Schedule
January
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 30.12. 2002 |  Brazil | Aberto de São Paulo | $ 25,000 | Hard | Flávio Saretta |  Federico Browne  Rogier Wassen |
| 20.01 |  Germany | Heilbronn Open | $ 100,000 | Carpet (i) |  Karol Beck |  Simon Aspelin Johan Landsberg |
 United States | Hilton Waikoloa Village USTA Challenger | $ 37.500 | Hard | Robby Ginepri | Diego Ayala Robert Kendrick | |
| 20.01 | United States | Challenger of Dallas | $ 50,000 | Hard (i) | Simon Greul | Justin Gimelstob Scott Humphries |
| Germany | Warsteiner Challenger | $ 25,000 | Carpet (i) |  Mario Ančić |  Aleksandar Kitinov Magnus Larsson |
February
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 03.02. |  Poland | KGHM Polish Indoors | $ 150,000 | Hard (i) | Karol Kučera |  Petr Luxa David Škoch |
| United States | Joplin Challenger | $ 50,000 | Hard (i) | Bob Bryan | Martín García Graydon Oliver | |
 Yugoslavia | Belgrad Challenger | $ 25,000 | Carpet (i) | Dennis van Scheppingen | Ilija Bozoljac Nenad Zimonjić | |
| 10.02. | Germany | Warsteiner Challenger Lübeck | $ 25,000 | Carpet (i) | Alexander Waske | Ota Fukárek  Jordan Kerr |
| 17.02. |  France | Challenger 42 | $ 100,000 | Hard (i) | Thierry Ascione | David Škoch Lovro Zovko |
| Germany | Volkswagen Challenger | $ 25,000 | Carpet (i) | Axel Pretzsch | Karsten Braasch Axel Pretzsch | |
| 24.02. | France | Challenger Ford de Cherbourg-Octeville | $ 50,000 | Hard (i) | Sergio Roitman | Benjamin Cassaigne  Rik de Voest |
 Great Britain | Wrexham Challenger | $ 25,000 | Hard | Wesley Moodie |  Daniele Bracciali Federico Luzzi |
March
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 03.03. | France | Besançon Challenger | $ 37.500 | Hard (i) | Cyril Saulnier |  Jonathan Erlich  Julian Knowle |
 Japan | Shimadzu All Japan Indoor Tennis Championships | $ 25,000 | Carpet (i) | Michal Tabara | Amir Hadad Andy Ram | |
| 10.03. |  Vietnam | Heineken Challenger | $ 50,000 | Hard | Amir Hadad | Rik de Voest Wesley Moodie |
 Ecuador | Abierto Internacional de Salinas | $ 25,000 | Hard | Giovanni Lapentti | Martín García Sebastián Prieto | |
| Slovakia | Sarajevo Challenger | $ 25,000 | Hard (i) | Richard Gasquet | Tomáš Berdych Jaroslav Levinský | |
| Australia | Hobart Challenger | $ 25,000 | Hard | Satoshi Iwabuchi | Federico Browne Rogier Wassen | |
| 17.03. | Italy | Cagliari Challenger | $ 25,000 | Clay | Filippo Volandri |  Álex López Morón Andrés Schneiter |
| 24.03. | Italy | Torneo Internazionale di Tennis Città della Disfida Open | $ 25,000 | Clay | Rafael Nadal | Sebastián Prieto Sergio Roitman |
April
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 07.04. | United States | Calabasas Challenger | $ 50,000 | Hard | Jérôme Golmard | Justin Gimelstob Scott Humphries |
| Italy | Sanremo Challenger | $ 25,000 | Clay | Tomas Behrend | Daniele Bracciali Amir Hadad | |
| 14.04. |  Bermuda | XL Bermuda Open | $ 100,000 | Clay | Flávio Saretta | Robert Kendrick  Mark Merklein |
 Mexico | San Luis Potosí Challenger | $ 50,000 | Clay |  Dick Norman | Alex Bogomolov Jr.  Frédéric Niemeyer | |
| 21.04. |  India | Indian Oil Servo ATP Challenger Bangalore | $ 25,000 | Hard | Grégory Carraz | Rodolphe Cadart Grégory Carraz |
| Mexico | León Challenger | $ 25,000 | Hard | Alex Bogomolov Jr. | Ota Fukárek Jordan Kerr | |
| Italy | Naples Challenger | $ 25,000 | Clay | Richard Gasquet | Massimo Bertolini Giorgio Galimberti | |
| 28.04. | France | Aix-en-Provence Challenger | $ 125,000 | Clay | Mariano Puerta | Stephen Huss Myles Wakefield |
| India | Indian Oil Servo ATP Challenger New Delhi | $ 25,000 | Hard |  Ivo Heuberger |  Radoslav Lukaev  Dmitry Vlasov | |
| Italy | Rome Challenger | $ 25,000 | Clay | Giorgio Galimberti | Amir Hadad Martín Vassallo Argüello |
May
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 05.05. | United States | Birmingham Challenger | $ 50,000 | Clay | Óscar Hernández | Josh Goffi Travis Parrott |
| 12.05. | United States | Forest Hills Challenger | $ 50,000 | Clay | Alex Bogomolov Jr. | Justin Gimelstob Scott Humphries |
| Croatia | Zagreb Open | $ 50,000 | Clay | Kristof Vliegen | Lucas Arnold Ker Mariano Hood | |
 Uzbekistan | Fergana Challenger | $ 25,000 | Hard |  Tuomas Ketola | Justin Bower  Aisam-ul-Haq Qureshi | |
| Slovakia | Košice Challenger | $ 25,000 | Clay | Martín Vassallo Argüello | Stephen Huss Myles Wakefield | |
| 19.05. | Czech Republic | ECM Prague Open | $ 100,000 | Clay | Sjeng Schalken | Tomáš Berdych Michal Navrátil |
 Hungary | Budapest Challenger I | $ 25,000 | Clay | Johan Settergren | Ignacio González King Juan Pablo Guzmán | |
| 26.05. |  Slovenia | Ljubljana Challenger | $ 25,000 | Clay | Jiří Vaněk | Leonardo Azzaro Gergely Kisgyörgy |
| Italy | Turin Challenger | $ 25,000 | Clay | Óscar Serrano | Emilio Benfele Álvarez Gabriel Trujillo Soler |
June
July
August
September
October
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 06.10. | Spain | Barcelona Challenger | $ 25,000 | Clay | Albert Portas | Juan Ignacio Carrasco Mariano Delfino |
| India | Dharwad Challenger | $ 25,000 | Hard |  Danai Udomchoke | Sanchai Ratiwatana Sonchat Ratiwatana | |
| Ecuador | Quito Challenger | $ 25,000 | Clay | Giovanni Lapentti | Ricardo Mello Alexandre Simoni | |
| 13.10. | United States | Tiburon Challenger | $ 37.500 | Hard | Alex Bogomolov Jr. | Brandon Coupe Justin Gimelstob |
| India | Belgaum Open | $ 25,000 | Hard | Yuri Schukin | Michal Mertiňák Branislav Sekáč | |
| Réunion | La Réunion Challenger | $ 25,000 | Hard | Peter Wessels | Federico Browne Rogier Wassen | |
| 20.10. | United States | Torrance Challenger | $ 50,000 | Hard |  Janko Tipsarević |  Ramón Delgado André Sá |
| 27.10. | Germany | Lambertz Open by STAWAG | $ 50,000 | Carpet (i) | Alexander Peya | Mariusz Fyrstenberg Marcin Matkowski |
| United States | Waco Challenger | $ 50,000 | Hard | Giovanni Lapentti | Devin Bowen Ashley Fisher | |
| Great Britain | Nottingham Challenger | $ 25,000 | Hard (i) | Joachim Johansson | Amir Hadad Harel Levy |
November
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 03.11. | Slovakia | Bratislava Challenger | $ 100,000 | Hard (i) | Marc Rosset | Jonathan Erlich Harel Levy |
| Germany | Okal Cup | $ 25,000 | Carpet (i) | Dennis van Scheppingen | Stephen Huss Robert Lindstedt | |
| 10.11. |  Ukraine | Dnipro Challenger | $ 125,000 | Hard (i) |  Irakli Labadze | Jonathan Erlich Harel Levy |
| Finland | Helsinki Challenger II | $ 50,000 | Hard (i) | Davide Sanguinetti | Robert Lindstedt Robin Söderling | |
| United States | Austin Challenger | $ 25,000 | Hard | Paul Goldstein |  Lu Yen-hsun Jason Marshall | |
| 17.11. | France | Champaign Challenger | $ 50,000 | Hard (i) | Paul Goldstein | Travis Parrott Bruno Soares |
| Czech Republic | Prague Challenger II | $ 25,000 | Carpet (i) | Marc Rosset | Martin Štěpánek Igor Zelenay | |
| Mexico | Puebla Challenger | $ 25,000 | Hard | Ricardo Mello | Santiago González Alejandro González | |
| 24.11. | Italy | Milan Challenger | $ 50,000 | Carpet (i) | Dennis van Scheppingen | Davide Sanguinetti Takao Suzuki |
December
| Date | Country | Tournament | Prizemoney | Surface | Singles champion | Doubles champions |
|---|---|---|---|---|---|---|
| 01.12. | Austria | Ischgl Challenger | $ 25,000 | Carpet (i) | Joachim Johansson | Julian Knowle Alexander Peya |
| 29.12. |  New Caledonia | Nouméa Challenger | $ 37.500 | Hard | Guillermo Cañas | Ashley Fisher Stephen Huss |