The ATP Challenger Series is the second tier tour for professional tennis organised by the Association of Tennis Professionals (ATP). The 1993 ATP Challenger Series calendar comprised 97 tournaments, with prize money ranging from $25,000 up to $100,000.

Schedule January DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions 04.01. BP National Championships $ 50,000 Hard Byron Black Paul Annacone Byron Black 18.01. Tenerife Challenger $ 25,000 Hard José Francisco Altur Ģirts Dzelde Andrei Merinov25.01. Heilbronn Open $ 100,000 Carpet (i) David Prinosil Jan Apell Jonas Björkman Bangalore Challenger $ 25,000 Clay Andrea Gaudenzi Donald Johnson Leander Paes

February DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions 01.02. Lippstadt Challenger $ 25,000 Carpet (i) Alexander Mronz Filip Dewulf Martin Laurendeau Punta del Este Challenger $ 25,000 Clay Javier Frana Jean-Philippe Fleurian Mark Koevermans 08.02. Vancouver Challenger $ 50,000 Hard (i) Kenny Thorne Ellis Ferreira Richard Schmidt Mar del Plata Challenger $ 25,000 Clay Alberto Berasategui Jean-Philippe Fleurian Mark Koevermans Volkswagen Challenger $ 25,000 Clay Cristiano Caratti Donald Johnson Leander Paes 15.02. Rennes Challenger $ 100,000 Carpet (i) Stéphane Simian Jan Apell Jonas Björkman Emden Challenger $ 25,000 Carpet (i) Tomas Nydahl Martin Laurendeau Michael Mortensen Rancho Mirage Challenger $ 25,000 Hard Robbie Weiss Todd Nelson Tobias Svantesson 22.02. Indian Wells Challenger $ 50,000 Hard Jason Stoltenberg Pat Rafter Jason Stoltenberg Viña del Mar Challenger $ 25,000 Clay Marcelo Ingaramo Marcelo Rebolledo Martín Rodríguez

March DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions 01.03. Garmisch-Partenkirchen Challenger $ 25,000 Carpet (i) Martin Laurendeau Mike Bauer Alexander Mronz 15.03. Bergamo Challenger $ 50,000 Hard (i) Jonas Björkman Cristian Brandi Cristiano Caratti 22.03. Agadir Challenger $ 75,000 Clay Markus Naewie Menno Oosting Goran Prpić 29.03. Acapulco Challenger $ 100,000 Clay Horst Skoff Ellis Ferreira Richard Schmidt

April DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions 05.04. San Luis Potosí Challenger $ 100,000 Clay Horst Skoff Javier Frana Leonardo Lavalle Parioli Challenger $ 50,000 Clay Vincenzo Santopadre Cristian Brandi Federico Mordegan12.04. Barcelona Challenger $ 50,000 Clay Jonas Svensson Jordi Burillo Sergio Casal Santiago Challenger $ 25,000 Clay Not completed Not completed19.04. Birmingham Challenger $ 75,000 Clay Mikael Pernfors Bryan Shelton Todd Witsken Nagoya Challenger $ 50,000 Hard Jonas Björkman Jonas Björkman Donald Johnson São Paulo Challenger I $ 50,000 Clay Fernando Meligeni Mark Knowles Richard Schmidt Riemerling Challenger $ 25,000 Clay (i) Emilio Benfele Álvarez Maurice Ruah Mario Tabares26.04. Taipei Challenger $ 100,000 Hard Jason Stoltenberg Tommy Ho Patrick Rafter Rome Challenger $ 50,000 Clay Thierry Guardiola David Nainkin Grant Stafford

May DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions03.05. Ljubljana Challenger $ 100,000 Clay Daniel Orsanic Branislav Stankovič Richard Vogel Jerusalem Challenger $ 50,000 Hard Gilad Bloom Gilad Bloom Christian Saceanu Kuala Lumpur Challenger I $ 50,000 Hard Gianluca Pozzi Joshua Eagle Andrew Florent 10.05. Ostdeutscher Sparkassen Cup $ 50,000 Clay David Rikl Hendrik Jan Davids Yevgeny Kafelnikov 17.05. Bruck Challenger $ 25,000 Clay Dimitri Poliakov Nils Holm Lars-Anders Wahlgren 24.05. Bochum Challenger $ 25,000 Clay Mikael Pernfors Mårten Renström Joost Winnink31.05. Turin Challenger $ 100,000 Clay Richard Fromberg Andrew Kratzmann Mårten Renström Quelle Cup $ 50,000 Clay Mikael Pernfors Nils Holm Lars-Anders Wahlgren

June DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions 14.06. Košice Challenger $ 25,000 Clay David Rikl Branislav Stankovič Marián Vajda28.06. Oporto Challenger I $ 25,000 Clay (i) Younes El Aynaoui Menno Oosting Daniel Vacek Seville Challenger $ 25,000 Clay Dirk Dier Emilio Benfele Álvarez Pepe Imaz

July DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions05.07. Bristol Challenger $ 50,000 Grass Chris Bailey not played Wartburg Open $ 25,000 Clay Andrei Merinov Christer Allgårdh Dimitri Poliakov12.07. Aptos Challenger $ 50,000 Hard Pat Rafter Gilad Bloom Christian Saceanu Müller Cup $ 50,000 Clay David Prinosil David Prinosil Richard Vogel Newcastle Challenger $ 50,000 Hard Javier Sánchez Jonas Björkman Peter Nyborg Tampere Challenger $ 50,000 Clay Christian Ruud David Engel Nicklas Utgren Campinas Challenger $ 25,000 Clay Fernando Meligeni Gastón Etlis Óscar Ortiz Ostend Challenger $ 25,000 Clay Jean-Philippe Fleurian Stephen Noteboom Jack Waite19.07. Montebello Challenger $ 50,000 Hard Cristiano Caratti David DiLucia Doug Flach Scheveningen Challenger $ 50,000 Clay Simon Youl Nils Holm Lars-Anders Wahlgren Belo Horizonte Challenger $ 25,000 Hard Martin Blackman Ricardo Acioly Nicolás Pereira Montauban Challenger $ 25,000 Clay Christian Ruud Saša Hiršzon Christian Ruud Oberstaufen Cup $ 25,000 Clay Milen Velev Ctislav Doseděl Radomír Vašek26.07. Poznań Challenger $ 50,000 Clay Andrea Gaudenzi Michiel Schapers Daniel Vacek Winnetka Challenger $ 50,000 Hard Kevin Ullyett Wayne Arthurs Mark Petchey

August DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions02.08. Istanbul Challenger $ 100,000 Hard Alex Antonitsch Roger Smith Jean-Philippe Fleurian Cincinnati Challenger $ 50,000 Hard Doug Flach Johan de Beer Kevin Ullyett09.08. Open Castilla y León $ 100,000 Hard Alex Antonitsch Juan Ignacio Carrasco Mark Petchey Liège Challenger $ 25,000 Clay Gilbert Schaller Brendan Curry Kirk Haygarth16.08. Graz Challenger $ 100,000 Clay Alberto Berasategui Filip Dewulf Tom Vanhoudt Bronx Challenger $ 50,000 Hard Jean-Philippe Fleurian Johan de Beer Kevin Ullyett Geneva Challenger $ 50,000 Clay Gabriel Markus Jan Apell Nicklas Utgren

September DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions06.09. Azores Challenger $ 100,000 Hard Rodolphe Gilbert Bryan Shelton Roger Smith Venice Challenger $ 100,000 Clay Tomás Carbonell Horacio de la Peña Juan Gisbert Schultze São Paulo Challenger II $ 25,000 Clay Fernando Meligeni Danilo Marcelino Fernando Meligeni13.09. Budapest Challenger $ 50,000 Clay Jean-Philippe Fleurian Filip Dewulf Tom Vanhoudt Natal Challenger $ 25,000 Clay Jaime Oncins Stephen Noteboom Jack Waite20.09. Oporto Challenger II $ 100,000 Clay Franco Davín Johan de Beer Brent Haygarth Caracas Challenger I $ 75,000 Hard Danilo Marcelino Richard Matuszewski John Sullivan Bogotá Challenger $ 50,000 Clay Mauricio Hadad Mauricio Hadad Miguel Tobón Fairfield Challenger $ 50,000 Hard Steve DeVries Alex O'Brien Jared Palmer Singapore Challenger $ 50,000 Hard Christo van Rensburg Jeremy Bates Christo van Rensburg Prague Challenger $ 25,000 Clay Gilbert Schaller David Rikl Pavel Vízner 27.09. Cali Challenger $ 50,000 Clay Mauricio Hadad Tom Kempers Jack Waite

October DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions04.10. Monterrey Challenger $ 100,000 Hard Lars Jönsson Lan Bale Kevin Ullyett Dublin Challenger $ 50,000 Hard (i) Paolo Canè Mårten Renström Mikael Tillström Calgary Challenger $ 25,000 Hard (i) Sébastien Lareau Sébastien Lareau Daniel Nestor Cotia Challenger $ 25,000 Hard José Luis Noriega Otávio Della Marcelo Saliola11.10. Ponte Vedra Beach Challenger $ 50,000 Hard Jean-Philippe Fleurian Sébastien Lareau Daniel Nestor Recife Challenger $ 50,000 Clay Mark Petchey João Cunha e Silva Jack Waite18.10. Caracas Challenger II $ 75,000 Hard Mauricio Hadad Maurice Ruah Laurence Tieleman Gothenburg Challenger $ 50,000 Carpet (i) Jeremy Bates Jeremy Bates Chris Wilkinson Réunion Challenger $ 50,000 Hard Ronald Agénor Jonathan Canter Jeff Tarango Curitiba Challenger $ 25,000 Clay Gilbert Schaller João Cunha e Silva Jack Waite25.10. Brest Challenger $ 100,000 Carpet (i) Jonathan Stark Ellis Ferreira Grant Stafford Munich Challenger $ 50,000 Carpet (i) Martin Damm Sander Groen Arne Thoms

November DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions 01.11. Lambertz Open by STAWAG $ 50,000 Carpet (i) Jonas Björkman Jan Apell Jonas Björkman 15.11. São Luís Challenger $ 50,000 Hard David Rikl Otávio Della Marcelo Saliola22.11. Jakarta Challenger $ 50,000 Hard Sébastien Lareau Lan Bale David Nainkin Rogaška Challenger $ 25,000 Carpet (i) Yevgeny Kafelnikov Gilad Bloom Fernon Wibier29.11. Andorra Challenger $ 25,000 Carpet (i) Jörn Renzenbrink Yevgeny Kafelnikov Fernon Wibier Naples Challenger $ 50,000 Clay Karsten Braasch Francisco Montana Jim Pugh Kuala Lumpur Challenger II $ 25,000 Hard Alexander Mronz Sébastien Lareau Daniel Nestor Perth Challenger $ 25,000 Grass David Adams Paul Kilderry Brent Larkham

December DateCountryTournamentPrizemoneySurfaceSingles championDoubles champions06.12. XL Bermuda Open $ 100,000 Clay Mikael Pernfors Mark Knowles Jared Palmer Adelaide Challenger $ 25,000 Grass Mark Petchey Joshua Eagle Andrew Florent Hongkong Challenger $ 25,000 Hard David Engel Tommy Ho Shuzo Matsuoka 13.12. Launceston Challenger $ 25,000 Carpet (i) Brent Larkham Joshua Eagle Andrew Florent

References