---
product_id: 164117204
title: "BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer"
brand: "billie jean king's eye coach"
price: "53769₫"
currency: VND
in_stock: null
reviews_count: 8
url: https://www.desertcart.vn/products/164117204-billie-jean-kings-eye-coach-replacement-tennis-ball-for-tennis
store_origin: VN
region: Vietnam
---

# Lasts up to 8 hours of intense practice Trusted by pros & clubs worldwide Real tennis ball with brass & plastic grommet BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer

**Brand:** billie jean king's eye coach
**Price:** 53769₫
**Availability:** ❌ Out of Stock

## Summary

> 🎾 Elevate your practice game with every swing!

## Quick Answers

- **What is this?** BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer by billie jean king's eye coach
- **How much does it cost?** 53769₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/164117204-billie-jean-kings-eye-coach-replacement-tennis-ball-for-tennis)

## Best For

- billie jean king's eye coach enthusiasts

## Why This Product

- Trusted billie jean king's eye coach brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Train Anywhere, Anytime:** Portable design lets you sharpen your skills off-court, distraction-free.
- • **Endorsed by Tennis Elite:** Used globally by clubs, pros, and trainers for serious skill development.
- • **Pro-Grade Replacement Ball:** Authentic tennis ball engineered for seamless Eye Coach trainer compatibility.
- • **Boost Your Game in 5 Minutes:** Daily quick sessions translate to noticeable on-court skill improvements.
- • **Durability Meets Performance:** Optimized lifespan for up to 8 hours of continuous training without compromise.

## Overview

The BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball is a professional-grade, durable tennis ball designed specifically for use with the Eye Coach training system. Engineered with a brass and plastic grommet for optimal performance, it supports up to 8 hours of continuous practice. Trusted worldwide by tennis clubs and professionals, this replacement ball helps players improve their skills efficiently with just 5 minutes of daily training, anytime and anywhere.

## Description

desertcart.com : BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer : Sports & Outdoors

Review: Excellent replacement, use it daily - Well made, and easy to install
Review: great practice tool - really fun and does translate to the court. the replacement balls could last a little longer. or the price might be better at $10 each.

## Features

- REPLACEMENT BALL: Real tennis ball with brass and plastic grommet to use with our Eye Coach trainer.
- TENNIS PRACTICE EQUIPMENT: See an improvement in on-court tennis skills with only 5 minutes a day.
- LONG USE: Replace the ball in the tennis ball machine after about 8 hours of use.
- PORTABLE SELF-TRAINING TENNIS TRAINER: Practice off-court with no distractions anywhere, anytime.
- EYE COACH: Trusted tennis training equipment used by clubs, professionals, and trainers worldwide.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RK4PWKR |
| Best Sellers Rank | #449,932 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #245 in Tennis Training Equipment |
| Brand Name | BILLIE JEAN KING'S Eye Coach |
| Color | Yellow |
| Construction Type | Standard tennis ball construction |
| Customer Reviews | 4.4 4.4 out of 5 stars (97) |
| Item Weight | 13 Pounds |
| Manufacturer | Billie Jean King's Eye Coach |
| Material Type | Rubber |
| Number of Items | 1 |
| Sport Type | Tennis |
| Stitching Type | Standard |
| UPC | 019372921332 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** BILLIE JEAN KING'S Eye Coach
- **Color:** Yellow
- **Item Weight:** 13 Pounds
- **Material:** Rubber
- **Sport:** Tennis

## Images

![BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer - Image 1](https://m.media-amazon.com/images/I/61SaYNDwUML.jpg)
![BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer - Image 2](https://m.media-amazon.com/images/I/717Eea0z3UL.jpg)
![BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer - Image 3](https://m.media-amazon.com/images/I/71TnVYTynWL.jpg)
![BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer - Image 4](https://m.media-amazon.com/images/I/716m-G2PP+L.jpg)
![BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer - Image 5](https://m.media-amazon.com/images/I/81ZkBT2y05L.jpg)

## Questions & Answers

**Q: I need to get a new ball for eye coach, but I also need the attachment bolts for the ball. How much are the bolts**
A: Hi! Please place the order for the ball and then send us a message requesting that we send you the bolt as well, no charge!

**Q: I need a new ball but I also need new rubber guards where the bolts are at. How do I replace those?**
A: If you can find the rubber pieces, it’s easy to replace. Just unscrew the ball and bolt, then you can just slide off the old rubber piece and put on the new one. You can also buy a new replacement arm.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent replacement, use it daily
*by C***D on May 30, 2022*

Well made, and easy to install

### ⭐⭐⭐⭐ great practice tool
*by S***A on August 4, 2022*

really fun and does translate to the court. the replacement balls could last a little longer. or the price might be better at $10 each.

### ⭐⭐⭐⭐⭐ It works
*by E***S on September 5, 2025*

Great product

## Frequently Bought Together

- BILLIE JEAN KING'S Eye Coach Replacement Tennis Ball for Tennis Practice Trainer
- BILLIE JEAN KING'S Eye Coach Tennis Training Aid - Practice on a Moving Ball in Your Own Home, No Court Needed, No Ball Pickup - Junior, Pro, and Family Models, for Kids, Adults
- BILLIE JEAN KING'S Eye Coach Tennis Simulator Replacement Arm, Tennis Training Aid, Rubber, Black

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**Shop now:** [https://www.desertcart.vn/products/164117204-billie-jean-kings-eye-coach-replacement-tennis-ball-for-tennis](https://www.desertcart.vn/products/164117204-billie-jean-kings-eye-coach-replacement-tennis-ball-for-tennis)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-24*