Best for

Best tennis strings for hard, flat hitters

Top 12 of 18 matching strings in our database. #1 is Yonex Poly Tour Strike.

A flat hitter drives the ball through the court with little topspin. Without spin to bring the ball down, extra power from the string turns into balls that sail long. What a hard, flat hitter needs is a string that keeps a full swing in the court.

Every string here is tagged for big hitters in our database, has a control rating of 9 or 10 and a power rating of 6 or lower. All of them are polyesters, so they are firm: check the arm score on each card before you pick one for a junior.

The list

1 Polyester $16–20 / set

Yonex

Poly Tour Strike

Round co-polyester monofilament with high molecular weight and controlled temperature stretching

Control
10
Power
5
Tension hold
9
Durability
9
Arm friendliness 2 of 5 Arm 15+ yrs
2 Polyester $10–12 / set

Solinco

Tour Bite

Square-shaped co-polyester with sharp edges

Control
10
Power
5
Tension hold
7
Durability
9
Arm friendliness 1 of 5 Arm 15+ yrs
3 Polyester $14–18 / set

Tecnifibre

Black Code 4S

Square-shaped co-polyester with four spin edges

Control
10
Power
5
Tension hold
7
Durability
8
Arm friendliness 2 of 5 Arm 15+ yrs
4 Polyester $9–12 / set

Kirschbaum

Max Power

Pre-stretched co-polyester monofilament for tension maintenance and durability

Control
9
Power
4
Tension hold
8
Durability
9
Arm friendliness 2 of 5 Arm 14+ yrs
5 Polyester $14–16 / set

Luxilon

Big Banger Original

Co-polymer nylon with fluorocarbon resin

Control
9
Power
4
Tension hold
8
Durability
10
Arm friendliness 1 of 5 Arm 16+ yrs
6 Polyester $14–16 / set

Luxilon

Big Banger Original Rough

Textured co-polymer nylon with fluorocarbon resin

Control
9
Power
4
Tension hold
8
Durability
9
Arm friendliness 1 of 5 Arm 16+ yrs
7 Polyester $2–4 / set

Gosen

Polylon

Round polyester monofilament with high-tech polyester resin

Control
9
Power
4
Tension hold
5
Durability
9
Arm friendliness 2 of 5 Arm 14+ yrs
8 Polyester $10–12 / set

Gamma

Moto

Heptagonal (7-sided) co-polyester monofilament

Control
9
Power
5
Tension hold
8
Durability
8
Arm friendliness 2 of 5 Arm 14+ yrs
9 Polyester $16–20 / set

Yonex

Poly Tour Rev

Octagonal co-polyester monofilament with SIF (Silicone-Infused Filament) technology

Control
9
Power
5
Tension hold
8
Durability
8
Arm friendliness 2 of 5 Arm 15+ yrs
10 Polyester $9–10 / set

Gosen

G-Tour 3

High-purity co-polyester monofilament with silicone oil coating for snapback and longevity

Control
9
Power
5
Tension hold
7
Durability
8
Arm friendliness 3 of 5 Arm 13+ yrs
11 Polyester $9–12 / set

Kirschbaum

Competition

Round co-polyester monofilament

Control
9
Power
5
Tension hold
7
Durability
9
Arm friendliness 2 of 5 Arm 14+ yrs
12 Polyester $12–15 / set

Volkl

V-Torque

Six-sided co-polyester monofilament with 3 deep grooves

Control
9
Power
5
Tension hold
7
Durability
8
Arm friendliness 2 of 5 Arm 14+ yrs

Ranking table

Best tennis strings for hard, flat hitters
# String Type PowerSpinControlComfortDurability Arm Set price
1 Yonex Poly Tour Strike Polyester 571059 2/5 $16–20
2 Solinco Tour Bite Polyester 5101039 1/5 $10–12
3 Tecnifibre Black Code 4S Polyester 5101058 2/5 $14–18
4 Kirschbaum Max Power Polyester 47949 2/5 $9–12
5 Luxilon Big Banger Original Polyester 469310 1/5 $14–16
6 Luxilon Big Banger Original Rough Polyester 48939 1/5 $14–16
7 Gosen Polylon Polyester 48959 2/5 $2–4
8 Gamma Moto Polyester 58958 2/5 $10–12
9 Yonex Poly Tour Rev Polyester 59968 2/5 $16–20
10 Gosen G-Tour 3 Polyester 58978 3/5 $9–10
11 Kirschbaum Competition Polyester 57949 2/5 $9–12
12 Volkl V-Torque Polyester 59958 2/5 $12–15

How we ranked

We kept strings tagged for big hitters with a control rating of 9 or more and a power rating of 6 or less (1–10). We ranked them by control, then by lowest power, then by tension maintenance, because a flat hitter feels a string go dead quickly.

Ratings come from our string database, built from manufacturer specs, lab tests and published reviews. Each string page lists its sources. 6 more strings passed the filter but did not make the top 12.

Questions parents ask

What string is best for a flat hitter?

A low-power, high-control polyester. In our ratings the top picks combine control of 9–10 with power of 4–6, so a fast, flat swing still lands in. The list above ranks every string that meets that bar.

Do flat hitters need a spin string?

Not as much as heavy topspin players. Shaped and textured strings mainly help players who brush up the back of the ball. A flat hitter gets more from control and tension hold, so spin is not part of our ranking here.

Are these strings safe for a junior arm?

They are stiff polyesters, and most score 1–3 out of 5 on our arm-friendliness scale. They suit older juniors with full, fast swings. String a few pounds lower than an adult would, and switch to a softer string if your player feels arm pain. See our arm-friendly list for gentler options.