Performance COACHES & PHYSICAL THERAPISTS
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Jason Stacy
Performance
Player: Aryna Sabalenka, BLR
From: Misawa, Japan | Based: WA / FL, USA
Practice: The Coaching Sweet Spot (Founder)
Travel weeks: Full-time
Birthday: February 26, 1974
Languages: English
Partners: IM8
Social: @jasonstacy.coach | LinkedIn | Website
Previous:
Athletes/coaches in tennis, table tennis, golf, combat sports, professional dance, swimming, AFL
On tour since 2006:
4x Grand Slam singles champion with Aryna, #1 world ranking achieved. Assisted Davis Cup / Fed Cup teams in Russia, Kazakhstan, Belarus.
Maciej Ryszczuk
Performance + Physio
Player: Iga Świątek, POL
From: Warsaw, POL | Based: Warsaw, POL
Practice: -
Travel weeks: 40
Birthday: May 27, 1986
Languages: English, Polish
Partners: On, Oshee
Social: @maciej_ryszczuk_rehsport
Previous: -
On tour since 2018:
IŚwiątek: 6 GS singles titles, 4 RG, 1 USO, 1 WIMB, '23 WTA Finals singles , United Cup team, 125 weeks #1, 37-match winning streak. Babos & Mladenovic: 1 AO doubles, 2 RG doubles, 2 WTA Finals doubles. J. Zieliński: 2024 Wimbledon mixed doubles, United Cup 2026 team.
Wolfgang Oswald
Performance + Physio
Player: Taylor Fritz, USA
From: - | Based: -
Practice: -
Travel weeks: -
Birthday: -
Languages: -
Partners: -
Socials: -
Previous:
-
On tour since -:
Jola Rusin
Performance
Player: Marta Kostyuk, UKR
From: Warsaw, POL | Based: Warsaw, POL
Practice: -
Travel weeks: ~20
Birthday: February 16, 1974
Languages: English, Polish, Russian
Partners: -
Social: @jolarusin5736
Previous:
WTA #50 I. Swiątek; M. Domachowska, #123 M. Chwaliska. ATP K. Zuk
On tour since 2016:
Speed development specialty. Former coach, Polish U14 U16 national teams, girls & boys. Former coach, Olympic Swimming, Sailing. Collab, Track & Field. M. Science Physical Ed., NASM (National Academy of Sports Medicine)
Saša Jezdić
Physio
Player: Jakub Menšík, CZE
From: Croatia | Based: Belgrade, Serbia
Practice: -
Travel weeks: 25
Birthday: September 28, 1975
Languages: -English, Serbian
Partners: -
Social: @sasajezdic | LinkedIn
Previous:
N. Djokovic, M. Raonic
On tour since 2010:
Physical Therapy College, Belgrade, 1998. Kinesiology & Athletic Training, Louisiana State University, 2004. New York private PT clinic (Recovery PT), 2004-2010. Owned private clinic in Belgrade, 2010-2019. Worked with Novak Djokovic at academy until 2023.
Mike James
Performance / Analytics
Player: Multiple players
From: Leicester, UK | Based: Saint-Laurent-du-Var, Côte d’Azur, France
Practice: Freelance coach, analyst & consultant
Travel weeks: 20-25
Birthday: April 25, 1984
Languages: English
Partners: Wilson. Orreco
Social: @mikejamestennis | LinkedIn
Previous:
#4 H. Rune, #30 M. Kostyuk, #50 L. Fruhvirtová
On tour since 2016:
Advanced analytics, tactical prep; Specialist in match scouting, serve/return patterns & ball-tracking analysis; Worked across all Grand Slams / 1000s
Tom Couch
Performance
Player: Available
From: Melbourne, AUS | Based: Melbourne
Practice: Melbourne Park
Travel weeks: Australian, Asian swings
Birthday: June 17, 1988
Languages: English
Partners: -
Socials: @grandslamperformance | Linkedin
Previous:
#1 D. Alcott, #8D A. Muhammad, #15 A. Barty., #22 Su-Wei Hsieh, #23 D. Collins, #24 A. De Minaur, #25 D. Saville, #34 A. Bublik, #39 J. Millman
On tour since 2016:
8 WTA/ATPs, 7 ITFs
High Performance Coach, AUS Davis Cup + BJKC
Former pro AFL player, Masters in High Performance Sport
Joan Mas
Performance
Player: Bu Yunchaokete, CHN
From: Elche, ESP | Based: Elche, ESP
Practice: Private Fitness Coach
Travel weeks: 25
Birthday: November 12, 1994
Languages: English, Spanish, Italian (professional)
Partners: -
Socials: @joan.fittennis | LinkedIn
Previous:
#53 C. Osorio, #55 M. Sheriff, #160 A. Giannessi; Work weeks with: #130 T. Atmane, Filip Jianu
On tour since 2020:
WTA 250 w/ Camila Osorio
Former Head of S&C, Ramirez & Campos Academy; Fitness Coach, Ferrero Equelite Academy
Bachelors, Sport Science & Health
Tom Rowson
Performance + Physio
Player: Available
From: London, UK | Based: London, UK
Practice: -
Travel weeks: 20-40
Birthday: May 7, 1997
Languages: English
Partners: -
Previous:
#23 Leylah Fernandez, Bianca Fernandez, Jaden Weekes, Michael Mmoh
On tour since July 2023:
High performance coach in tennis, football (soccer) and motorsports
Christian Verona
Performance
Player: Available
From: Modena, ITA | Based: Modena, ITA
Practice: Breakpoint Base Academy, Halle, GER
Travel weeks: 24
Birthday: November 20, 1971
Languages: English, Italian
Partners: -
Socials: @christian.verona | LinkedIn
Previous:
#27 N. Basilashvili, also multi-sport with pro basketball, pro soccer, pro football, pro volleyball, pro swimming, kick boxing
On tour since 2020:
2 titles with Niko, ATP 250s; Coached in the Olympic Games Beijing 2008, 2 World Championships and 2 Euro Championships.
Caroline Kelly, PT, DPT, Cert.DN
Physio
Player: Available
From: Denver, CO | Based: Atlanta, GA
Practice: Team Rehab (Atlanta) USTA PT (Travel)
Travel weeks: 40
Birthday: October 15, 1996
Languages: English, Remedial Spanish
Partners: -
Socials: @Caroline_kelly13
Previous:
6-year mentorship with Wolfgang Oswald (Fritz's physio); USTA Traveling PT; Dry Needle Certified
On tour since 2023:
Orthopedic Clinical Residency, Emory U. (#3 program) & Atlanta Hawks (NBA); Doctor of Physical Therapy, U. of Florida (#7 program); Former SEC tennis player
Matthias Breunig
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Player: Available
From: - | Based: -
Practice: -
Travel weeks: -
Birthday: -
Languages: -
Partners: -
Socials: -
Previous:
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On tour since -:
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