range and Mark will string with FREE LABOUR. If no string purchased with the racquet, we will ship unstrung.

RRP:

NZ$ 450.00

Price:

NZ$ 330.00

or four payments of $82.50 with
Learn More

Promotion:

FREE LABOUR ON RESTRING WITH SET PURCHASE

Rating:

☆☆☆☆☆ (5.0/5 from 2 reviews)

Grip Size:

Free Labour Restring?:

YESNO

Tension:

Remember to add a string set to this cart & specify tension to claim the free labour offer.

Please state your tension:

Once you have stated your tension and checked options below, add this racquet to the cart and add a String Set at checkout to redeem this free labour offer.

Knots:

2 Knots4 Knots

Free Stencil:

YESNO

Stencil colour:

BlackWhiteRed

Purchase Qty:

Features

Take your game to the next level with the Dunlop SX 300 tennis racquet, designed for players who want the perfect combination of spin, power and control. With a 100 sq in head size and a 300g frame, it offers excellent stability and manoeuvrability for aggressive, confident play.

SONIC CORE with Infinergy: Enhances rebound and absorbs vibrations for improved comfort and feel.
SPIN BOOST XT GROMMETS: Help maximise spin, power and control for more effective shot-making.
SPIN BOOST FRAME GEOMETRY: Designed to enhance spin, power and stability for consistent performance.
V-ENERGY SHAFT: Improves frame stability and supports faster swings and powerful shots.
VIBROSHIELD: Reduces unwanted vibrations for a more comfortable playing experience.

The Dunlop SX 300 is ideal for intermediate to advanced players who enjoy an aggressive baseline game and want to generate heavy spin, powerful shots and consistent control. Its combination of stability, comfort and manoeuvrability makes it a great choice for players looking to take their performance to the next level.

Bags/Covers sold separately

Specifications

Series SX
Level Advanced
Strung / unstrung Unstrung
Mid head (mm) 26
Shaft (mm) 23
Throat (mm) 23
Balance 320
Main material type Graphite

Reviews

Add Review

★★★★★

Spin monster

Great racket and amazing price

Posted: 2025-07-07
★★★★★

Posted: 2025-11-17

You Might Also Like

Dunlop AO Tennis Ball 3 Can Special

NZ$ 60.00
Dunlop Super Tac Overgrip 3 Pack

NZ$ 20.00
NZ$ 17.00
Dunlop Tennis Towel Black

NZ$ 17.00
Dunlop 70 Ball Hopper Basket

NZ$ 120.00
NZ$ 90.00
Dunlop AO Cap Key Ring

NZ$ 15.00
Dunlop Australian Open Tennis Ball 4 Can

NZ$ 25.00
Dunlop Hydramax Grips

NZ$ 10.00
Dunlop Super Tac Overgrip 3 Pack

NZ$ 20.00
NZ$ 17.00
Dunlop Super Tac Overgrip Black

NZ$ 20.00
NZ$ 17.00
Dunlop Tennis Towel Black

NZ$ 17.00

View your shopping basket or Browse other items in TENNIS RACQUETS.

gift vouchers

We offer gift vouchers for any amount, personalised with your message. Vouchers can be used online, in-store or for tennis lessons.

Order here

demo racquets

Come along and hit with a coach for a 30-minute demo to help select the right racquet for you. Demo is free if you purchase from us.

View demo racquets

junior shop

SMASH TENNIS has a wide range of junior racquets, bags, shoes, balls and accessories. Ask us for advice on what will suit your junior player best.

Go to Junior Shop

shop second-hand

We stock a range of second-hand racquets and other products. Our second-hand balls are great for coaching, schools or court practice.

View second-hand range

WE'RE A FAMILY BUSINESS, PROUD OF OUR FIVE-STAR SERVICE AND PRODUCTS

Why Buy from me?

"I believe in buying the right racquet the first time. I see too many people turn up with the wrong choice for their style of play, age and ability, having been misled in their purchase and spent money on the wrong gear. I will help select and source your racquet, knowing that with over 30 years of playing professional tennis and coaching I can help you get it right. Call any time or visit me in my Tennis Pro Shop @ Belmont Park Racquets Club for independent, personal advice on all aspects of your tennis." – Mark Nielsen

If you need more information or advice from Mark on any product,
please email service@smashtennis.co.nz (and provide your phone number so we can contact you)