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Naomi Osaka's Racquet, Strings & Gear

Tour
WTA
Rank
No. 17
Country
Japan
Plays
Right-handed, two-handed backhand
Verified

Answer

Naomi Osaka uses the Yonex EZONE 98 (2025) (reportedly a Yonex Ai 98 underneath the paint), strung with Yonex POLYTOUR STRIKE at 59 lbs (mains) / 56 lbs (crosses). On court Osaka wears Nike GP Challenge 1.5 and is dressed by Nike.

RacquetWhat racquet does Naomi Osaka use?

ItemValue, confidence and source
Endorsed modelYonex EZONE 98 (2025)

Reportedtennis-warehouse.com

Actual frame / pro-stock moldYonex Ai 98

Customized with lead tape to about 341 g strung, 31.8 cm balance, 324 swingweight (Tennisnerd, September 2025).

Reportedtennisnerd.net

Head sizeUnknown
String patternUnknown

StringsWhat strings does Naomi Osaka use?

ItemValue, confidence and source
MainsYonex POLYTOUR STRIKE

Tennis Warehouse lists POLYTOUR PRO on her gear page.

Reportedtennisnerd.net

CrossesYonex POLYTOUR STRIKE

Full bed.

Reportedtennisnerd.net

GaugeUnknown

TensionWhat tension does Naomi Osaka string at?

ItemValue, confidence and source
Mains59 lbs

Reportedtennisnerd.net

Crosses56 lbs

Reportedtennisnerd.net

GripWhat overgrip does Naomi Osaka use?

ItemValue, confidence and source
OvergripYonex Super Grap

Listed on the Tennis Warehouse Osaka gear page.

Reportedtennis-warehouse.com

Replacement gripUnknown

ShoesWhat shoes does Naomi Osaka wear?

ItemValue, confidence and source
Shoe modelNike GP Challenge 1.5

Tennis Warehouse lists an Osaka colourway.

Reportedtennis-warehouse.com

ApparelWho is Naomi Osaka's clothing sponsor?

ItemValue, confidence and source
Apparel sponsorNike

Listed on the Tennis Warehouse Osaka gear page.

Reportedtennis-warehouse.com

ProfileNaomi Osaka

TourWTA
Singles ranking17

WTA singles rankings, November 2026 (cross-checked with ESPN).

PlaysRight-handed
BackhandTwo-handed
Racquet sponsorYonex

Same gearOther pros using it

Yonex EZONE 98 (2025)Ben Shelton, Jessica Pegula, Linda Noskova, Madison Keys
Yonex POLYTOUR STRIKEBen Shelton
Yonex Super Grap OvergripElena Rybakina, Jessica Pegula, Frances Tiafoe, Diana Shnaider, Tommy Paul, Elise Mertens, Sorana Cirstea, Casper Ruud, Brandon Nakashima, Belinda Bencic
Nike GP Challenge 1.5Jannik Sinner, Mirra Andreeva

Sources

Pros often play customized or older frames painted as the current model, so every entry carries a confidence level. How we rate data. Spotted something out of date? Send a correction.

  1. https://www.wtatennis.com/rankings/singles
  2. https://en.wikipedia.org/wiki/Naomi_Osaka
  3. https://www.tennis-warehouse.com/catpage-NOSAKA.html
  4. https://www.tennisnerd.net/gear/racquets/pro-player-racquets/naomi-osakas-racquet/24139