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Adam Wang
Adam Wang
Nanning, Guangxi
China

Certifications

GRSA - Certified Competition Master Stringer

Sports

Tennis

Languages

Chinese Manadarin, English
Email
Phone
Agnieszka
Agnieszka Dźwierzyńska
Poznań
Poland

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Polish
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Alasdair Frondigoun
Glasgow
Great Britain

Certifications

GRSA - Online Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
Aldo
Aldo Manfredini
Verona
Italy

Certifications

GRSA Certified Tour Stringer
GRSA Certified Pro Master Stringer

Sports

Tennis, Badminton, Squash

Languages

English, Italian
Email
Phone
Alex Sutton
Alex Sutton
Roswell, GA
USA

Certifications

GRSA Certified Pro Master Stringer
GRSA - Certified Competition Stringer
GRSA - Online Certified Competition Master Stringer

Sports

Tennis

Languages

English
Email
Phone
image0 (1)
Andrew Burhan
Jakarta
Indonesia

Certifications

GRSA - Certified Competition Stringer
GRSA - Certified Competition Master Stringer

Sports

Tennis

Languages

English, Indonesian
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Andy Chung
Santa Ana
USA

Certifications

TBC

Sports

Tennis

Languages

English
Email
Phone
Frunzoi
Antonio Frunzoi
Bucuresti
Romania

Certifications

GRSA Certified Tour Stringer
GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English, Romanian
Email
Phone
20250802_112126
BONG TAK BANG
South Korea

Certifications

GRSA - Online Certified Pro Master Stringer
GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Korean
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Brad Cranford
Greer
USA

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English
Email
Phone
oplus_3145760
Brage H. Lysbakken
Norway

Certifications

GRSA - Certified Competition Master Stringer

Sports

Tennis

Languages

English, Norweigan
Email
Phone
Bram de Jong - GRSA - NT Racketservice
Bram de Jong
Kaatsheuvel
Netherlands

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

Dutch, English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Brayden Peck
Ballincollig
Ireland

Certifications

GRSA Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
Chris
Chris Goodchild
Cambridge
Great Britain

Certifications

GRSA - Certified Competition Master Stringer

Sports

Tennis

Languages

English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Christophe Korzinski
BERLIN, CT
USA

Certifications

GRSA APPROVED STRINGER

Sports

Tennis

Languages

English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Constantin Cristian Ungureanu
Neamț
Romania

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English, Romanian
Email
Phone
4b1c6157-12ae-4e11-9ff2-10a400efd9e2[44]
Damiano Peterbroers
Heinenoord
Netherlands

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

Dutch, English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Darren Powell
London
Great Britain

Certifications

GRSA APPROVED STRINGER

Sports

Tennis

Languages

English
Email
Phone
IMG_2473
Dejan Novkovski
Skopje
North Macedonia

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

Croatian , English, Serbian, Macedonian
Email
Phone
United States of America
Dimas Mendez
Dimas Mendez
New York
USA

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English, Spanish
Email
Phone
KakaoTalk_20241008_121257730
KIM DONG MIN
Busan
South Korea

Certifications

GRSA - Online Certified Pro Master Stringer
GRSA - Certified Competition Stringer
GRSA - Certified Competition Master Stringer
GRSA - Online Certified Tour Stringer

Sports

Tennis

Languages

English, Korean
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Drew Violette
Cincinnatti
USA

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English
Email
Phone
2e7d7c4313ffb7d8274224af38146659
Dustin Tankersley
Florida
USA

Certifications

GRSA – Tour Master Stringer
GRSA Certified Tour Stringer
GRSA Certified Pro Master Stringer
GRSA Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
Ebrahim
Ebrahim Sarani
Iran

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Persian
Email
Phone
Netherlands
Edwin Gruijs
Edwin Gruijs
Amsterdam
Netherlands

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English, Dutch
Email
Phone
XIA FAN
FAN XIA
Shekou
China

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

Chinese, English
Email
Phone
67c1c4456b808-bpfull
Gabriel Pop
Baia Mare
Romania

Certifications

GRSA Certified Pro Stringer

Sports

Tennis

Languages

English, Romanian
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Gary Homer
Solihull
Great Britain

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English
Email
Phone
Gianluca Heck
Gianluca Coloma Heck
Augsburg
Germany

Certifications

GRSA Certified Pro Master Stringer
GRSA - Online Certified Tour Stringer

Sports

Tennis

Languages

English, German, Spanish
Email
Phone
HansKooyong
Hans Römer
Soest
Netherlands

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

Dutch, English
Email
Phone
Huw Phillips
Huw Phillips
High Wycombe
Great Britain

Certifications

GRSA – Tour Master Stringer

Sports

Tennis

Languages

English
Email
Phone
IMG_4761
James Wu
Sydney
Australia

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

Chinese Manadarin, English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Javier Barrio Puertas
León
Spain

Certifications

GRSA APPROVED STRINGER

Sports

Tennis

Languages

Spanish
Email
Phone
Profile Picture_JeungHwan Shin_GRSA
Shin Jeung Hwan
Busan
South Korea

Certifications

GRSA - Online Certified Pro Master Stringer
GRSA - Online Certified Pro Stringer
GRSA - Online Certified Competition Stringer
GRSA - Online Certified Competition Master Stringer

Sports

Tennis

Languages

English, Korean
Email
Phone
Skinner
John Skinner
Newport Pagnell
Great Britain

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English
Email
Phone
pic_cert_JonghyeonLee
JongHyeon Lee
Daegu
South Korea

Certifications

GRSA - Online Certified Pro Master Stringer
GRSA - Online Certified Pro Stringer
GRSA - Online Certified Competition Stringer

Sports

Tennis

Languages

English, Korean
Email
Phone
José María Illán Fernández
José María Illán Fernández
Murcia
Spain

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

Spanish
Email
Phone
Kenneth
Kenneth Leong - 梁家伟
Singapore
Singapore

Certifications

GRSA Certified Tour Stringer

Sports

Tennis, Squash

Languages

Chinese, English, Malay
Email
Phone
6a0c3753bc813-bpfull
Kevin May
Desborough, Northamptonshire
Great Britain

Certifications

GRSA - Online Certified Pro Master Stringer
GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
1000904038
Khalid Khan
Banten
Indonesia

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Indonesian
Email
Phone
IMG_2345
Kimon Pappas
Templestowe Lower VICa
Australia

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Konstantinos Dimitriadis
Thessaloniki
Greece

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

English, Greek
Email
Phone
Kostas
Kostas Dimitriadis
Thessaloniki
Greece

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

English, Greek
Email
Phone
Leszek Korepta POL
Leszek Korepta
Gliwice
Poland

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

English, Polish
Email
Phone
portrait-1
Lisa Strang
North Carolina
USA

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Louis de la Peña
Chicago
USA

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Spanish
Email
Phone
Marco Ma
MARCO MA
Hong Kong, China
China

Certifications

GRSA - Certified Competition Stringer
GRSA - Certified Competition Master Stringer

Sports

Tennis

Languages

Chinese, English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Mark Gonzalez
USA

Certifications

TBC

Sports

Tennis

Languages

English
Email
Phone
Mark JG
Mark Jan Greebe
Bussum
Netherlands

Certifications

GRSA Certified Tour Stringer
GRSA - Online Certified Pro Master Stringer
GRSA Certified Pro Stringer

Sports

Tennis

Languages

Dutch, English
Email
Phone
Germany
Martin Mann
Martin Mann
Frankfurt
Germany

Certifications

GRSA – Tour Master Stringer

Sports

Tennis

Languages

English, French, German
Email
Phone
Masataka Uwano2
Masataka Uwano
Osaka
Japan

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Japanese
Email
Phone
masataka
Masataka Uwano
Osaka
Japan

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

English, Japanese
Email
Phone
Mengyi_Chen_GRSA_Profile copy
MENGYI CHEN
Hangzhou,Zhejiang
China

Certifications

GRSA Certified Pro Master Stringer (Squash)
GRSA - Certified Competition Master Stringer

Sports

Tennis, Squash

Languages

Chinese, English
Email
Phone
Dixon
Michael Dixon
Ledbury
Great Britain

Certifications

GRSA Certified Pro Master Stringer (Squash)
GRSA Certified Tour Stringer (Squash)

Sports

Tennis, Badminton, Squash

Languages

English
Email
Phone
Michael Eggers
Michael Eggers
Landshut
Germany

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English, German
Email
Phone
Flanigan
Michael Flanigan
Belfast
Ireland

Certifications

GRSA APPROVED STRINGER
GRSA Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
Michel Bouwmeester
Michel Bouwmeester
Netherlands

Certifications

GRSA Certified Pro Stringer

Sports

Tennis

Languages

Dutch, English
Email
Phone
United States of America
Mike Stephens
Mike Stephens
Tennessee
USA

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English
Email
Phone
mingyeon
Minyoen Cho
Buyeo Chungnam
South Korea

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Korean
Email
Phone
WhatsApp Image 2025-12-01 at 12.05.57
Muhamed Zulji
Prizren
Kosovo

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English, Albanian, Bosnian
Email
Phone
Myrto
Myrto Simitzi
ATHENS
Greece

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English, Greek
Email
Phone
Nick Peck
Nick Peck
Saint Neots
Great Britain

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English
Email
Phone
Noah Borden
Noah Borden
Ruston
USA

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English
Email
Phone
Paolo
Paolo Mangione
Gela
Italy

Certifications

GRSA Certified Tour Stringer
GRSA Certified Pro Master Stringer
GRSA Certified Pro Stringer

Sports

Tennis, Badminton, Squash

Languages

English, Italian
Email
Phone
1000034783
Pascal Hämmerli
Zurich
Switzerland

Certifications

GRSA - Online Certified Competition Stringer
GRSA - Online Certified Competition Master Stringer

Sports

Tennis

Languages

English, German
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Phil Colombatto
USA

Certifications

TBC

Sports

Tennis

Languages

English
Email
Phone
Rafa String
Rafael Madrid
SHANGHAI
China

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

Chinese Manadarin, English, Spanish
Email
Phone
1000017797
Ren Choi
Minneapolis
USA

Certifications

GRSA Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Roman Pultz
Eisenstadt
Austria

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English, German
Email
Phone
IMG_3505
SASANE UWANO
Osaka
Japan

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Japanese
Email
Phone
KakaoTalk_20260323_152656219
SEOUNG HOON LEE
Seongdong-gu, Seoul
South Korea

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Korean
Email
Phone
Seth Benton
Seth Benton
USA

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English
Email
Phone
KakaoTalk_20240911_090648498
SEUNGYUN YU
Gwangju
South Korea

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English, Korean
Email
Phone
WhatsApp Image 2025-04-07 at 08.02.44
Stefan Müller
Klagenfurt
Austria

Certifications

GRSA - Certified Competition Stringer
GRSA - Certified Competition Master Stringer
GRSA - Online Certified Tour Stringer

Sports

Tennis

Languages

English, German
Email
Phone
1000011767
Steffen Diefenbach
Neuhofen
Germany

Certifications

GRSA Certified Tour Stringer

Sports

Tennis

Languages

English, German
Email
Phone
Kim Tae Hyun
Tae Hyun Kim
Yangsan, Gyeongsangnam-do
South Korea

Certifications

GRSA - Online Certified Pro Master Stringer (Squash)

Sports

Squash

Languages

English, Korean
Email
Phone
Thijs copy
Thijs Keurntjes
Doetinchem
Netherlands

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

Dutch, English
Email
Phone
Tiago Silva
Tiago Silva
Almada
Portugal

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

English, Portuguese
Email
Phone
Tiju John
Tiju John
ZAGREB
Croatia

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

Croatian , English
Email
Phone
20221102_175809_resized
Tom DeFusco
Grand Ledge
USA

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
IMG_2868
Tran Hennessy
New York City
USA

Certifications

GRSA - Online Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Tug Layrer
USA

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Ulrich Hirling
Denkendorf
Germany

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English, German
Email
Phone
Uwe 8[97]
Uwe Wingert
Rüsselsheim/Hassloch
Germany

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English, German
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
WAHEED ABDELSHAFY
EGGZ
Egypt

Certifications

GRSA Certified Pro Master Stringer
GRSA Certified Pro Master Stringer (Squash)

Sports

Tennis

Languages

Arabic, English
Email
Phone
Stephen Wu
Stephen Wu
Hong Kong
China

Certifications

GRSA - Online Certified Pro Master Stringer
GRSA - Online Certified Competition Stringer
GRSA - Online Certified Competition Master Stringer

Sports

Tennis

Languages

Chinese, English
Email
Phone
Wayne Fitzpatrick
Wayne Fitzpatrick
Midleton, Co Cork
Ireland

Certifications

GRSA Certified Pro Stringer

Sports

Tennis

Languages

English
Email
Phone
Shardlow
Wilbur Shardlow
West Gardiner
USA

Certifications

GRSA Certified Pro Master Stringer

Sports

Tennis

Languages

English
Email
Phone
Yohan Liadi
Yohan Liadi
Bandung, West Java
Indonesia

Certifications

GRSA - Online Pro Stringer

Sports

Tennis

Languages

English, Indonesian
Email
Phone
cropped-GRSA-International-icono-del-sitio-512x512-1.png
Zhang Xinyu
SHANGHAI
China

Certifications

GRSA - Online Certified Pro Master Stringer

Sports

Tennis

Languages

Chinese, Chinese Manadarin, English
Email
Phone

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