US Open Jr 21 Tennis Racket
WILSON
Model:WR198610U
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Estimated 1–2 business days after dispatch
The Wilson US Open Jr 21 tennis racket is an excellent option for any young junior player looking to get into tennis. Lightweight and durable thanks to its AirLite Alloy frame construction, this racket prioritises playability above all else on the court. Behind the heritage and support of the USTA, this pre-strung racket is used at many junior events to help kids learn fundamentals and develop a passion for the sport.
- Lightweight power for easy swinging
- Vibrant, colorful frames stand out on the court
- AirLite Alloy construction creates lightweight frame with power and durability
- Approved for 10-and-under tennis
- Pre-strung
Age Group : Junior
Head Size : 92 sq in / 593 sq cm
Length : 21 in / 53.3 cm
String Pattern : 16x18
Strung Weight : 186g
Unstrung Balance : -2 pts / 26.8 cm
Unstrung Weight : 171g
Reviews
Men's Apparel
| Size | Chest | Waist | Inseam |
| S | 36-37 | 30-32 | 32 |
| M | 38-39 | 33-34 | 32.5 |
| L | 40-42 | 35-36 | 33 |
| XL | 43-45 | 37-39 | 33.5 |
| 2XL | 46-48 | 40-42 | 34 |
| Size | Chest | Waist | Inseam |
| S | 91-94 | 77-81 | 81 |
| M | 97-99 | 84-87 | 82 |
| L | 102-107 | 90-92 | 84 |
| XL | 109-114 | 94-99 | 84 |
| 2XL | 117-122 | 102-107 | 86 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.
Women's Apparel
| Size | Bust | Waist | Hip | Inseam |
| XS | 31-32 | 25-26 | 34-35 | 79 |
| S | 33-34 | 27-28 | 36-37 | 80 |
| M | 35-36 | 29-30 | 38-40 | 81 |
| L | 37-38 | 31-32 | 41-43 | 82 |
| XL | 39-40 | 33-35 | 44-46 | 84 |
| Size | Bust | Waist | Hip | Inseam |
| XS | 78-81 | 64-66 | 86-90 | 79 |
| S | 84-87 | 69-71 | 91-94 | 80 |
| M | 89-92 | 74-77 | 96-102 | 81 |
| L | 94-97 | 79-81 | 104-110 | 82 |
| XL | 99-102 | 84-90 | 112-117 | 84 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.
Boy's Apparel
| Size | Bust | Waist | Seat | Height |
| XS (6) | 23-24 | 22-23 | 24-25 | 46-48 |
| S (7-8) | 26-27 | 23.5-24.5 | 27.5-28.5 | 49-54 |
| M (10-12) | 27-28 | 25.5-26.5 | 29-30.5 | 55-59 |
| L (14-16) | 30.5-32 | 28-29 | 32-34 | 60-64 |
| XL (18-20) | 33-35 | 29.5-30.5 | 35-36.5 | 66-69 |
| Size | Bust | Waist | Seat | Height |
| XS (6) | 58-61 | 56-59 | 61-64 | 118-124 |
| S (7-8) | 66-69 | 60-62 | 70-72 | 125-138 |
| M (10-12) | 69-71 | 65-67 | 74-77 | 142-150 |
| L (14-16) | 77-81 | 71-73 | 81-86 | 156-162 |
| XL (18-20) | 84-89 | 75-77 | 89-92 | 169-175 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.
Girl's Apparel
| Size | Chest | Waist | Hip | Height |
XS (6) | 23–24 | 22–23 | 24–25 | 46–48 |
S (7-8) | 26–27 | 23.5–24.5 | 27.5–28.5 | 49–52 |
M (10-12) | 28–30 | 25–26 | 30–32 | 53–57 |
L (14-16) | 32–34 | 28–30 | 34–36 | 58–62 |
| Size | Chest | Waist | Hip | Height |
XS (6) | 58-61 | 56–58 | 61-64 | 118–124 |
S (7-8) | 66-69 | 60-62 | 70-72 | 125–133 |
M (10-12) | 71–76 | 64–66 | 76–81 | 135–145 |
L (14-16) | 81–86 | 71–76 | 86–91 | 148–158 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.
Men's Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EU | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 | 49 1/3 |
| INCH | 9.84 | 10 | 10.23 | 10.43 | 10.62 | 10.82 | 11.02 | 11.22 | 11.41 | 11.61 | 11.81 | 12 | 12.2 | 12.59 |
Please note: All footwear is displayed in US sizing.
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EU | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 | 49 1/3 |
| CM | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 32 |
Women's Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
| EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
| INCH | 8.66 | 8.85 | 9.05 | 9.25 | 9.44 | 9.64 | 9.84 | 10 | 10.23 | 10.43 | 10.82 |
Please note: All footwear is displayed in US sizing.
| US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
| EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
| CM | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27.5 |
Junior Tennis Footwear
Please note: All footwear is displayed in US sizing.
| US | 1 | 2 | 3 | 4 | 5 | 6 |
| UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
| EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
| INCH | 7.67 | 7.99 | 8.3 | 8.66 | 9.05 | 9.44 |
Please note: All footwear is displayed in US sizing.
| US | 1 | 2 | 3 | 4 | 5 | 6 |
| UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
| EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
| CM | 19.5 | 20.3 | 21.1 | 22 | 23 | 24 |
Unisex - Footwear Conversion Chart
Please note: All footwear is displayed in US sizing.
| US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
Please note: All footwear is displayed in US sizing.
| US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
| EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
Socks
| SIZE | MENS | WOMENS |
| SMALL | 4 - 6 | |
| MEDIUM | 6 - 8 | 6 - 10 |
| LARGE | 8 - 10 | 10 - 13 |
