Wilson Ultra 100L v5

by Wilson > Adult Tennis Racquets
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100"sq
16x19
9.9oz
280g
Unstrung
Reviews & Feedback
$259.95
Save $10 each when purchasing multiple
Gift Wrapping Service
Stringing Service

This racquet comes unstrung from the manufacturer.

Have it strung by our certified stringing team. Customization options will show below. Strung racquets are final sale.
This product ships to Canadian addresses only

Stringing Service Options

Your racquet will be strung for a $25 service fee plus cost of string. Understanding tennis strings
Description

Experience the explosive power and enhanced shot-shaping of the Ultra 100L v5, with targeted flex adjustments for greater power, spin, and pocketing, this frame is suitable for a wide range of players looking for a lighter, powerful and spin-friendly racquet.

With a 100 sq in headsize, this racquet strikes a solid balance of control, power, and forgiveness. The open string pattern adds a lively response and makes it easier to generate spin. Weighing in slightly lighter than average at 9.9 oz (unstrung), it favours enhanced manoeuvrability—ideal for quick reactions at the net, fast returns, and smooth serving. Its head-light balance (unstrung) boosts swing speed, helping generate both power and spin while staying agile for sharp volleys.

For its latest generation of Ultra, Wilson elevates the Ultra experience with a blend of cutting-edge performance and refined craftsmanship. "Click-and-Go" bumper and grommet components offer a cleaner fit that enhances durability and injects bold visual energy into the frame. Refined "Spec Tolerance" standards deliver improved consistency in weight, balance, and swing weight across frames—ensuring dependable feel and power from racquet to racquet. Returning technologies like Crush Zone grommets increase dwell time and energy return, while the Dual-Taper Beam boosts power and Parallel Drilling provides a more forgiving string bed. The frame’s evolved bending profile optimizes flexibility across multiple dimensions, unlocking heightened power, spin, and control with every swing.

Fans of the previous Ultra will appreciate the improved feel and more responsive feedback, while new players looking for a modern and lighter racquet with easier access to power and spin will find a lot to like in this racquet.

  • Head Size: 100 sq. inches / 645 sq. cm
  • Length: 27 inches / 68.6 cm
  • Weight: 9.9 oz / 280 g unstrung
  • Balance: 6 pts head light / 325mm unstrung
  • Swing Weight: 309 strung
  • Beam width: 24 - 26.5 - 24.25
  • Flex: 64
  • Tension Range: 50-60 lbs / 23-27 kg
  • String Pattern: 16x19
  • Year Introduced: 2025
  • Style #: WR178911U
  • Parallel Drilling: Grommet construction provides a consistent, more forgiving string bed response while dramatically increasing the sweet spot.
  • FORTYFIVE°: Patent-protected frame layup produces more connected-to-the-ball feel while better complementing the more modern, vertical swing path. Material increases both flexibility and stability without compromise through the swing.
  • Agiplast: Plant-based bumper, grommet and end cap components reduce overall environmental footprint.
  • Crush Zone: Innovative grommet system compresses at impact to provide a larger hotspot and increased ball dwell time on the strings, creating better feel and more potential energy that drives explosive power.
  • SI3D: Optimizes three-dimensional frame bending for targeted power, spin and control.
  • Click-and-Go: Bumper and grommet system that enhances durability and application through a superior fit.
  • Dual Taper Beam: Generates power from its height and mobility from the aerodynamic shape.
  • SPEC TOLERANCE: Improves weight, balance and swing weight consistency for consistent power racquet to racquet (Weight: +/- 5g, Balance +/- 7.5mm, Swing Weight: +/- 10kg-cm^2)

View Product Videos

Photos used contain images of strings for illustration purposes. Adult tennis racquets are unstrung unless otherwise noted or stringing services have been selected above. Brand logo stencils are not applied by default with stringing services. If you request brand logo stencils, please note that a stencil is painted onto the strings within a brand's stencil and may wear off over time - this is how stencils are applied on tour. Depending on the string you select, the stencil paint application fullness, colour and visibility may vary.
Adult racquets generally do not come with covers. To protect your racquet, we recommend getting a racquet bag.

Product specs such as weight may vary slightly from racquet to racquet to what is advertised due to the manufacturing process.

UPC#

Fit Guide
Adult Racquets Sizing Information
Grip Size Length
L0 (4") 4" (4 inches)
L1 (4 1/8") 4 and 1/8" (4.125 inches)
L2 (4 1/4") 4 and 2/8" (4.25 inches)
L3 (4 3/8") 4 and 3/8" (4.375 inches)
L4 (4 1/2") 4 and 4/8" (4.5 inches)
L5 (4 5/8") 4 and 5/8" (4.625 inches)

To determine your grip size without using a racquet, measure from the tip of your ring finger to the major fold crease in your palm. Write down the distance to the nearest 8th of an inch. This is your standard grip size.

Grip size palm measurements for tennis racquets

If you fall somewhere between the measurements, it is recommended to choose the smaller grip size as you can always build the grip size up using an overgrip (for a slight increase) or a grip build-up sleeve (for a half or full size increase). The grip measurements above factor in the pre-installed factory grip.

For more information, please read our article: How To Select Your Grip Size

Specifications
Technology
Reviews
Shipping & Returns

Shipping This item has a dimensional weight of 1.0 kg per unit of quantity. Also known as volumetric weight, this is an estimated weight that is calculated from the length, width, height and actual weight of a package. It also takes into consideration oversize/fuel surcharges. It is not representative of the actual weight of a package. We use this estimated weight as the basis to our shipping rate calculations. View more shipping information

Racquets Returns Each item has a certain set of prerequisites that must all be met in order to return said item. The plastic wrap on the racquet/paddle handle and any other protective pieces such as header cards have not been removed.
The tennis, badminton or squash racquet has not been strung.
Tennis, badminton or squash racquets ordered with stringing services added cannot be cancelled/refunded once the racquet has been strung regardless of shipping status.
Regular priced items may be returned within 30 days of ordering for a refund or exchange.
Sale items (discounted less than 40%) may be exchanged or returned for store credit or our gift card within 30 days.
No refunds or exchanges on Clearance Items (discounted 40% or more), strung racquets, water bottles, undergarments, worn or damaged product, opened massage devices and gift cards.
Customers are responsible for shipping fees on return shipments for refund or exchange. Most exchanged shipments can be shipped back to the customer at no extra cost. Return shipping must be a pre-paid, traceable method to ensure safe delivery.
Primary product packaging (eg: shoe boxes) must be covered and protected during return shipping, otherwise the return may not be accepted.
More conditions may apply: view our full return policy

Description

Experience the explosive power and enhanced shot-shaping of the Ultra 100L v5, with targeted flex adjustments for greater power, spin, and pocketing, this frame is suitable for a wide range of players looking for a lighter, powerful and spin-friendly racquet.

With a 100 sq in headsize, this racquet strikes a solid balance of control, power, and forgiveness. The open string pattern adds a lively response and makes it easier to generate spin. Weighing in slightly lighter than average at 9.9 oz (unstrung), it favours enhanced manoeuvrability—ideal for quick reactions at the net, fast returns, and smooth serving. Its head-light balance (unstrung) boosts swing speed, helping generate both power and spin while staying agile for sharp volleys.

For its latest generation of Ultra, Wilson elevates the Ultra experience with a blend of cutting-edge performance and refined craftsmanship. "Click-and-Go" bumper and grommet components offer a cleaner fit that enhances durability and injects bold visual energy into the frame. Refined "Spec Tolerance" standards deliver improved consistency in weight, balance, and swing weight across frames—ensuring dependable feel and power from racquet to racquet. Returning technologies like Crush Zone grommets increase dwell time and energy return, while the Dual-Taper Beam boosts power and Parallel Drilling provides a more forgiving string bed. The frame’s evolved bending profile optimizes flexibility across multiple dimensions, unlocking heightened power, spin, and control with every swing.

Fans of the previous Ultra will appreciate the improved feel and more responsive feedback, while new players looking for a modern and lighter racquet with easier access to power and spin will find a lot to like in this racquet.

  • Head Size: 100 sq. inches / 645 sq. cm
  • Length: 27 inches / 68.6 cm
  • Weight: 9.9 oz / 280 g unstrung
  • Balance: 6 pts head light / 325mm unstrung
  • Swing Weight: 309 strung
  • Beam width: 24 - 26.5 - 24.25
  • Flex: 64
  • Tension Range: 50-60 lbs / 23-27 kg
  • String Pattern: 16x19
  • Year Introduced: 2025
  • Style #: WR178911U
  • Parallel Drilling: Grommet construction provides a consistent, more forgiving string bed response while dramatically increasing the sweet spot.
  • FORTYFIVE°: Patent-protected frame layup produces more connected-to-the-ball feel while better complementing the more modern, vertical swing path. Material increases both flexibility and stability without compromise through the swing.
  • Agiplast: Plant-based bumper, grommet and end cap components reduce overall environmental footprint.
  • Crush Zone: Innovative grommet system compresses at impact to provide a larger hotspot and increased ball dwell time on the strings, creating better feel and more potential energy that drives explosive power.
  • SI3D: Optimizes three-dimensional frame bending for targeted power, spin and control.
  • Click-and-Go: Bumper and grommet system that enhances durability and application through a superior fit.
  • Dual Taper Beam: Generates power from its height and mobility from the aerodynamic shape.
  • SPEC TOLERANCE: Improves weight, balance and swing weight consistency for consistent power racquet to racquet (Weight: +/- 5g, Balance +/- 7.5mm, Swing Weight: +/- 10kg-cm^2)

View Product Videos

Photos used contain images of strings for illustration purposes. Adult tennis racquets are unstrung unless otherwise noted or stringing services have been selected above. Brand logo stencils are not applied by default with stringing services. If you request brand logo stencils, please note that a stencil is painted onto the strings within a brand's stencil and may wear off over time - this is how stencils are applied on tour. Depending on the string you select, the stencil paint application fullness, colour and visibility may vary.
Adult racquets generally do not come with covers. To protect your racquet, we recommend getting a racquet bag.

Product specs such as weight may vary slightly from racquet to racquet to what is advertised due to the manufacturing process.

Specifications
Technology
Reviews
Fit Guide
Adult Racquets Sizing Information
Grip Size Length
L0 (4") 4" (4 inches)
L1 (4 1/8") 4 and 1/8" (4.125 inches)
L2 (4 1/4") 4 and 2/8" (4.25 inches)
L3 (4 3/8") 4 and 3/8" (4.375 inches)
L4 (4 1/2") 4 and 4/8" (4.5 inches)
L5 (4 5/8") 4 and 5/8" (4.625 inches)

To determine your grip size without using a racquet, measure from the tip of your ring finger to the major fold crease in your palm. Write down the distance to the nearest 8th of an inch. This is your standard grip size.

Grip size palm measurements for tennis racquets

If you fall somewhere between the measurements, it is recommended to choose the smaller grip size as you can always build the grip size up using an overgrip (for a slight increase) or a grip build-up sleeve (for a half or full size increase). The grip measurements above factor in the pre-installed factory grip.

For more information, please read our article: How To Select Your Grip Size

Shipping & Returns

Shipping This item has a dimensional weight of 1.0 kg per unit of quantity. Also known as volumetric weight, this is an estimated weight that is calculated from the length, width, height and actual weight of a package. It also takes into consideration oversize/fuel surcharges. It is not representative of the actual weight of a package. We use this estimated weight as the basis to our shipping rate calculations. View more shipping information

Racquets Returns Each item has a certain set of prerequisites that must all be met in order to return said item. The plastic wrap on the racquet/paddle handle and any other protective pieces such as header cards have not been removed.
The tennis, badminton or squash racquet has not been strung.
Tennis, badminton or squash racquets ordered with stringing services added cannot be cancelled/refunded once the racquet has been strung regardless of shipping status.
Regular priced items may be returned within 30 days of ordering for a refund or exchange.
Sale items (discounted less than 40%) may be exchanged or returned for store credit or our gift card within 30 days.
No refunds or exchanges on Clearance Items (discounted 40% or more), strung racquets, water bottles, undergarments, worn or damaged product, opened massage devices and gift cards.
Customers are responsible for shipping fees on return shipments for refund or exchange. Most exchanged shipments can be shipped back to the customer at no extra cost. Return shipping must be a pre-paid, traceable method to ensure safe delivery.
Primary product packaging (eg: shoe boxes) must be covered and protected during return shipping, otherwise the return may not be accepted.
More conditions may apply: view our full return policy