# Martin Sinner

Martin Sinner (born 7 February 1968) is a professional tennis player from Germany. He achieved a career-high singles ranking of world No. 42 in 1995.
Sinner played professional tennis for 15 years and earned $896,974. Currently he is a coach in tennis club SV Böblingen (Germany).

## ATP career finals
### Singles: 2 (2 titles)

* Legend
* Grand Slam tournaments (0–0)
* ATP Masters 1000 Series (0–0)
* ATP 500 Series (0–0)
* ATP 250 Series (2–0)
* Finals by surface
* Hard (1–0)
* Clay (0–0)
* Grass (0–0)
* Carpet (1–0)
* Finals by setting
* Outdoors (1–0)
* Indoors (1–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Mar 1995 | Copenhagen, Denmark | World Series | Carpet (i) | Andrei Olhovskiy | 6–7$^{(3–7)}$, 7–6$^{(10–8)}$, 6–3 |
| Win | 2–0 | Apr 1995 | Johannesburg, South Africa | World Series | Hard | Guillaume Raoux | 6–1, 6–4 |

### Doubles: 1 (runner-up)

* Legend
* Grand Slam tournaments (0–0)
* ATP Masters 1000 Series (0–0)
* ATP 500 Series (0–0)
* ATP 250 Series (0–1)
* Finals by surface
* Hard (0–1)
* Clay (0–0)
* Grass (0–0)
* Carpet (0–0)
* Finals by setting
* Outdoors (0–1)
* Indoors (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Apr 1995 | Johannesburg Open, South Africa | World Series | Hard | Joost Winnink | Rodolphe Gilbert Guillaume Raoux | 4–6, 6–3, 3–6 |

## ATP Challenger and ITF Futures finals
### Singles: 10 (5–5)

* Legend
* ATP Challenger (5–5)
* ITF Futures (0–0)
* Finals by surface
* Hard (1–1)
* Clay (3–2)
* Grass (0–0)
* Carpet (1–2)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Apr 1990 | Pretoria, South Africa | Challenger | Hard | Wayne Ferreira | 6–4, 6–4 |
| Win | 2–0 | Jul 1990 | Hanko, Finland | Challenger | Clay | Andrei Olhovskiy | 6–3, 6–3 |
| Loss | 2–1 | Jun 1991 | Salzburg, Austria | Challenger | Clay | Markus Rackl | 6–1, 3–6, 4–6 |
| Loss | 2–2 | Jul 1992 | Oberstaufen, Germany | Challenger | Clay | Massimo Valeri | 3–6, 3–6 |
| Loss | 2–3 | May 1994 | Sliema, Malta | Challenger | Hard | Hendrik-Jan Davids | 4–6, 6–7 |
| Win | 3–3 | Jun 1994 | Sofia, Bulgaria | Challenger | Clay | Alejandro Aramburú Acuna | 6–2, 7–5 |
| Win | 4–3 | Jul 1994 | Montauban, France | Challenger | Clay | Pier Gauthier | 7–6, 6–2 |
| Loss | 4–4 | Feb 1995 | Wolfsburg, Germany | Challenger | Carpet (i) | David Prinosil | 4–6, 6–7 |
| Loss | 4–5 | Mar 1995 | Hamburg, Germany | Challenger | Carpet (i) | David Prinosil | 1–6, 4–6 |
| Win | 5–5 | Feb 1998 | Heilbronn, Germany | Challenger | Carpet (i) | Gianluca Pozzi | 6–0, 3–6, 6–3 |

### Doubles: 13 (8–5)

* Legend
* ATP Challenger (8–5)
* ITF Futures (0–0)
* Finals by surface
* Hard (1–0)
* Clay (2–3)
* Grass (0–0)
* Carpet (5–2)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | Mar 1988 | Furth, Germany | Challenger | Carpet (i) | Michael Stich | Wojciech Kowalski Adrian Marcu | 4–6, 6–3, 7–6 |
| Win | 2–0 | Mar 1989 | Heilbronn, Germany | Challenger | Carpet (i) | Michael Stich | Gheorghe Cosac Adrian Marcu | 4–6, 6–4, 7–6 |
| Win | 3–0 | May 1989 | Salzburg, Austria | Challenger | Clay | Michael Stich | Brett Custer Simon Youl | walkover |
| Loss | 3–1 | Feb 1990 | Telford, United Kingdom | Challenger | Carpet (i) | Russell Barlow | Nick Brown Nicholas Fulwood | 4–6, 5–7 |
| Loss | 3–2 | Jul 1990 | Turin, Italy | Challenger | Clay | Christer Allgardh | Neil Borwick Nicholas Fulwood | 2–6, 6–3, 2–6 |
| Loss | 3–3 | Jun 1991 | Salzburg, Austria | Challenger | Clay | Bruce Derlin | Johan Carlsson David Engel | 6–7, 2–6 |
| Win | 4–3 | May 1994 | Bombay, India | Challenger | Hard | Martin Zumpft | Sascha Nensel Torben Theine | 6–1, 6–4 |
| Win | 5–3 | Jul 1994 | Montauban, France | Challenger | Clay | Joost Winnink | Nicola Bruno Otavio Della | 7–5, 6–3 |
| Loss | 5–4 | Jun 1995 | Heilbronn, Germany | Challenger | Carpet (i) | Joost Winnink | Saša Hiršzon Goran Ivanišević | 4–6, 4–6 |
| Win | 6–4 | Feb 1995 | Wolfsburg, Germany | Challenger | Carpet (i) | Joost Winnink | Dirk Dier Lars Koslowski | 7–5, 6–3 |
| Win | 7–4 | Mar 1995 | Hamburg, Germany | Challenger | Carpet (i) | David Prinosil | Clinton Ferreira Aleksandar Kitinov | 6–2, 6–3 |
| Loss | 7–5 | Jul 1997 | Furth, Germany | Challenger | Clay | Joost Winnink | Brandon Coupe Paul Rosner | 5–7, 3–6 |
| Win | 8–5 | Feb 2000 | Wolfsburg, Germany | Challenger | Carpet (i) | Jan-Ralph Brandt | Tomáš Cibulec Leoš Friedl | 7–5, 3–6, 7–6$^{(9–7)}$ |

## Performance timelines

Key :
| W | F | SF | QF | #R | RR | Q# | DNQ | A | NH |

### Singles

| Tournament | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | SR | W–L | Win % |
| Grand Slam tournaments ||||||||||||||||
| Australian Open | Q3 | A | 1R | A | A | A | A | 2R | Q3 | A | A | A | 0 / 2 | 1–2 | 33% |
| French Open | A | A | A | A | A | A | 1R | A | A | 1R | A | A | 0 / 2 | 0–2 | 0% |
| Wimbledon | A | A | A | A | A | Q1 | 1R | A | 1R | 1R | A | A | 0 / 3 | 0–3 | 0% |
| US Open | A | A | A | A | A | A | 1R | Q3 | A | A | A | A | 0 / 1 | 0–1 | 0% |
| Win–loss | 0–0 | 0–0 | 0–1 | 0–0 | 0–0 | 0–0 | 0–3 | 1–1 | 0–1 | 0–2 | 0–0 | 0–0 | 0 / 8 | 1–8 | 11% |
| ATP Masters Series ||||||||||||||||
| Indian Wells | A | A | A | A | A | Q3 | A | A | A | A | A | A | 0 / 0 | 0–0 | – |
| Miami | A | A | A | A | A | Q2 | A | A | A | A | A | A | 0 / 0 | 0–0 | – |
| Monte Carlo | A | A | A | A | A | Q1 | A | A | A | Q1 | A | A | 0 / 0 | 0–0 | – |
| Hamburg | A | A | A | A | A | A | 1R | A | Q2 | 1R | A | Q1 | 0 / 2 | 0–2 | 0% |
| Rome | A | A | A | A | A | A | 1R | A | Q2 | Q1 | A | A | 0 / 1 | 0–1 | 0% |
| Paris | A | A | A | A | A | A | 1R | A | Q1 | A | A | A | 0 / 1 | 0–1 | 0% |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–3 | 0–0 | 0–0 | 0–1 | 0–0 | 0–0 | 0 / 4 | 0–4 | 0% |