- A -

Stefan Koubek vs José Acasuso

Stefan Koubek vs Andre Agassi

Stefan Koubek vs Ronald Agénor

Stefan Koubek vs Juan Aguilera

Stefan Koubek vs Karim Alami

Stefan Koubek vs Radu Albot

Stefan Koubek vs Carlos Alcaraz

Stefan Koubek vs Nicolás Almagro

Stefan Koubek vs Mario Ančić

Stefan Koubek vs Kevin Anderson

Stefan Koubek vs Igor Andreev

Stefan Koubek vs Pablo Andújar

Stefan Koubek vs Paul Annacone

Stefan Koubek vs Jimmy Arias

Stefan Koubek vs Jordi Arrese

Stefan Koubek vs Félix Auger-Aliassime

- B -

Stefan Koubek vs Sebastián Báez

Stefan Koubek vs Marcos Baghdatis

Stefan Koubek vs Mirza Bašić

Stefan Koubek vs Nikoloz Basilashvili

Stefan Koubek vs Mike Bauer

Stefan Koubek vs Roberto Bautista Agut

Stefan Koubek vs Benjamin Becker

Stefan Koubek vs Boris Becker

Stefan Koubek vs Thomaz Bellucci

Stefan Koubek vs Alberto Berasategui

Stefan Koubek vs Tomáš Berdych

Stefan Koubek vs Jay Berger

Stefan Koubek vs Zizou Bergs

Stefan Koubek vs Carlos Berlocq

Stefan Koubek vs Matteo Berrettini

Stefan Koubek vs Jonas Björkman

Stefan Koubek vs Byron Black

Stefan Koubek vs James Blake

Stefan Koubek vs Arnaud Boetsch

Stefan Koubek vs Benjamin Bonzi

Stefan Koubek vs Björn Borg

Stefan Koubek vs Nuno Borges

Stefan Koubek vs Daniele Bracciali

Stefan Koubek vs Sergi Bruguera

Stefan Koubek vs Alexander Bublik

- C -

Stefan Koubek vs Pedro Cachin

Stefan Koubek vs Darren Cahill

Stefan Koubek vs Agustín Calleri

Stefan Koubek vs Guillermo Cañas

Stefan Koubek vs Francesco Cancellotti

Stefan Koubek vs Paolo Canè

Stefan Koubek vs Roberto Carballés

Stefan Koubek vs Kenneth Carlsen

Stefan Koubek vs Kent Carlsson

Stefan Koubek vs Pablo Carreño Busta

Stefan Koubek vs Pat Cash

Stefan Koubek vs Marco Cecchinato

Stefan Koubek vs Francisco Cerúndolo

Stefan Koubek vs Juan Manuel Cerúndolo

Stefan Koubek vs Michael Chang

Stefan Koubek vs Jérémy Chardy

Stefan Koubek vs Juan Ignacio Chela

Stefan Koubek vs Andrei Cherkasov

Stefan Koubek vs Andrei Chesnokov

Stefan Koubek vs Marin Cilic

Stefan Koubek vs Francisco Clavet

Stefan Koubek vs Arnaud Clément

Stefan Koubek vs José Luis Clerc

Stefan Koubek vs Jimmy Connors

Stefan Koubek vs Guillermo Coria

Stefan Koubek vs Borna Coric

Stefan Koubek vs Àlex Corretja

Stefan Koubek vs Albert Costa

Stefan Koubek vs Carlos Costa

Stefan Koubek vs Jim Courier

Stefan Koubek vs Maxime Cressy

Stefan Koubek vs Pablo Cuevas

Stefan Koubek vs Kevin Curren

- D -

Stefan Koubek vs Taro Daniel

Stefan Koubek vs Steve Darcis

Stefan Koubek vs Luciano Darderi

Stefan Koubek vs Franco Davín

Stefan Koubek vs Marty Davis

Stefan Koubek vs Scott Davis

Stefan Koubek vs Nikolay Davydenko

Stefan Koubek vs Horacio de la Peña

Stefan Koubek vs Alex de Minaur

Stefan Koubek vs Juan Martín del Potro

Stefan Koubek vs Federico Delbonis

Stefan Koubek vs Taylor Dent

Stefan Koubek vs Steve Denton

Stefan Koubek vs Facundo Díaz

Stefan Koubek vs Grigor Dimitrov

Stefan Koubek vs Laslo Djere

Stefan Koubek vs Novak Djokovic

Stefan Koubek vs Ivan Dodig

Stefan Koubek vs Alexandr Dolgopolov

Stefan Koubek vs Slava Doseděl

Stefan Koubek vs Jack Draper

Stefan Koubek vs Brad Drewett

Stefan Koubek vs Damir Džumhur

- E -

Stefan Koubek vs Stefan Edberg

Stefan Koubek vs Kyle Edmund

Stefan Koubek vs Younes El Aynaoui

Stefan Koubek vs Jacco Eltingh

Stefan Koubek vs Thomas Enqvist

Stefan Koubek vs Nicolas Escudé

Stefan Koubek vs Víctor Estrella

Stefan Koubek vs Tomás Etcheverry

Stefan Koubek vs Christopher Eubanks

Stefan Koubek vs Dan Evans

Stefan Koubek vs Kelly Evernden

- F -

Stefan Koubek vs Roger Federer

Stefan Koubek vs Wayne Ferreira

Stefan Koubek vs David Ferrer

Stefan Koubek vs Juan Carlos Ferrero

Stefan Koubek vs Marcelo Filippini

Stefan Koubek vs Jaime Fillol

Stefan Koubek vs Arthur Fils

Stefan Koubek vs Mardy Fish

Stefan Koubek vs John Fitzgerald

Stefan Koubek vs Fabio Fognini

Stefan Koubek vs Guy Forget

Stefan Koubek vs Javier Frana

Stefan Koubek vs Taylor Fritz

Stefan Koubek vs Richard Fromberg

Stefan Koubek vs Márton Fucsovics

Stefan Koubek vs Renzo Furlan

- G -

Stefan Koubek vs Jan-Michael Gambill

Stefan Koubek vs Guillermo García López

Stefan Koubek vs Cristian Garín

Stefan Koubek vs Richard Gasquet

Stefan Koubek vs Andrea Gaudenzi

Stefan Koubek vs Gastón Gaudio

Stefan Koubek vs Vitas Gerulaitis

Stefan Koubek vs Brad Gilbert

Stefan Koubek vs Robby Ginepri

Stefan Koubek vs Marcos Giron

Stefan Koubek vs Shlomo Glickstein

Stefan Koubek vs David Goffin

Stefan Koubek vs Peter Gojowczyk

Stefan Koubek vs Jérôme Golmard

Stefan Koubek vs Andrey Golubev

Stefan Koubek vs Andrés Gómez

Stefan Koubek vs Fernando González

Stefan Koubek vs Jim Grabb

Stefan Koubek vs Marcel Granollers

Stefan Koubek vs Tallon Griekspoor

Stefan Koubek vs Sébastien Grosjean

Stefan Koubek vs Ernests Gulbis

Stefan Koubek vs Magnus Gustafsson

- H -

Stefan Koubek vs Tommy Haas

Stefan Koubek vs Robin Haase

Stefan Koubek vs Victor Hănescu

Stefan Koubek vs Ryan Harrison

Stefan Koubek vs Tim Henman

Stefan Koubek vs Lleyton Hewitt

Stefan Koubek vs José Higueras

Stefan Koubek vs Jakob Hlasek

Stefan Koubek vs Luis Horna

Stefan Koubek vs Dominik Hrbatý

Stefan Koubek vs Ugo Humbert

Stefan Koubek vs Hubert Hurkacz

Stefan Koubek vs Marc-Andrea Hüsler

- I -

Stefan Koubek vs Andrew Ilie

Stefan Koubek vs John Isner

Stefan Koubek vs Denis Istomin

Stefan Koubek vs Goran Ivanišević

Stefan Koubek vs Ilya Ivashka

- J -

Stefan Koubek vs Martín Jaite

Stefan Koubek vs Nicolás Jarry

Stefan Koubek vs Anders Järryd

Stefan Koubek vs Joachim Johansson

Stefan Koubek vs Thomas Johansson

Stefan Koubek vs Steve Johnson

- K -

Stefan Koubek vs Yevgeny Kafelnikov

Stefan Koubek vs Aslan Karatsev

Stefan Koubek vs Ivo Karlovic

Stefan Koubek vs Miomir Kecmanović

Stefan Koubek vs Karen Khachanov

Stefan Koubek vs Nicolas Kiefer

Stefan Koubek vs Martin Kližan

Stefan Koubek vs Philipp Kohlschreiber

Stefan Koubek vs Thanasi Kokkinakis

Stefan Koubek vs Petr Korda

Stefan Koubek vs Sebastian Korda

Stefan Koubek vs Richard Krajicek

Stefan Koubek vs Aaron Krickstein

Stefan Koubek vs Johan Kriek

Stefan Koubek vs Ramesh Krishnan

Stefan Koubek vs Ján Krošlák

Stefan Koubek vs Karol Kučera

Stefan Koubek vs Gustavo Kuerten

Stefan Koubek vs Mikhail Kukushkin

Stefan Koubek vs Nicklas Kulti

Stefan Koubek vs Igor Kunitsyn

Stefan Koubek vs Nick Kyrgios

- L -

Stefan Koubek vs Dušan Lajović

Stefan Koubek vs Nicolás Lapentti

Stefan Koubek vs Magnus Larsson

Stefan Koubek vs Leonardo Lavalle

Stefan Koubek vs Henri Leconte

Stefan Koubek vs Jiří Lehečka

Stefan Koubek vs Ivan Lendl

Stefan Koubek vs Chris Lewis

Stefan Koubek vs Ivan Ljubičić

Stefan Koubek vs Michaël Llodra

Stefan Koubek vs Juan Ignacio Londero

Stefan Koubek vs Feliciano López

Stefan Koubek vs Paolo Lorenzi

Stefan Koubek vs Peter Lundgren

- M -

Stefan Koubek vs Nicolas Mahut

Stefan Koubek vs Xavier Malisse

Stefan Koubek vs Alberto Mancini

Stefan Koubek vs Adrian Mannarino

Stefan Koubek vs Amos Mansdorf

Stefan Koubek vs Félix Mantilla

Stefan Koubek vs Alberto Martín

Stefan Koubek vs Todd Martin

Stefan Koubek vs Mario Martinez

Stefan Koubek vs Pedro Martínez

Stefan Koubek vs Nicolás Massú

Stefan Koubek vs Wally Masur

Stefan Koubek vs Paul-Henri Mathieu

Stefan Koubek vs Luiz Mattar

Stefan Koubek vs Florian Mayer

Stefan Koubek vs Gene Mayer

Stefan Koubek vs Leonardo Mayer

Stefan Koubek vs Tim Mayotte

Stefan Koubek vs John McEnroe

Stefan Koubek vs Paul McNamee

Stefan Koubek vs Miloslav Mecir

Stefan Koubek vs Hamad Medjedovic

Stefan Koubek vs Andrei Medvedev

Stefan Koubek vs Daniil Medvedev

Stefan Koubek vs Fernando Meligeni

Stefan Koubek vs Jürgen Melzer

Stefan Koubek vs Alex Michelsen

Stefan Koubek vs John Millman

Stefan Koubek vs Juan Mónaco

Stefan Koubek vs Gaël Monfils

Stefan Koubek vs Álbert Montañés

Stefan Koubek vs Carlos Moyá

Stefan Koubek vs Giovanni Mpetshi Perricard

Stefan Koubek vs Alexandre Müller

Stefan Koubek vs Gilles Müller

Stefan Koubek vs Andy Murray

Stefan Koubek vs Lorenzo Musetti

Stefan Koubek vs Thomas Muster

- N -

Stefan Koubek vs Rafael Nadal

Stefan Koubek vs Brandon Nakashima

Stefan Koubek vs David Nalbandian

Stefan Koubek vs Ilie Nastase

Stefan Koubek vs Jarkko Nieminen

Stefan Koubek vs Kei Nishikori

Stefan Koubek vs Yoshihito Nishioka

Stefan Koubek vs Yannick Noah

Stefan Koubek vs Magnus Norman

Stefan Koubek vs Cameron Norrie

Stefan Koubek vs Karel Nováček

Stefan Koubek vs Jiří Novák

Stefan Koubek vs Joakim Nyström

- O -

Stefan Koubek vs Andrei Olhovskiy

Stefan Koubek vs Jaime Oncins

Stefan Koubek vs Reilly Opelka

Stefan Koubek vs Manuel Orantes

- P -

Stefan Koubek vs Benoît Paire

Stefan Koubek vs David Pate

Stefan Koubek vs Tommy Paul

Stefan Koubek vs Andrei Pavel

Stefan Koubek vs Víctor Pecci

Stefan Koubek vs Guido Pella

Stefan Koubek vs Guillermo Pérez Roldán

Stefan Koubek vs Mikael Pernfors

Stefan Koubek vs Philipp Petzschner

Stefan Koubek vs Hank Pfister

Stefan Koubek vs Mark Philippoussis

Stefan Koubek vs Cédric Pioline

Stefan Koubek vs Alexei Popyrin

Stefan Koubek vs Albert Portas

Stefan Koubek vs Lucas Pouille

Stefan Koubek vs David Prinosil

Stefan Koubek vs Mariano Puerta

Stefan Koubek vs Mel Purcell

- Q -

Stefan Koubek vs Sam Querrey

- R -

Stefan Koubek vs Patrick Rafter

Stefan Koubek vs Rajeev Ram

Stefan Koubek vs Albert Ramos Viñolas

Stefan Koubek vs Milos Raonic

Stefan Koubek vs Pedro Rebolledo

Stefan Koubek vs Richey Reneberg

Stefan Koubek vs Marcelo Ríos

Stefan Koubek vs Tommy Robredo

Stefan Koubek vs Olivier Rochus

Stefan Koubek vs Andy Roddick

Stefan Koubek vs Lukáš Rosol

Stefan Koubek vs Marc Rosset

Stefan Koubek vs Andrey Rublev

Stefan Koubek vs Holger Rune

Stefan Koubek vs Greg Rusedski

Stefan Koubek vs Casper Ruud

- S -

Stefan Koubek vs Christian Saceanu

Stefan Koubek vs John Sadri

Stefan Koubek vs Marat Safin

Stefan Koubek vs Pete Sampras

Stefan Koubek vs David Sánchez

Stefan Koubek vs Emilio Sánchez Vicario

Stefan Koubek vs Javier Sánchez Vicario

Stefan Koubek vs Tennys Sandgren

Stefan Koubek vs Davide Sanguinetti

Stefan Koubek vs Fabrice Santoro

Stefan Koubek vs Sjeng Schalken

Stefan Koubek vs Rainer Schüttler

Stefan Koubek vs Diego Schwartzman

Stefan Koubek vs Andreas Seppi

Stefan Koubek vs Florent Serra

Stefan Koubek vs Thiago Seyboth Wild

Stefan Koubek vs Juncheng Shang

Stefan Koubek vs Denis Shapovalov

Stefan Koubek vs Ben Shelton

Stefan Koubek vs Bryan Shelton

Stefan Koubek vs Jan Siemerink

Stefan Koubek vs Gilles Simon

Stefan Koubek vs Jannik Sinner

Stefan Koubek vs Horst Skoff

Stefan Koubek vs Pavel Složil

Stefan Koubek vs Jack Sock

Stefan Koubek vs Robin Söderling

Stefan Koubek vs Harold Solomon

Stefan Koubek vs Lorenzo Sonego

Stefan Koubek vs Kwon Soon-woo

Stefan Koubek vs João Sousa

Stefan Koubek vs Franco Squillari

Stefan Koubek vs Paradorn Srichaphan

Stefan Koubek vs Sergiy Stakhovsky

Stefan Koubek vs Jonathan Stark

Stefan Koubek vs Carl-Uwe Steeb

Stefan Koubek vs Radek Stepanek

Stefan Koubek vs Michael Stich

Stefan Koubek vs Jason Stoltenberg

Stefan Koubek vs Jan-Lennard Struff

Stefan Koubek vs Yūichi Sugita

Stefan Koubek vs Henrik Sundström

Stefan Koubek vs Jonas Svensson

Stefan Koubek vs Ryan Sweeting

- T -

Stefan Koubek vs Alejandro Tabilo

Stefan Koubek vs Jeff Tarango

Stefan Koubek vs Brian Teacher

Stefan Koubek vs Dominic Thiem

Stefan Koubek vs Jordan Thompson

Stefan Koubek vs Frances Tiafoe

Stefan Koubek vs Janko Tipsarević

Stefan Koubek vs Bernard Tomic

Stefan Koubek vs Viktor Troicki

Stefan Koubek vs Stefanos Tsitsipas

Stefan Koubek vs Jo-Wilfried Tsonga

Stefan Koubek vs Thierry Tulasne

Stefan Koubek vs Dmitry Tursunov

- U -

Stefan Koubek vs Bohdan Ulihrach

- V -

Stefan Koubek vs Marián Vajda

Stefan Koubek vs Christo van Rensburg

Stefan Koubek vs Tim van Rijthoven

Stefan Koubek vs Robert Van't Hof

Stefan Koubek vs Fernando Verdasco

Stefan Koubek vs Martin Verkerk

Stefan Koubek vs Jiří Veselý

Stefan Koubek vs Fernando Vicente

Stefan Koubek vs Guillermo Vilas

Stefan Koubek vs Filippo Volandri

Stefan Koubek vs Alexander Volkov

- W -

Stefan Koubek vs MaliVai Washington

Stefan Koubek vs Stan Wawrinka

Stefan Koubek vs David Wheaton

Stefan Koubek vs Mats Wilander

Stefan Koubek vs Todd Woodbridge

Stefan Koubek vs Mark Woodforde

Stefan Koubek vs Chris Woodruff

- Y -

Stefan Koubek vs Wu Yibing

Stefan Koubek vs Mikhail Youzhny

Stefan Koubek vs Jaime Yzaga

- Z -

Stefan Koubek vs Mariano Zabaleta

Stefan Koubek vs Horacio Zeballos

Stefan Koubek vs Slobodan Zivojinovic

Stefan Koubek vs Alexander Zverev

Stefan Koubek vs Mischa Zverev