Match log updated: 2026-08-31 13:51 UTC
Ricki Osterthun — ATP Match Log
Main draw matches: 139 | W: 60 | L: 79 | Win %: 43.2%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Udo Riglewski | 3-6 4-6 | L | H2H | Match data | Aug 2, 1990* | R32 | Austrian Open Kitzbühel | ATP World Series → modern equivalent ATP 250 | Clay |
| Oliver Fuchs | 3-6 6-3 6-4 | W | H2H | Match data | Aug 1, 1990* | R64 | Austrian Open Kitzbühel | ATP World Series → modern equivalent ATP 250 | Clay |
| Martin Wostenholme | 6-3 5-7 4-6 | L | H2H | Match data | Apr 5, 1990* | R32 | Rio de Janeiro | ATP World Series → modern equivalent ATP 250 | Carpet |
| Thomas Buchmayer | 4-6 2-6 | L | H2H | Match data | Oct 19, 1989* | R32 | Vienna Open | ATP 250 | Carpet |
| Paolo Cane | 6-4 3-6 3-6 | L | H2H | Match data | Sep 29, 1989* | R16 | Palermo | ATP 250 | Clay |
| Gustavo Giussani | 7-6 6-2 | W | — | Match data | Sep 28, 1989* | R32 | Palermo | ATP 250 | Clay |
| Aaron Krickstein | 2-6 4-6 | L | H2H | Match data | Jul 13, 1989* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Javier Sanchez | 3-6 6-2 3-6 | L | H2H | Match data | Jun 22, 1989* | R32 | Bari | ATP 250 | Clay |
| Javier Sanchez | 6-7 0-6 | L | H2H | Match data | May 10, 1989* | R64 | Hamburg Open | ATP 250 | Clay |
| Alberto Mancini | 1-6 3-6 | L | H2H | Match data | May 4, 1989* | R32 | Munich Open | ATP 250 | Clay |
| Goran Prpic | 1-6 6-2 6-2 | W | H2H | Match data | May 3, 1989* | R64 | Munich Open | ATP 250 | Clay |
| Ronald Agenor | 2-6 6-2 2-6 | L | H2H | Match data | Apr 27, 1989* | R32 | Monte-Carlo Masters | ATP 250 | Clay |
| Pablo Arraya | 6-2 2-6 7-6 | W | H2H | Match data | Apr 26, 1989* | R64 | Monte-Carlo Masters | ATP 250 | Clay |
| Thierry Champion | 3-6 3-6 | L | H2H | Match data | Apr 14, 1989* | R16 | Athens | ATP 250 | Clay |
| Sergi Bruguera | 6-3 6-2 | W | H2H | Match data | Apr 13, 1989* | R32 | Athens | ATP 250 | Clay |
| Tim Wilkison | 3-6 2-6 | L | H2H | Match data | Nov 11, 1988* | R32 | Wembley | ATP 250 | Carpet |
| Patrik Kuhnen | 5-7 1-6 | L | H2H | Match data | Oct 21, 1988* | R16 | Frankfurt | ATP 250 | Carpet |
| Tobias Svantesson | 6-3 6-3 | W | H2H | Match data | Oct 20, 1988* | R32 | Frankfurt | ATP 250 | Carpet |
| Michiel Schapers | 6-4 1-6 3-6 | L | H2H | Match data | Oct 13, 1988* | R32 | Toulouse | ATP 250 | Hard |
| Jonas Svensson | 7-6 4-6 4-6 | L | H2H | Match data | Oct 8, 1988* | R16 | Swiss Indoors | ATP 250 | Hard |
| Udo Riglewski | 7-5 4-6 6-2 | W | H2H | Match data | Oct 7, 1988* | R32 | Swiss Indoors | ATP 250 | Hard |
| Tim Wilkison | 6-3 2-6 1-6 2-6 | L | H2H | Match data | Aug 31, 1988* | R128 | US Open | Grand Slam | Hard |
| Alberto Mancini | 6-7 3-6 | L | H2H | Match data | Aug 4, 1988* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Tore Meinecke | 6-3 3-6 6-3 | W | H2H | Match data | Aug 3, 1988* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Andre Agassi | 3-6 5-7 | L | H2H | Match data | Jul 14, 1988* | R32 | Stuttgart Open | ATP 250 | Clay |
| Laurie Warder | 6-3 6-2 | W | H2H | Match data | Jul 13, 1988* | R64 | Stuttgart Open | ATP 250 | Clay |
| Milan Srejber | 4-6 2-6 | L | H2H | Match data | Jul 8, 1988* | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Jerome Potier | 6-2 4-6 7-5 | W | H2H | Match data | Jul 7, 1988* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Sammy Giammalva Jr | 7-6 2-6 1-6 6-4 4-6 | L | — | Match data | Jun 22, 1988* | R128 | Wimbledon | Grand Slam | Grass |
| Tomas Carbonell | 4-6 5-7 | L | H2H | Match data | Jun 10, 1988* | R16 | Bologna | ATP 250 | Clay |
| Guillermo Vilas | 6-2 1-6 7-6 | W | H2H | Match data | Jun 9, 1988* | R32 | Bologna | ATP 250 | Clay |
| Yannick Noah | 6-7 1-6 4-6 | L | H2H | Match data | May 25, 1988* | R128 | Roland Garros | Grand Slam | Clay |
| Kent Carlsson | 1-6 0-6 | L | H2H | Match data | May 14, 1988* | R16 | Italian Open | ATP 500 | Clay |
| Diego Nargiso | 6-3 4-6 6-0 | W | H2H | Match data | May 12, 1988* | R32 | Italian Open | ATP 500 | Clay |
| Horst Skoff | 6-3 2-6 7-6 | W | H2H | Match data | May 11, 1988* | R64 | Italian Open | ATP 500 | Clay |
| Sergio Casal | 3-6 7-6 6-7 | L | H2H | Match data | May 4, 1988* | R64 | Munich Open | ATP 250 | Clay |
| Claudio Mezzadri | 6-3 1-6 4-6 | L | H2H | Match data | Apr 29, 1988* | R16 | Hamburg Open | ATP 250 | Clay |
| Michiel Schapers | 7-5 6-0 | W | H2H | Match data | Apr 28, 1988* | R32 | Hamburg Open | ATP 250 | Clay |
| Tarik Benhabiles | 6-4 6-4 | W | H2H | Match data | Apr 27, 1988* | R64 | Hamburg Open | ATP 250 | Clay |
| Kent Carlsson | 2-6 4-6 | L | H2H | Match data | Apr 21, 1988* | R32 | Monte-Carlo Masters | ATP 250 | Clay |
| Paolo Cane | 4-6 6-4 6-4 | W | H2H | Match data | Apr 20, 1988* | R64 | Monte-Carlo Masters | ATP 250 | Clay |
| Horst Skoff | 6-7 3-6 | L | H2H | Match data | Apr 14, 1988* | R32 | Nice | ATP 250 | Clay |
| Aaron Krickstein | 4-6 2-6 4-6 | L | H2H | Match data | Mar 15, 1988* | R128 | Miami Open | ATP 500 | Hard |
| Eric Jelen | 3-6 3-6 | L | H2H | Match data | Feb 25, 1988* | R32 | Metz | ATP 250 | Carpet |
| Carl Uwe Steeb | 6-7 6-1 5-7 | L | H2H | Match data | Feb 19, 1988* | R16 | Milan | ATP 250 | Carpet |
| Slobodan Zivojinovic | 6-3 6-7 6-3 | W | H2H | Match data | Feb 18, 1988* | R32 | Milan | ATP 250 | Carpet |
| Andres Gomez | 2-6 1-6 | L | H2H | Match data | Nov 27, 1987* | R16 | Itaparica | ATP 250 | Hard |
| Juan Aguilera | 6-2 4-6 7-6 | W | H2H | Match data | Nov 26, 1987* | R32 | Itaparica | ATP 250 | Hard |
| Gustavo Guerrero | 5-7 6-7 | L | H2H | Match data | Nov 19, 1987* | R32 | Argentina Open | ATP 250 | Clay |
| Marcelo Filippini | 6-3 4-6 5-7 | L | H2H | Match data | Nov 12, 1987* | R32 | Sao Paulo | ATP 250 | Hard |
| Nduka Odizor | 3-6 7-5 4-6 | L | H2H | Match data | Nov 4, 1987* | R64 | Stockholm Open | ATP 250 | Hard |
| Claudio Mezzadri | 1-6 5-7 | L | H2H | Match data | Oct 22, 1987* | R32 | Vienna Open | ATP 250 | Hard |
| Tim Mayotte | 2-6 7-5 4-6 | L | H2H | Match data | Oct 18, 1987* | F | Toulouse | ATP 250 | Hard |
| Tim Wilkison | 5-7 6-4 6-2 | W | H2H | Match data | Oct 17, 1987* | SF | Toulouse | ATP 250 | Hard |
| Luiz Mattar | 3-6 6-4 6-3 | W | H2H | Match data | Oct 17, 1987* | QF | Toulouse | ATP 250 | Hard |
| Carl Limberger | 6-4 6-2 | W | H2H | Match data | Oct 16, 1987* | R16 | Toulouse | ATP 250 | Hard |
| Marko Ostoja | 1-6 7-5 7-6 | W | H2H | Match data | Oct 15, 1987* | R32 | Toulouse | ATP 250 | Hard |
| Tomas Smid | 5-7 3-6 | L | H2H | Match data | Oct 8, 1987* | R32 | Swiss Indoors | ATP 250 | Hard |
| Martin Jaite | 3-6 3-6 | L | H2H | Match data | Sep 25, 1987* | R16 | Barcelona Open | ATP 250 | Clay |
| Ulf Stenlund | 6-4 6-4 | W | H2H | Match data | Sep 24, 1987* | R32 | Barcelona Open | ATP 250 | Clay |
| Pedro Rebolledo | 6-2 3-6 6-2 | W | H2H | Match data | Sep 23, 1987* | R64 | Barcelona Open | ATP 250 | Clay |
| Gary Muller | 5-7 3-6 2-6 | L | — | Match data | Sep 3, 1987* | R128 | US Open | Grand Slam | Hard |
| Darren Cahill | 3-6 6-1 5-7 | L | H2H | Match data | Aug 8, 1987* | QF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Alex Antonitsch | 6-7 6-2 6-4 | W | H2H | Match data | Aug 7, 1987* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Florin Segarceanu | 6-3 6-1 | W | H2H | Match data | Aug 6, 1987* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Harald Rittersbacher | 6-4 6-4 | W | H2H | Match data | Aug 5, 1987* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Miloslav Mecir | 6-4 3-6 4-6 | L | H2H | Match data | Jul 31, 1987* | R16 | Dutch Open | ATP 250 | Clay |
| Stanislav Birner | 6-3 6-4 | W | H2H | Match data | Jul 30, 1987* | R32 | Dutch Open | ATP 250 | Clay |
| Tomas Smid | 3-6 6-7 | L | H2H | Match data | Jul 15, 1987* | R64 | Stuttgart Open | ATP 250 | Clay |
| Anders Jarryd | 3-6 6-7 4-6 | L | H2H | Match data | Jun 24, 1987* | R128 | Wimbledon | Grand Slam | Grass |
| Jaroslav Navratil | 3-6 3-6 | L | H2H | Match data | Jun 18, 1987* | R32 | Athens | ATP 250 | Clay |
| Emilio Sanchez | 3-6 3-6 | L | H2H | Match data | Jun 11, 1987* | R32 | Bologna | ATP 250 | Clay |
| Jimmy Connors | 6-4 5-7 0-6 3-6 | L | H2H | Match data | Jun 3, 1987* | R16 | Roland Garros | Grand Slam | Clay |
| Damir Keretic | 6-4 5-7 6-2 6-4 | W | H2H | Match data | May 31, 1987* | R32 | Roland Garros | Grand Slam | Clay |
| Matt Anger | 6-2 7-6 6-2 | W | H2H | Match data | May 29, 1987* | R64 | Roland Garros | Grand Slam | Clay |
| Henri Leconte | 6-3 6-3 6-7 6-1 | W | H2H | Match data | May 27, 1987* | R128 | Roland Garros | Grand Slam | Clay |
| Carl Limberger | 2-6 4-6 | L | H2H | Match data | May 7, 1987* | R32 | Munich Open | ATP 250 | Clay |
| Libor Pimek | 4-6 1-6 | L | H2H | Match data | Apr 29, 1987* | R64 | Hamburg Open | ATP 250 | Clay |
| Andrei Chesnokov | 3-6 4-6 | L | H2H | Match data | Apr 24, 1987* | R16 | Monte-Carlo Masters | ATP 250 | Clay |
| Emilio Sanchez | 6-4 7-6 | W | H2H | Match data | Apr 23, 1987* | R32 | Monte-Carlo Masters | ATP 250 | Clay |
| Broderick Dyke | 6-1 6-1 | W | H2H | Match data | Apr 22, 1987* | R64 | Monte-Carlo Masters | ATP 250 | Clay |
| Ulf Stenlund | 3-6 6-1 1-6 | L | H2H | Match data | Apr 11, 1987* | QF | Bari | ATP 250 | Clay |
| Omar Camporese | 7-5 5-7 6-2 | W | H2H | Match data | Apr 10, 1987* | R16 | Bari | ATP 250 | Clay |
| Paul Mcnamee | 6-2 6-3 | W | H2H | Match data | Apr 9, 1987* | R32 | Bari | ATP 250 | Clay |
| Jim Grabb | 6-4 3-6 1-4 (ret.) | L | H2H | Match data | Mar 27, 1987* | R16 | Nancy | ATP 250 | Carpet |
| Kelly Jones | 6-3 6-3 | W | H2H | Match data | Mar 26, 1987* | R32 | Nancy | ATP 250 | Carpet |
| Russell Simpson | 2-6 4-6 7-6 6-4 3-6 | L | H2H | Match data | Feb 24, 1987* | R128 | Miami Open | ATP 500 | Hard |
| Jonas Svensson | 3-6 6-7 | L | H2H | Match data | Oct 25, 1986* | QF | Vienna Open | ATP 250 | Hard |
| Marian Vajda | 6-4 7-6 | W | H2H | Match data | Oct 24, 1986* | R16 | Vienna Open | ATP 250 | Hard |
| Tim Wilkison | 7-5 6-1 | W | H2H | Match data | Oct 23, 1986* | R32 | Vienna Open | ATP 250 | Hard |
| Jerome Potier | 5-7 1-6 | L | H2H | Match data | Oct 9, 1986* | R32 | Toulouse | ATP 250 | Hard |
| Guy Forget | 2-6 6-4 1-6 | L | H2H | Match data | Sep 25, 1986* | R32 | Barcelona Open | ATP 250 | Clay |
| Mark Dickson | 6-2 6-4 | W | H2H | Match data | Sep 24, 1986* | R64 | Barcelona Open | ATP 250 | Clay |
| Kent Carlsson | 2-6 1-6 | L | H2H | Match data | Sep 18, 1986* | R32 | Hamburg Open | ATP 250 | Clay |
| Juan Avendano | 6-2 6-2 | W | H2H | Match data | Sep 17, 1986* | R64 | Hamburg Open | ATP 250 | Clay |
| Jeremy Bates | 6-2 6-7 1-6 | L | H2H | Match data | Sep 10, 1986* | R64 | Stuttgart Open | ATP 250 | Clay |
| Andrei Chesnokov | 4-6 5-7 3-6 | L | H2H | Match data | Aug 28, 1986* | R128 | US Open | Grand Slam | Hard |
| Claudio Mezzadri | 3-6 2-6 | L | H2H | Match data | Aug 6, 1986* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Andreas Maurer | 6-4 3-6 4-6 | L | H2H | Match data | Aug 1, 1986* | R16 | Dutch Open | ATP 250 | Clay |
| Tomas Smid | 6-2 6-3 | W | H2H | Match data | Jul 31, 1986* | R32 | Dutch Open | ATP 250 | Clay |
| Tomas Smid | 7-5 2-6 2-6 | L | H2H | Match data | Jul 11, 1986* | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Thomas Hogstedt | 6-2 6-1 | W | H2H | Match data | Jul 10, 1986* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Mike Leach | 3-6 6-7 6-7 | L | H2H | Match data | Jun 25, 1986* | R128 | Wimbledon | Grand Slam | Grass |
| Kent Carlsson | 4-6 1-6 | L | H2H | Match data | Jun 13, 1986* | R16 | Bologna | ATP 250 | Clay |
| Blaine Willenborg | 3-6 6-3 7-5 | W | H2H | Match data | Jun 12, 1986* | R32 | Bologna | ATP 250 | Clay |
| Andrei Chesnokov | 2-6 3-6 2-6 | L | H2H | Match data | May 30, 1986* | R64 | Roland Garros | Grand Slam | Clay |
| Eduardo Bengoechea | 1-6 7-6 3-6 6-4 6-1 | W | H2H | Match data | May 28, 1986* | R128 | Roland Garros | Grand Slam | Clay |
| Kent Carlsson | 1-6 4-6 | L | H2H | Match data | May 15, 1986* | R32 | Italian Open | ATP 500 | Clay |
| Eduardo Bengoechea | 6-2 6-1 | W | H2H | Match data | May 14, 1986* | R64 | Italian Open | ATP 500 | Clay |
| Emilio Sanchez | 1-6 3-6 | L | H2H | Match data | May 11, 1986* | F | Munich Open | ATP 250 | Clay |
| Eliot Teltscher | 7-5 6-0 | W | H2H | Match data | May 10, 1986* | SF | Munich Open | ATP 250 | Clay |
| Thomas Muster | 6-3 6-3 | W | H2H | Match data | May 10, 1986* | QF | Munich Open | ATP 250 | Clay |
| Fernando Luna | 6-2 6-4 | W | H2H | Match data | May 9, 1986* | R16 | Munich Open | ATP 250 | Clay |
| Amos Mansdorf | 7-5 0-6 6-4 | W | H2H | Match data | May 8, 1986* | R32 | Munich Open | ATP 250 | Clay |
| Anders Jarryd | 3-6 4-6 | L | H2H | Match data | May 2, 1986* | R16 | Madrid | ATP 250 | Clay |
| Jesus Colas | 6-4 6-3 | W | H2H | Match data | May 1, 1986* | R32 | Madrid | ATP 250 | Clay |
| Lawson Duncan | 6-7 6-3 6-7 | L | H2H | Match data | Feb 11, 1986* | R128 | Miami Open | ATP 500 | Hard |
| Glenn Layendecker | 6-4 3-6 4-6 | L | H2H | Match data | Feb 7, 1986* | R16 | Toronto Indoor | ATP 250 | Carpet |
| Danny Saltz | 6-4 6-4 | W | H2H | Match data | Feb 6, 1986* | R32 | Toronto Indoor | ATP 250 | Carpet |
| Nelson Aerts | 2-6 3-6 | L | H2H | Match data | Dec 26, 1985* | R32 | Melbourne | ATP 250 | Grass |
| Michiel Schapers | 7-6 3-6 1-6 | L | H2H | Match data | Dec 19, 1985* | R32 | Adelaide International | ATP 250 | Grass |
| Peter Carlsson | 4-6 6-7 | L | H2H | Match data | Dec 11, 1985* | R64 | Sydney International | ATP 250 | Grass |
| Laurie Warder | 2-6 0-6 7-5 7-6 6-8 | L | H2H | Match data | Nov 27, 1985* | R128 | Australian Open | Grand Slam | Grass |
| Alessandro De Minicis | 6-7 6-3 3-6 | L | — | Match data | Aug 7, 1985* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Kent Carlsson | 4-6 4-6 6-2 6-4 6-3 | W | H2H | Match data | Jul 28, 1985* | F | Dutch Open | ATP 250 | Clay |
| Andreas Maurer | 3-6 7-6 6-4 | W | H2H | Match data | Jul 27, 1985* | SF | Dutch Open | ATP 250 | Clay |
| Tomas Smid | 6-4 6-2 | W | H2H | Match data | Jul 27, 1985* | QF | Dutch Open | ATP 250 | Clay |
| Sergio Casal | 7-5 6-3 | W | H2H | Match data | Jul 26, 1985* | R16 | Dutch Open | ATP 250 | Clay |
| Eric Jelen | 7-5 7-5 | W | H2H | Match data | Jul 25, 1985* | R32 | Dutch Open | ATP 250 | Clay |
| Henrik Sundstrom | 1-6 1-6 | L | H2H | Match data | Jul 18, 1985* | R32 | Swedish Open | ATP 250 | Clay |
| Tom Gullikson | 5-7 2-6 | L | — | Match data | Jun 19, 1985* | R64 | Bristol | ATP 250 | Grass |
| Yannick Noah | 4-6 5-7 | L | H2H | Match data | May 16, 1985* | R32 | Italian Open | ATP 500 | Clay |
| Wolfgang Popp | 6-2 2-6 6-4 | W | H2H | Match data | May 15, 1985* | R64 | Italian Open | ATP 500 | Clay |
| Jaroslav Navratil | 3-6 4-6 | L | H2H | Match data | May 1, 1985* | R64 | Hamburg Open | ATP 250 | Clay |
| Hans Schwaier | 3-6 6-3 6-7 | L | H2H | Match data | Apr 10, 1985* | R16 | Munich Open | ATP 250 | Clay |
| Wally Masur | 4-6 6-4 6-4 | W | H2H | Match data | Apr 9, 1985* | R32 | Munich Open | ATP 250 | Clay |
| Michael Westphal | 5-7 4-6 | L | H2H | Match data | Nov 24, 1984* | QF | Toulouse | ATP 250 | Hard |
| Michiel Schapers | 6-2 4-1 (ret.) | W | H2H | Match data | Nov 23, 1984* | R16 | Toulouse | ATP 250 | Hard |
| Libor Pimek | 6-3 7-5 | W | H2H | Match data | Nov 22, 1984* | R32 | Toulouse | ATP 250 | Hard |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.