# Satoshi Iwabuchi

Satoshi Iwabuchi (岩渕 聡, Iwabuchi Satoshi, born October 7, 1975) is a retired professional tennis player from Japan.
Iwabuchi won one ATP Tour doubles title in his career, the 2005 Japan Open, where he and Takao Suzuki defeated Simon Aspelin and Todd Perry in straight sets 5–4$^{(3)}$, 5–4$^{(13)}$.
As of May 17, 2009, Iwabuchi's highest singles ranking was world number 223, which he reached on October 20, 2003.

## ATP career finals
### Doubles: 1 (1 title)

* Legend
* Grand Slam tournaments (0–0)
* ATP World Tour Finals (0–0)
* ATP World Tour Masters Series(0–0)
* ATP World Tour Championship Series (1–0)
* ATP World Tour World Series (0–0)
* Titles by surface
* Hard (1–0)
* Clay (0–0)
* Grass (0–0)
* Carpet (0–0)
* Titles by setting
* Outdoor (1–0)
* Indoor (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | Oct 2005 | Tokyo, Japan | Championship Series | Hard | Takao Suzuki | Simon Aspelin Todd Perry | 5–4$^{(7–3)}$, 5–4$^{(15–13)}$ |

## ATP Challenger and ITF Futures finals
### Singles: 28 (21–7)

* Legend
* ATP Challenger (1–0)
* ITF Futures (20–7)
* Finals by surface
* Hard (16–4)
* Clay (2–0)
* Grass (0–1)
* Carpet (3–2)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Nov 1998 | Japan F6, Saitama | Futures | Hard | Akira Matsushita | 6–4, 6–3 |
| Win | 2–0 | May 1999 | Japan F3, Fukuoka | Futures | Hard | Takahiro Terachi | 6–2, 7–5 |
| Win | 3–0 | May 1999 | Japan F4, Fukuoka | Futures | Hard | Kwon Oh-Hee | 6–3, 6–3 |
| Loss | 3–1 | Jun 2001 | Canada F2, Montreal | Futures | Hard | Benjamin Cassaigne | 3–6, 6–7$^{(2–7)}$ |
| Loss | 3–2 | Jan 2002 | USA F1, Aventura | Futures | Hard | Yves Allegro | 6–4, 1–6, 5–7 |
| Win | 4–2 | Mar 2002 | Australia F1, Devonport | Futures | Hard | Ladislav Svarc | 6–3, 3–6, 7–6$^{(9–7)}$ |
| Loss | 4–3 | Apr 2002 | Japan F3, Takamori | Futures | Carpet | Michihisa Onoda | 6–7$^{(6–8)}$, 2–6 |
| Loss | 4–4 | Jan 2003 | India F1, Lucknow | Futures | Grass | Todor Enev | 2–6, 2–6 |
| Win | 5–4 | Mar 2003 | Burnie, Australia | Challenger | Hard | Paul Baccanello | 6–2, 6–3 |
| Win | 6–4 | May 2004 | Japan F3, Tokyo | Futures | Hard | David Martin | 2–6, 6–3, 6–3 |
| Win | 7–4 | Sep 2004 | Japan F6, Kashiwa | Futures | Hard | Ti Chen | 6–4, 6–2 |
| Win | 8–4 | Sep 2004 | Japan F7, Tokyo | Futures | Hard | Michihisa Onoda | 6–1, 4–6, 6–4 |
| Win | 9–4 | Apr 2005 | Japan F1, Kofu | Futures | Carpet | Im Kyu-Tae | 6–2, 7–6$^{(8–6)}$ |
| Win | 10–4 | Apr 2005 | Japan F2, Hokuto | Futures | Clay | David Martin | 6–3, 7–5 |
| Win | 11–4 | May 2005 | Korea F2, Seogwipo | Futures | Hard | Im Kyu-Tae | 2–6, 6–2, 6–3 |
| Loss | 11–5 | Jun 2005 | Japan F6, Kusatsu | Futures | Carpet | Atsuo Ogawa | 6–7$^{(5–7)}$, 6–7$^{(3–7)}$ |
| Win | 12–5 | Feb 2006 | Australia F2, Wollongong | Futures | Hard | Jamie Baker | 6–2, 7–6$^{(7–4)}$ |
| Win | 13–5 | Apr 2006 | Japan F1, Tokyo | Futures | Hard | Kwon Oh-Hee | 6–4, 4–6, 6–1 |
| Win | 14–5 | Jun 2006 | Japan F6, Karuizawa | Futures | Clay | Adam Kennedy | 6–2, 6–4 |
| Win | 15–5 | Jun 2006 | Japan F7, Kusatsu | Futures | Carpet | Yuichi Sugita | 7–5, 6–2 |
| Win | 16–5 | Oct 2006 | Japan F11, Kashiwa | Futures | Hard | Nicholas Monroe | 6–4, 6–1 |
| Win | 17–5 | May 2007 | Korea F3, Gimcheon | Futures | Hard | Go Soeda | 6–1, 2–6, 6–3 |
| Win | 18–5 | Sep 2007 | Great Britain F16, Fox Hills | Futures | Hard | Alexander Slabinsky | 6–3, 6–2 |
| Win | 19–5 | Oct 2007 | Japan F10, Kashiwa | Futures | Hard | Gouichi Motomura | 6–3, 6–3 |
| Loss | 19–6 | Apr 2008 | China F4, Taizhou | Futures | Hard | Zhe Li | 6–2, 5–7, 5–7 |
| Win | 20–6 | May 2008 | Korea F3, Daegu | Futures | Hard | Im Kyu-Tae | 6–0, 7–6$^{(7–2)}$ |
| Loss | 20–7 | May 2008 | Korea F4, Seogwipo | Futures | Hard | Dylan Seong-Kwan Kim | 7–5, 3–6, ret. |
| Win | 21–7 | Sep 2008 | Japan F9, Sapporo | Futures | Carpet | Gouichi Motomura | 6–2, 6–3 |

### Doubles: 31 (14–17)

* Legend
* ATP Challenger (7–6)
* ITF Futures (7–11)
* Finals by surface
* Hard (8–14)
* Clay (3–0)
* Grass (1–1)
* Carpet (2–2)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | Apr 1996 | Nagoya, Japan | Challenger | Hard | Takao Suzuki | Ben Ellwood Peter Tramacchi | 7–6, 7–6 |
| Loss | 1–1 | Feb 1997 | Kyoto, Japan | Challenger | Carpet | Takao Suzuki | Mahesh Bhupathi Wayne Black | 4–6, 7–6, 1–6 |
| Win | 2–1 | Aug 1998 | Belo Horizonte, Brazil | Challenger | Hard | Thomas Shimada | Jeff Coetzee Damien Roberts | 6–7, 7–5, 7–5 |
| Win | 3–1 | May 1999 | Japan F4, Fukuoka | Futures | Hard | Mitsuru Takada | Tetsuya Chaen Tasuku Iwami | 6–4, 6–4 |
| Win | 4–1 | Jul 1999 | Córdoba, Spain | Challenger | Hard | Oleg Ogorodov | Noam Behr Eyal Erlich | 6–3, 6–2 |
| Loss | 4–2 | Oct 1999 | Indonesia F5, Jakarta | Futures | Hard | Hideki Kaneko | Thomas Shimada Myles Wakefield | 2–6, 7–6, 6–7 |
| Win | 5–2 | Nov 1999 | Yokohama, Japan | Challenger | Carpet | Thomas Shimada | Michael Joyce Kyle Spencer | 6–2, 6–4 |
| Win | 6–2 | Dec 1999 | Jaipur, India | Challenger | Grass | Tomas Anzari | Ivo Karlović Yuri Schukin | 7–6, 4–6, 7–6 |
| Win | 7–2 | Mar 2000 | Bombay, India | Challenger | Hard | Tomas Anzari | Maxime Boyé Eyal Erlich | 7–6$^{(11–9)}$, 6–4 |
| Loss | 7–3 | Mar 2000 | Kyoto, Japan | Challenger | Carpet | Yaoki Ishii | Martin Hromec Tom Spinks | 4–6, 6–7$^{(5–7)}$ |
| Loss | 7–4 | May 2000 | Uzbekistan F2, Namangan | Futures | Hard | Yaoki Ishii | Jonathan Erlich Lior Mor | 2–6, 6–4, 4–6 |
| Win | 8–4 | Sep 2001 | Japan F6, Kashiwa | Futures | Hard | Mitsuru Takada | Katsushi Fukuda Benedikt Stronk | 6–4, 7–5 |
| Loss | 8–5 | Jan 2003 | India F1, Lucknow | Futures | Grass | Kim Dong-Hyun | Peter Handoyo Suwandi Suwandi | 4–6, 2–6 |
| Loss | 8–6 | Feb 2003 | Great Britain F3, Southampton | Futures | Hard | Michihisa Onoda | Jonathan Marray David Sherwood | 3–6, 5–7 |
| Loss | 8–7 | Apr 2004 | Busan, South Korea | Challenger | Hard | Tasuku Iwami | Sanchai Ratiwatana Sonchat Ratiwatana | 7–6$^{(7–5)}$, 6–7$^{(1–7)}$, 4–6 |
| Loss | 8–8 | Feb 2005 | New Zealand F1, Hamilton | Futures | Hard | Hiroyasu Sato | Scott Lipsky Alexander Hartman | 6–7$^{(5–7)}$, 3–6 |
| Win | 9–8 | Jun 2006 | Japan F6, Karuizawa | Futures | Clay | Yaoki Ishii | Katsushi Fukuda Yuichi Ito | 6–3, 6–0 |
| Win | 10–8 | Aug 2006 | Samarkand, Uzbekistan | Challenger | Clay | Gouichi Motomura | Jun Woong-sun Frank Moser | 2–6, 6–2, [10–5] |
| Loss | 10–9 | May 2007 | Korea F2, Daegu | Futures | Hard | Toshihide Matsui | Yu Xinyuan Zeng Shaoxuan | 3–6, 7–5, 3–6 |
| Loss | 10–10 | Jul 2007 | Granby, Canada | Challenger | Hard | Philip Stolt | Sanchai Ratiwatana Sonchat Ratiwatana | 2–6, 6–7$^{(4–7)}$ |
| Loss | 10–11 | Sep 2007 | Great Britain F16, Fox Hills | Futures | Hard | Yaoki Ishii | Robert Searle Ken Skupski | 6–4, 3–6, 4–6 |
| Loss | 10–12 | Nov 2007 | Yokohama, Japan | Challenger | Hard | Toshihide Matsui | Go Soeda Hiroki Kondo | 7–6$^{(7–5)}$, 3–6, [9–11] |
| Loss | 10–13 | Jan 2008 | Waikoloa, United States | Challenger | Hard | Go Soeda | Scott Lipsky David Martin | 4–6, 7–5, [7–10] |
| Loss | 10–14 | May 2008 | Korea F3, Daegu | Futures | Hard | Toshihide Matsui | Kim Young-Jun Kwon Oh-Hee | 6–3, 6–7$^{(5–7)}$, [7–10] |
| Win | 11–14 | Sep 2008 | Japan F9, Sapporo | Futures | Carpet | Ko Suzuki | Hiroki Kondo Takahiro Terachi | 6–3, 1–6, [10–7] |
| Win | 12–14 | Mar 2009 | Japan F2, Tokyo | Futures | Hard | Gouichi Motomura | Sho Aida Bumpei Sato | 6–2, 4–6, [10–8] |
| Win | 13–14 | Apr 2009 | Korea F2, Seogwipo | Futures | Hard | Gouichi Motomura | Zhe Li Clement Reix | 6–3, 6–4 |
| Win | 14–14 | Jun 2009 | Japan F4, Karuizawa | Futures | Clay | Hiroki Kondo | Tasuku Iwami Hiroyasu Sato | 7–6$^{(7–5)}$, 6–2 |
| Loss | 14–15 | Jul 2009 | Korea F5, Gyeongsan | Futures | Hard | Gouichi Motomura | Chen Ti Yang Tsung-Hua | 6–7$^{(4–7)}$, 4–6 |
| Loss | 14–16 | Jul 2009 | Korea F6, Gyeongsan | Futures | Hard | Chen Ti | Lee Hsin-Han Yang Tsung-Hua | 6–7$^{(4–7)}$, 7–5, [8–10] |
| Loss | 14–17 | Aug 2009 | Thailand F1, Nonthaburi | Futures | Hard | Gouichi Motomura | Milos Raonic Nikolaus Moser | 6–0, 6–7$^{(2–7)}$, [3–10] |

## Performance timeline

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

### Singles

| Tournament | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | SR | W–L | Win % |
| Grand Slam tournaments ||||||||||||||||
| Australian Open | Q2 | Q1 | A | A | Q1 | A | A | A | A | A | Q1 | Q2 | 0 / 0 | 0–0 | – |
| French Open | A | A | A | A | Q1 | A | A | Q1 | A | A | A | A | 0 / 0 | 0–0 | – |
| Wimbledon | A | A | Q3 | Q2 | Q1 | A | A | Q2 | A | A | A | Q2 | 0 / 0 | 0–0 | – |
| US Open | Q1 | Q1 | A | Q2 | A | A | A | Q1 | A | A | A | A | 0 / 0 | 0–0 | – |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 0 / 0 | 0–0 | – |