| Details | |
|---|---|
| Duration | 3 January 1983 – 27 November 1983 | 
| Edition | 6th | 
| Tournaments | 35 | 
| Achievements (singles) | |
| ← 1982   1984 → | |
The ATP Challenger Series is the second-tier tour for professional tennis organised by the Association of Tennis Professionals (ATP). The 1983 ATP Challenger Series calendar comprises 35 tournaments, with prize money ranging from $25,000 up to $75,000. [1]
| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists | 
|---|---|---|---|---|---|
| January 3 | Perth Challenger  Perth, Australia Grass – $25,000 – 64S/32D Singles draw – Doubles draw |  Wally Masur 6–2, 4–6, 7–6 |  Juan Farrow |  Eddie Edwards  Dave Siegler |  Ken Barton  Wayne Hampson  Peter Johnston  Broderick Dyke | 
|  John Benson  Chris Johnstone 3–6, 6–4, 7–6 |  Peter Doohan  Michael Fancutt | ||||
| January 10 | No tournaments scheduled. | ||||
| January 17 | No tournaments scheduled. | ||||
| January 24 | No tournaments scheduled. | ||||
| January 31 | No tournaments scheduled. | ||||
| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists | 
|---|---|---|---|---|---|
| March 7 | Tunis Challenger  Tunis, Tunisia Clay – $50,000 – 32S/16D Singles draw – Doubles draw |  Henrik Sundström 6–3, 6–4, 6–2 |  Thierry Tulasne |  Magnus Tideman  Fernando Luna |  Manuel Orantes  Juan Aguilera  Sergio Casal  Peter Elter | 
|  Per Hjertquist  Gilles Moretton 6–4, 6–3 |  Peter Herrmann  Damir Keretić | ||||
| March 14 | No tournaments scheduled. | ||||
| March 21 | No tournaments scheduled. | ||||
| March 28 | São Paulo Challenger  São Paulo, Brazil Clay – $50,000 – 32S/16D Singles draw – Doubles draw |  Zoltán Kuhárszky 6–4, 4–6, 6–1 |  Víctor Pecci |  Tony Giammalva  Carlos Kirmayr |  Trey Waltke  João Soares  Ernie Fernández  Steve Meister | 
|  Zoltán Kuhárszky  Gabriel Mattos 6–2, 3–6, 6–3 |  Víctor Pecci  Hugo Roverano | ||||
| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists | 
|---|---|---|---|---|---|
| June 6 | Dortmund Challenger  Dortmund, West Germany Clay – $25,000 – 48S/24D Singles draw – Doubles draw |  Hans-Dieter Beutel 6–7, 6–3, 6–4 |  Jérôme Vanier |  Jim Gurfein  Hans Schwaier |  Luca Bottazzi  Christophe Freyss  Ricardo Ycaza  Gustavo Guerrero | 
|  Colin Dowdeswell  Andrew Jarrett 6–7, 6–4, 6–3 |  Bruce Derlin  Karl Meiler | ||||
| June 13 | Brescia Challenger  Brescia, Italy Clay – $25,000 – 32S/16D Singles draw – Doubles draw |  Roland Stadler 6–3, 6–1 |  Víctor Pecci |  Simone Colombo  Ivan Kley |  Helmar Stiegler  Francesco Cancellotti  Fernando Soler  Paolo Canè | 
|  Iván Camus  Raúl Viver 6–2, 5–7, 6–4 |  Dácio Campos  Eduardo Oncins | ||||
| June 20 | No tournaments scheduled. | ||||
| June 27 | Travemünde Challenger  Travemünde, West Germany Clay – $25,000 – 64S/32D Singles draw – Doubles draw |  Michael Westphal 7–5, 6–2 |  Rolf Gehring |  Simone Colombo  Raúl Viver |  Eduardo Osta  Jakob Hlasek  Eduardo Bengoechea  Ulrich Pinner | 
|  Mike Myburg  Christo van Rensburg 7–5, 6–3 |  Harald Theissen  Michael Westphal | ||||
| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists | 
|---|---|---|---|---|---|
| August 1 | No tournaments scheduled. | ||||
| August 8 | No tournaments scheduled. | ||||
| August 15 | Le Touquet Challenger  Le Touquet, France Clay – $25,000 – 32S/16D Singles draw – Doubles draw |  Pablo Arraya 6–2, 6–3 |  Roberto Argüello |  Carlos Gattiker  Hans-Dieter Beutel |  Fernando Soler  Christophe Casa  Patrice Kuchna  Gabriel Urpí | 
|  Carlos Gattiker  Alejandro Gattiker 7–6, 6–2 |  Tarik Benhabiles  Jean-Louis Haillet | ||||
| August 22 | Vigo Challenger  Vigo, Spain Clay – $25,000 – 32S/16D Singles draw – Doubles draw |  Henri de Wet 1–6, 6–3, 6–3 |  Pender Murphy |  Gabriel Urpí  Luca Bottazzi |  Roberto Argüello  Ernesto Vázquez  Horacio de la Peña  Francisco Maciel | 
|  Lorenzo Fargas  Gabriel Urpí 6–4, 4–6, 6–2 |  Iván Camus  Raúl Viver | ||||
| August 29 | No tournaments scheduled. | ||||
| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists | 
|---|---|---|---|---|---|
| September 5 | International Tournament of Messina  Messina, Italy Clay – $50,000 – 32S/16D Singles draw – Doubles draw |  Mario Martinez 6–7, 6–0, 9–7 |  Patrice Kuchna |  Johan Carlsson  Peter Carlsson |  Juan Aguilera  Pablo Arraya  Trevor Allan  Jan Sandberg | 
|  Carlos Gattiker  Alejandro Gattiker 7–5, 6–2 |  Juan Aguilera  Pablo Arraya | ||||
| September 12 | Thessaloniki Challenger  Thessaloniki, Greece Clay – $25,000 – 32S/16D Singles draw – Doubles draw |  Horacio de la Peña 5–7, 7–6, 7–5 |  Rory Chappell |  Mike Myburg  Peter Carlsson |  Andy Andrews  Steve Shaw  Billy Nealon  Jacques Hervet | 
|  Peter Bastiansen  Michael Mortensen 7–6, 7–5 |  Mike Myburg  Leo Palin | ||||
| September 19 | No tournaments scheduled. | ||||
| September 26 | No tournaments scheduled. | ||||
| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists | 
|---|---|---|---|---|---|
| October 3 | No tournaments scheduled. | ||||
| October 10 | No tournaments scheduled. | ||||
| October 17 | Sydney Challenger  Sydney, Australia Hard – $25,000 – 64S/32D Singles draw – Doubles draw |  Simon Youl 3–6, 7–5, 6–2 |  John Frawley |  Wally Masur  Lawrence Hall |  Russell Barlow  Jonathan Canter  Eduardo Oncins  David Lewis | 
|  Michael Fancutt  Wally Masur 7–5, 6–3 |  Peter Carter  Mark Kratzmann | ||||
| October 24 | Helsinki Challenger  Helsinki, Finland Hard (i) – $25,000 – 32S/16D Singles draw – Doubles draw |  Erick Iskersky 6–4, 4–6, 7–5 |  Amos Mansdorf |  Olli Rahnasto  Peter Lundgren |  Randy Druz  Peter Bastiansen  Luca Bottazzi  Leo Palin | 
|  Kimmo Alkio  Olli Rahnasto 6–4, 5–7, 6–3 |  Erick Iskersky  Richard Lewis | ||||
| October 31 | No tournaments scheduled. | ||||
| Week of | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists | 
|---|---|---|---|---|---|
| November 7 | No tournaments scheduled. | ||||
| November 14 | No tournaments scheduled. | ||||
| November 21 | Benin City Challenger  Benin City, Nigeria Hard – $50,000 – 32S/16D Singles draw – Doubles draw |  Nduka Odizor 6–4, 6–2 |  Ferrante Rocchi |  Ernie Fernández  Thierry Pham |  David Imonitie  Jacques Hervet  Bernhard Pils  Hans-Peter Kandler | 
|  Haroon Ismail  Nduka Odizor 7–6, 7–6 |  Jacques Hervet  Thierry Pham | ||||
These tables present the number of singles (S) and doubles (D) titles won by each player and each nation during the season, within all the tournament categories of the 1983 ATP Challenger Series. The players/nations are sorted by: (1) total number of titles (a doubles title won by two players representing the same nation counts as only one win for the nation); (2) a singles > doubles hierarchy; (3) alphabetical order (by family names for players).
| Total | Nation | S | D | 
|---|---|---|---|
| 18 |  United States  (USA) | 8 | 10 | 
| 7 |  Australia  (AUS) | 2 | 5 | 
| 6 |  South Africa  (RSA) | 3 | 3 | 
| 4 |  Hungary  (HUN) | 2 | 2 | 
| 4 |  Sweden  (SWE) | 2 | 2 | 
| 4 |  Brazil  (BRA) | 1 | 3 | 
| 3 |  West Germany  (FRG) | 3 | 0 | 
| 3 |  Italy  (ITA) | 2 | 1 | 
| 3 |  Argentina  (ARG) | 1 | 2 | 
| 3 |  Finland  (FIN) | 1 | 2 | 
| 3 |  Netherlands  (NED) | 1 | 2 | 
| 3 |  Switzerland  (SUI) | 1 | 2 | 
| 3 |  Great Britain  (GBR) | 0 | 3 | 
| 3 |  Zimbabwe  (ZIM) | 0 | 3 | 
| 2 |  France  (FRA) | 1 | 1 | 
| 2 |  Nigeria  (NGR) | 1 | 1 | 
| 2 |  Denmark  (DEN) | 0 | 2 | 
| 1 |  Bolivia  (BOL) | 1 | 0 | 
| 1 |  Czechoslovakia  (TCH) | 1 | 0 | 
| 1 |  Israel  (ISR) | 1 | 0 | 
| 1 |  Japan  (JPN) | 1 | 0 | 
| 1 |  Peru  (PER) | 1 | 0 | 
| 1 |  Yugoslavia  (YUG) | 1 | 0 | 
| 1 |  Chile  (CHI) | 0 | 1 | 
| 1 |  Ecuador  (ECU) | 0 | 1 | 
| 1 |  India  (IND) | 0 | 1 | 
| 1 |  New Zealand  (NZL) | 0 | 1 | 
| 1 |  Romania  (ROU) | 0 | 1 | 
| 1 |  Spain  (ESP) | 0 | 1 |