The ATP Challenger Series is the second-tier tour for professional tennis organised by the Association of Tennis Professionals (ATP). The 1985 ATP Challenger Series calendar comprises 39 tournaments, with prize money ranging from $25,000 up to $75,000.

Schedule

January Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsJanuary 7January 14 Guarujá Challenger Guarujá, Brazil$50,000 – clay – 48S/24D Singles draw – Doubles draw Juan Avendaño 6–3, 6–3 Roberto Saad Júlio Góes Francisco Maciel Fernando Roese Carlos Gattiker Bud Schultz Eleutério Martins Ronnie Båthman Magnus Tideman7–6, 4–6, 6–3 Carlos Gattiker Gustavo TibertiJanuary 21 Agadir Challenger Agadir, Morocco$25,000 – clay – 32S/16D Singles draw – Doubles draw Gabriel Urpí 2–6, 6–4, 6–0 David de Miguel Pasi Virtanen Martin Wostenholme Eduardo Osta Tom Nijssen Jan Vanlangendonck Peter Bastiansen Paolo Canè Claudio Mezzadri6–4, 6–4 Alessandro de Minicis Olli RahnastoJanuary 28

February Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsFebruary 4February 11 Ogun Challenger Ogun, Nigeria$25,000 – hard – 32S/16D Singles draw – Doubles draw Gianni Ocleppo 6–4, 6–1 Mark Wooldridge Jacques Manset Robert Reininger Charles Strode Charlie Fancutt Egan Adams Chris Dunk Chris Dunk Charles Strode7–5, 2–6, 6–3 Egan Adams Mark WooldridgeFebruary 18 Lagos Open Lagos, Nigeria$75,000 – clay – 32S/16D Singles draw – Doubles draw Nduka Odizor 6–3, 6–3 Thomas Muster Bernhard Pils Peter Elter Gianni Ocleppo Tony Mmoh Peter Feigl Egan Adams Egan Adams Mark Wooldridge6–4, 6–4 Peter Elter Peter Feigl Viña del Mar Challenger Viña del Mar, Chile$25,000 – clay – 32S/16D Singles draw – Doubles draw Hans Gildemeister 6–3, 6–4 Pedro Rebolledo Mark Buckley Billy Nealon Gustavo Garetto Lawson Duncan José Antonio Fernández Álvaro Fillol Hans Gildemeister Belus Prajoux7–6, 6–3 Ricardo Acuña Ernie FernándezFebruary 25 Palm Hills International Tennis Challenger Cairo, Egypt$75,000 – clay – 32S/16D Singles draw – Doubles draw Fernando Luna 6–3, 6–4 Trevor Allan Jordi Arrese Thierry Tulasne Peter Elter Jesus Colas José López-Maeso Tarek El Sakka Anand Amritraj Lloyd Bourne6–4, 2–6, 7–5 Trevor Allan Alberto Tous Kaduna Challenger Kaduna, Nigeria$25,000 – clay – 32S/16D Singles draw – Doubles draw Hans-Peter Kandler 2–6, 6–4, 6–0 Alfonso González Charles Strode Jacques Manset Nduka Odizor Oliver Freund Bernhard Pils Sadiq Abdullahi Richard Akel Jeff Arons6–3, 6–3 Haroon Ismail Fotis Vazeos

March Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsMarch 4 Vienna Challenger Vienna, Austria$25,000 – carpet (I) – 32S/16D Singles draw – Doubles draw Jonas Svensson 6–0, 6–1 Alessandro de Minicis Hans-Dieter Beutel Horst Skoff Peter Bastiansen Kevin Moir Menno Oosting Carl Limberger Peter Carlsson Jonas Svensson6–3, 6–2 Josef Čihák Alessandro de MinicisMarch 11March 18 Montreal Challenger Montreal, Canada$25,000 – hard (I) – 32S/16D Singles draw – Doubles draw Andy Kohlberg 6–2, 2–6, 7–6 Randy Nixon John Alexander Scott McCain Stéphane Bonneau John Mattke Kelly Evernden Leif Shiras Andy Andrews Tomm Warneke6–3, 7–6 Kelly Evernden Michael RobertsonMarch 25 Tunis Challenger Tunis, Tunisia$75,000 – clay – 32S/16D Singles draw – Doubles draw Hans Schwaier 6–4, 6–2 Wolfgang Popp Damir Keretić Marián Vajda Henrik Sundström Ahmed El-Mehelmy Oliver Freund Libor Pimek Hans Gildemeister Víctor Pecci2–6, 6–4, 6–3 David Mustard Jonathan Smith

April Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsApril 1 Marrakech Challenger Marrakesh, Morocco$50,000 – clay – 32S/16D Singles draw – Doubles draw Ronald Agénor 2–6, 6–3, 6–4 Ricki Osterthun José López-Maeso Goran Prpić Marián Vajda Simone Colombo Jordi Arrese Carlos Castellan Sergio Casal Emilio Sánchez4–6, 6–3, 6–1 Ulf Fischer Goran Prpić San Luis Potosí Challenger San Luis Potosí, Mexico$25,000 – clay – 48S/24D Singles draw – Doubles draw Leonardo Lavalle 4–6, 6–3, 6–4 Andy Andrews Dácio Campos Robert Reininger Alex Antonitsch Tomm Warneke Mark Wooldridge John Mattke John Mattke Sashi Menon7–6, 6–3 Richard Akel Jeff AronsApril 8 Curitiba-1 Challenger Curitiba, Brazil$25,000 – clay – 32S/16D Singles draw – Doubles draw Júlio Góes 6–4, 6–0 Gustavo Guerrero César Kist Alessandro de Minicis Luiz Mattar Christian Miniussi Ronnie Båthman Jon Levine Dácio Campos Luiz Mattar7–6, 6–3 Álvaro Fillol Dominik UtzingerApril 15 Jerusalem Challenger Jerusalem, Israel$25,000 – hard – 32S/16D Singles draw – Doubles draw Shlomo Glickstein 6–4, 6–3 Brad Drewett Shahar Perkiss Steve Shaw Oliver Freund Amos Mansdorf Henri de Wet Jaromir Becka Amos Mansdorf Bruce Manson6–7, 6–4, 7–6 Tore Meinecke Ricki Osterthun Rio de Janeiro Open Rio de Janeiro, Brazil$50,000 – clay – 32S/16D Singles draw – Doubles draw Givaldo Barbosa 7–5, 6–3 Marcelo Hennemann Ivan Kley Marcelo Ingaramo Carlos Kirmayr Hans-Peter Kandler Dácio Campos Christian Miniussi Givaldo Barbosa Ivan Kley6–1, 6–3 Marcos Hocevar Alexandre HocevarApril 22April 29 Berkeley Challenger Berkeley, USA$25,000 – hard – 64S/32D Singles draw – Doubles draw Eddie Edwards 6–3, 6–4 Todd Witsken Jeff Arons Gary Muller Glenn Layendecker Andy Kohlberg Bud Cox Bruce Manson Glenn Layendecker Glenn Michibata6–4, 6–7, 7–5 Matt Doyle John Mattke Nagoya Challenger Nagoya, Japan$25,000 – hard – 32S/16D Singles draw – Doubles draw Tsuyoshi Fukui 6–2, 6–3 Leo Palin Shozo Shiraishi Joel Bailey Takayoshi Shibuya Hitoshi Shirato Shinichi Sakamoto Mark Wooldridge Sashi Menon Erik Van't Hof6–3, 6–2 Hitoshi Shirato Eiji Takeuchi Parioli Challenger Rome, Italy$25,000 – clay – 32S/16D Singles draw – Doubles draw Guillermo Rivas 7–6, 1–6, 7–6 Simone Colombo Claudio Mezzadri Alessandro de Minicis Amos Mansdorf Bruno Orešar Massimo Cierro Josef Čihák Claudio Mezzadri Patrizio Parrini6–4, 3–6, 6–4 Paolo Canè Simone Colombo

May Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsMay 6May 13 Spring Challenger Spring, USA$25,000 – hard – 32S/16D Singles draw – Doubles draw Gary Donnelly 5–7, 6–4, 7–6 Lloyd Bourne Harold Solomon David Dowlen Glenn Layendecker Jon Levine Roger Knapp Todd Nelson Rill Baxter Glenn Michibata6–4, 6–3 Roger Knapp Mark WooldridgeMay 20May 27

June Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsJune 3 Tampere Open Tampere, Finland$25,000 – clay – 32S/16D Singles draw – Doubles draw Jonas Svensson 7–5, 7–5 Massimo Cierro Kelly Evernden Alessandro de Minicis Stefan Eriksson Milan Šrejber Carlos Kirmayr Josef Čihák Dácio Campos Alessandro de Minicis6–4, 1–6, 6–3 Carlos Kirmayr Luiz MattarJune 10 Dortmund Challenger Dortmund, West Germany$25,000 – clay – 48S/24D Singles draw – Doubles draw Francisco Maciel 7–6, 6–2 Eduardo Masso Juan Avendaño Jaromir Becka Bruce Foxworth Bruno Orešar Peter Svensson Tore Meinecke Antony Emerson Mark Woodforde7–6, 6–2 Russell Barlow Mark BuckleyJune 17 Bergen-1 Challenger Bergen, Norway$25,000 – clay – 32S/16D Singles draw – Doubles draw Jonas Svensson 6–2, 7–6 Peter Svensson Stefan Eriksson Peter Lundgren Christer Allgårdh Massimo Cierro Alessandro de Minicis Thomas Muster Peter Svensson Jonas Svensson7–6, 4–6, 6–3 Stefan Eriksson Peter LundgrenJune 24

July Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsJune 1 OTB Open Schenectady, USA$25,000 – hard – 32S/16D Singles draw – Doubles draw Marius Masencamp 6–0, 3–6, 6–3 Harold Solomon Cary Stansbury Norm Schellenger Tom Cain Patrick McEnroe Steve DeVries Mark Wooldridge Andy Andrews Tomm Warneke6–4, 7–6 Fred Perrin Norm SchellengerJuly 8July 15 Campos Challenger Campos, Brazil$25,000 – hard – 32S/16D Singles draw – Doubles draw Dácio Campos 6–7, 6–3, 6–2 Nelson Aerts João Soares Carlos Kirmayr Luiz Mattar Roger Guedes Thomas Stålhandske Pedro Rebolledo Dácio Campos Carlos Kirmayr6–4, 3–6, 6–4 Luiz Mattar Belus PrajouxJune 22 PTT İstanbul Cup Istanbul, Turkey$25,000 – clay – 32S/16D Singles draw – Doubles draw Florin Segărceanu 6–4, 6–3 Andrei Dîrzu Andrei Chesnokov Eduardo Masso Bruce Foxworth Adrian Marcu Milan Šrejber Jeremy Bates Leighton Alfred Tom Nijssen6–2, 6–3 Gustavo Luza Eduardo MassoJuly 29 Neu-Ulm Challenger Neu-Ulm, West Germany$25,000 – clay – 48S/24D Singles draw – Doubles draw Milan Šrejber 0–6, 6–4, 6–2 Kent Carlsson Josef Čihák Sandy Mayer David de Miguel Karel Nováček Ivan Kley Eric Jelen David Mustard Jonathan Smith6–3, 4–6, 6–4 Tore Meinecke Ricki Osterthun

August Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsAugust 5 Nielsen Pro Tennis Championship Winnetka, USA$25,000 – hard – 32S/16D Singles draw – Doubles draw Barry Moir 2–6, 7–5, 6–2 Harold Solomon Andy Andrews Glenn Michibata Mikael Pernfors Bruce Brescia Michael Robertson Kelly Evernden Ricky Brown Luke Jensen6–4, 6–7, 6–4 Kelly Evernden Brian LevineAugust 9 Ostend Challenger Ostend, Belgium$25,000 – clay – 32S/16D Singles draw – Doubles draw Bruno Orešar 6–4, 7–6 Juan Antonio Rodríguez Eduardo Masso Simon Youl Jorge Bardou David de Miguel Larry Scott Gustavo Luza Alain Brichant Jan Vanlangendonck6–2, 6–2 Massimo Cierro Ivan KleyAugust 19August 26

September Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsSeptember 2 International Tournament of Messina Messina, Italy$50,000 – clay – 32S/16D Singles draw – Doubles draw Kent Carlsson 6–2, 7–6 Ronald Agénor Sergio Casal Claudio Mezzadri Gabriel Urpí David de Miguel Emilio Sánchez Ronnie Båthman Jesus Colas David de Miguel6–1, 7–6 Bruce Derlin David FelgateSeptember 9 Thessaloniki Challenger Thessaloniki, Greece$25,000 – hard – 32S/16D Singles draw – Doubles draw Peter Lundgren 3–6, 6–3, 7–6 Slobodan Živojinović Gianluca Pozzi Jörgen Windahl Hatem McDadi Guillermo Stevens Tony Mmoh Menno Oosting Stephan Medem Srinivasan Vasudevan6–3, 5–7, 6–3 Brian Levine Billy NealonSeptember 16September 23 West Palm Challenger West Palm, USA$25,000 – clay – 32S/16D Singles draw – Doubles draw Martin Wostenholme 6–2, 1–6, 6–4 Jaime Yzaga Harold Solomon Derek Tarr Gary Muller Leonardo Lavalle Nelson Aerts Barry Moir Derek Tarr Erik Van't Hof6–2, 6–0 Leonardo Lavalle Jaime YzagaSeptember 30

October Week ofTournamentChampionsRunners-upSemifinalistsQuarterfinalistsOctober 7October 14October 21 BH Tennis Open International Cup Belo Horizonte, Brazil$25,000 – clay – 32S/16D Singles draw – Doubles draw Thomas Muster 6–1, 6–4 Carlos di Laura Jean-Philippe Fleurian Claudio Pistolesi Nelson Aerts Ivan Kley Jaime Yzaga Carlos Kirmayr Massimo Cierro Júlio Góes6–3, 6–4 Givaldo Barbosa Ivan KleyOctober 28 Bergen-2 Challenger Bergen, Norway$25,000 – hard (I) – 32S/16D Singles draw – Doubles draw Peter Lundgren 5–7, 7–6, 7–6 Jan Gunnarsson Thierry Champion Eric Jelen Éric Winogradsky Andy Kohlberg Stefan Simonsson Stefan Eriksson George Kalovelonis John Letts7–5, 6–3 Peter Carlsson Johan Carlsson Porto Alegre Challenger Porto Alegre, Brazil$25,000 – clay – 32S/16D Singles draw – Doubles draw Mikael Pernfors 6–2, 6–3 Karel Nováček Eduardo Masso Carlos di Laura César Kist Jordi Arrese Gustavo Guerrero Raúl Viver Tom Nijssen Johan Vekemans6–4, 2–6, 7–6 Claudio Mezzadri Ivo Werner

November