How to play a nice match

Everybody who is a tennis lover would like to compete in a game. The attitude of them are good playing, no injury and develop skill.
These are the guidelines for playing good in tennis match
1. Focus eyes on the ball every second during play game
2. Carrying racket in the right position
3. Side to the net in sometime.
4. Blend you body weight to the ball.
5. Immediately hit a ball after contact.
6. Prepare the position for hitting all time.
7. Have self confident every time you are in game.
8. Have a stable standing, ready to move and immediately hit a ball owe important.

Tactics for receive a serving ball

Playing a nice tennis math, receiving a fantastic ball is needed. The players have game. Estimate the ball line and try to receive a ball at the exactly point. If you cannot catch a ball, you have to calm down. Do not worry about it and try to play again.

The level of competitors can divide in 4 groups below
1. The second serving of competitor not complete. This situation may occur with the newbie. He a she usually serves the first ball with maximum energy. Then the second ball serving will be not nice. If you can receive the second ball with good response, you will see the double fault of him again. It is easy to win.
2. Serve by learn a weak point of yours. This type of competitor is a little bit fearful. He or she will learn the weak point of other side by see the last match. Normally, it is on backhand. Moreover, the ball will down on somewhere that you have no skill.
3. Using different type of serving styles. Sometime the players use many styles of serving ball. And you can not estimate the exactly line. Such as, the first serve use high energy. The second serving uses spin ball. Serve by use backhand or forehand.
4. Using every techniques of serving. These plays are professional. You can not estimate the ball line. Sometime he or she uses strong spin ball but sometime weak spin ball. Moreover the positions of serving styles are changes.

Bobalat Pure Drive GT 2009 4 1/4

Babolat Aero Pro Drive Cortex (Nadal) 2010
Middles Plus Specs
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27, 27.5 inches
Weight: 300g
Balance: 5pts Head Light
Swing weight: 324
Stiffness: 67
Beam Width: 23-26 mm
Composition: High Modulus Graphite
Power Level: Low-Medium
Swing Speed: Fast
Grip Type: Syntec Grip
String Pattern: 16 Mains / 19 Crosses
Mains skip: 8T, 8H Two Piece No shared holes
String Tension: 55-65 pounds

Dunlop Aerogel 4D 500Dunlop Aerogel 4D 500 OS

Length: 27.5”
Head size: 110sq inch
Strung weight: 260g
Un Strung weight: 245g
Stiffness: RA 70
Balance: 350mm
Beam width: 26-29-19.5mm
String pattern: 16x19
String tension: 55-65lbs/25-29kgs

Wilson k-factor Kobra Team 4 1/4
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 10.5 oz / 299 g
Balance: 8pts Head Light
Swing weight: 299
Stiffness: 58
Beam Width: 26mm Dual Taper Beam
Composition: 100% Graphite Black
Power Level: Medium
Swing Speed: Moderate-Fast
String Pattern: 16 Mains / 19 Crosses
String Tension: 50-60 pounds


Head Youtek speed pro 4 1/4
Head Size: 98 sq. in. / 632 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 11.8 oz / 335g
Balance: 8.8pts Head Light
Swing weight: 345
Stiffness: 70
Beam Width: 18 mm Straight Beam
Composition: Graphite/D30
Power Level: Low
Swing Speed: Fast
Grip Type: Leather
String Pattern: 16 Mains / 19 Crosses
Mains skip: 7T, 9T, 7H, 9H One Piece No shared holes
String Tension: 52-62 pounds

Wilson K Factor KTour 95
Middles plus Specs
Head Size: 95 sq. in. / 613 sq. cm.
Length: 27.25 inches / 69 cm
Strung Weight: 10.2oz / 288g
Balance: 1.5 pts Head Heavy
Swing weight: 331
Stiffness: 64
Beam Width: 22 mm Straight Beam
Composition: 100% Graphite Black
Power Level: Low
Swing Speed: Fast Grip
String Pattern: 16 Mains / 20 Crosses No shared holes String Tension: 50-60 pounds

Head Micro Gel Radical Mid Plus 4 1/4 (L4)
Head Size: 98 sq. in. / 632 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 295 g
Balance: 2pts Head Light
Swing weight: 315
Stiffness: 21 mm
Composition: Micro gel / Graphite
Power Level: Low
Swing Speed: Fast
Grip Type: HydroSorb
String Pattern: 18 Mains / 20 Crosses
Mains skip: 8T, 8H
String Tension: 52-62 pounds


Babolat AeroPro Drive Cortex Racquets
Racquet of choice for 2008 French Open Champion, Rafael Nadal.
Middles plus Specs
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27, 27.5 inches
Weight: 300g
Balance: 5pts Head Light
Swing weight: 324
stiffness: 67
Beam Width: 23-26 mm
Composition: High Modulus Graphite
Power Level: Low-Medium
Swing Speed: Fast
Grip Type: Syntec Grip
String Pattern: 16 Mains / 19 Crosses
Mains skip: 8T, 8H Two Piece No shared holes
String Tension: 55-65 pounds


Wilson K Factor K six-one 95 (18x20) 4 1/4
Middles plus Specs
Head Size: 95 sq. in. / 613 sq. cm.
Length: 27 inches / 69 cm
Weight: 289g
Balance: 8pts Head Light
Swing weight: 340
Stiffness: 69
Beam Width: 22 mm Straight Beam
Composition: encoded High Modulus Graphite / Carbon Black
Power Level: Low
Swing Speed: Fast
Grip Type: Wilson True Grip
String Pattern: 18 Mains / 20 Crosses
Mains skip: 7T, 9T, 7H, 9H One Piece No shared holes
String Tension: 50-60 pounds

Wilson k factor k-six one tour 90 (Federer)
Wilson K Factor K-Six One Tour 90 racquet
This is the racquets choice of Roger Federer 2009
Midsize Specs
Head Size: 90 sq. in. / 581 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 320g
Balance: 9pts Head Light
Swing weight: 336
Stiffness: 67
Beam Width: 18 mm Straight Beam
Composition: 80% Karophite Black / 20% Kevlar
Power Level: Low
Swing Speed: Fast
Grip Type: Wilson Leather
String Pattern: 16 Mains / 19 Crosses
Mains skip: 7T, 9T, 7H, 9H One Piece No shared holes
String Tension: 50-60 pounds

Babolat Pure Drive Roddick Racquets
Andy Riddick’s Choice 2008 signature racquet
Middles plus Specs
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27.5 inches / 70 cm
Strung Weight: 315g
Balance: 5pts Head Light
Swing weight: 342
Stiffness: 71
Beam Width: 22-26-23 Tapered Beam
Composition: Graphite / Kevlar
Power Level: Low-Medium
Swing Speed: Moderate-Fast
Grip Type: Syntec Grip
String Pattern: 16 Mains / 19 Crosses
Mains skip: 8T, 8H Two Piece No shared holes
String Tension: 55-66 pounds

Drive Z-Lite Cortex 4 1/4
Babolat Drive Z Lite Cortex Racquets 4 1/4
Middles plus Specs
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 9.0 oz / 255 g
Balance: 4 pts Head Heavy
Swing weight: 311
Stiffness: 68
Beam Width: 23 mm
Head / 26 mm Hoop / 23 mm Shaft
Composition: 100% Graphite
Power Level: Low-Medium
Swing Speed: Fast Grip
Type: Syntec Grip
String Pattern: 16 Mains / 19 Crosses
Mains skip: 8T, 8H Two Piece No shared holes
String Tension: 50-60 pounds


Babolat Drive Z-tour Racquet 4 ¼

Middles plus Specs
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 10.7oz / 285g
Balance: Even Balance
Swing weight: 324
Stiffness: 72
Beam Width: 23 mm Head / 26 mm Hoop / 22 mm Shaft
Composition: 100% Original Material
Power Level: Low-Medium
Swing Speed: Fast
Grip Type: Woofer
String Pattern: 16 Mains / 19 Crosses
Mains skip: 8T, 8H /Two Piece/No shared holes
String Tension: 150-66 pounds








Middles plus Specs
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27 inches / 69 cm
Weight: 300g
Balance: 4pts Head Light

Swing weight: 327
Stiffness: 70
Beam Width: 22-25 mm
Composition: Graphite Tungsten
Power Level: Low-Medium
Swing Speed: Moderate-Fast
Grip Type: Syntec Grip
String Pattern: 16 Mains / 19 Crosses
Mains skip: 8T, 8H
Two Piece No shared holes
String Tension: 50-66 pounds

Wilson K Factor Kobra Tour Racquets

Middles plus Specs
Head Size: 100 sq. in. / 645 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 10.9oz / 309g
Balance: 8pts Head Light
Beam Width: 26mm Dual Taper Beam
Composition: 100%GRAPHITE RACKET Black
Power Level: Medium
Swing Speed: Moderate-Fast
String Pattern: 16 Mains / 19 Crosses
String Tension: 50-60 pounds
*Asian spec*

Tennis racket features

1. The Head and The Sweet Spot: Head is area of sinew interlace Sweet Spot is a area that is the ball hits. And it is a low shake area.

Heads have many shapes and size follow to these
1.1) Over-sized: Head rackets area between 100-140 square inch and have big sweet spot.
1.2) Mid-size: Head rackets area is about 85-100 square inch. Suitable fore professional tennis player. They have big sweet spot and make fast hitting.
1.3) Standard-sized: Head rackets area one between80-85 square inch. The have small sweet spot and difficult to hit a ball. This group is infrequently using.

The Beam: It is a side board. The beam makes tramp dine effect. Big beam or wide body not suitable for newbie because it hard to control.
2. The Grip: Size of grips is about 4-5/8 inch. Should a racket. You have to find a medium grip.
3. The Butt Cap: It is the end of grip. This past not effect to the swing hitting normally, there are a logo of tennis racket’s company.
4. The Overall Length: Long racket make more power of hitting, especially serving. The standard length of is 27 inch.
5. The weight: You have to find a medium weight of racket. Using a light weight not good for any player. Because it easy to has injury during hitting, especially forehand ball.

Index // Indicator: The number involve with power of control of the speed swing index (si). If si is low, it means that low power but good control.

Swing Style Rating Chart: It is on the head of tennis racket L-series suitable for strong hitting, wide swing and fast hitting. S-series give high power suitable for short swing and slowly hit.

The Secret of the rackets

These are data in formations show the relation between racket control and power of the player.
1. Heavier weight of racket makes more power of hitting
2. Big Frame width has big sweet spot .And give bigger power than the small one.
3. Stiffness of frame racket that has big sweet spot makes strong power.
4. Big frame width of tennis racket makes low twist during match.
5. Shock load from hitting up to frame stiffness of tennis racket.

Racket weight

Average weigh of tennis racket is between 250-230 g. Deride to 3 groups below
1. Light (250-290 g): Suitable for new by and club player. Frame stiffness is medium for hard.
2. Medium (291-325 g) : Suitable for the players who have swing index 4.5-6.0
3. Heavy more than (325 g): Suitable for professional tennis player. Hitting swing should be fast and nice control.

There are many kinds and brands of tennis racket. Each company try to use new technology for give more power of hitting. And make good control of swing. More over a nice racket can decrease accident and injury.
Before buying a racket, you have to understand the composite and detail of racket.

Wilson k factor k-six one tour 90 (Federer)

This is the racquets choice of Roger Federer 2009
Midsize Specs
Head Size: 90 sq. in. / 581 sq. cm.
Length: 27 inches / 69 cm
Strung Weight: 320g
Balance: 9pts Head Light
Swing weight: 336
Stiffness: 67
Beam Width: 18 mm Straight Beam
Composition: 80% Karophite Black / 20% Kevlar
Power Level: Low
Swing Speed: Fast
Grip Type: Wilson Leather
String Pattern: 16 Mains / 19 Crosses
Mains skip: 7T, 9T, 7H, 9H One Piece No shared holes
String Tension: 50-60 pounds