# Dawid Olejniczak

Dawid Olejniczak (Polish pronunciation:; born March 1, 1983, in Łódź) is a Polish former tennis player.
Olejniczak has a career-high ATP singles ranking of World No. 185, achieved on 11 August 2008. He also has a career-high ATP doubles ranking of World No. 206, achieved on 17 July 2006.

## 2008

In June, Olejniczak qualified in singles for the 2008 Wimbledon Championships after defeating World No. 184 Lukáš Rosol, No. 158 Aisam Qureshi, and Rik de Voest respectively in the three qualifying rounds.

## ATP Challenger and ITF Futures finals
### Singles: 15 (8–7)

* Legend
* ATP Challenger (1–1)
* ITF Futures (7–6)
* Finals by surface
* Hard (4–2)
* Clay (3–4)
* Grass (0–0)
* Carpet (1–1)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Oct 2004 | Mexico F12, Torreón | Futures | Hard | Michael Kogan | 7–5, 6–2 |
| Loss | 1–1 | Jun 2005 | Poland F3, Koszalin | Futures | Clay | Filip Urban | 2–6, 7–6$^{(7–4)}$, 4–6 |
| Loss | 1–2 | Aug 2005 | Poland F5, Bełchatów | Futures | Clay | Herbert Wiltschnig | 6–1, 1–6, 0–6 |
| Win | 2–2 | Sep 2005 | Poland F7, Szczecin | Futures | Clay | Felipe Parada | 6–2, 6–2 |
| Win | 3–2 | Oct 2005 | Mexico F13, Torreón | Futures | Hard | Antonio Ruiz-Rosales | 7–5, 6–2 |
| Loss | 3–3 | Jun 2006 | Poland F8, Gdynia | Futures | Clay | Jordane Doble | 0–3 ret. |
| Win | 4–3 | May 2007 | Poland F2, Zabrze | Futures | Clay | Jordane Doble | 7–6$^{(7–4)}$, 7–6$^{(7–4)}$ |
| Loss | 4–4 | Jun 2007 | Poland F3, Kraków | Futures | Clay | Éric Prodon | 5–7, 2–6 |
| Win | 5–4 | Jun 2007 | Poland F4, Koszalin | Futures | Clay | Mohammad Ghareeb | 7–6$^{(7–5)}$, 2–6, 6–4 |
| Loss | 5–5 | Oct 2007 | Great Britain F19, Jersey | Futures | Hard | Frederik Nielsen | 4–6, 7–6$^{(8–6)}$, 4–6 |
| Loss | 5–6 | Nov 2007 | Puebla, Mexico | Challenger | Hard | Leonardo Mayer | 1–6, 4–6 |
| Win | 6–6 | Mar 2008 | Great Britain F5, St Peter | Futures | Hard | Martin Pedersen | 6–2, 6–3 |
| Win | 7–6 | Apr 2008 | Mexico City, Mexico | Challenger | Hard | Sam Warburg | 6–4, 6–3 |
| Loss | 7–7 | Nov 2009 | Czech Republic F4, Rožnov pod Radhoštěm | Futures | Carpet | Jan Mertl | 4–6, 5–7 |
| Win | 8–7 | Feb 2010 | Bosnia & Herzegovina F1, Sarajevo | Futures | Carpet | Aldin Šetkić | 6–4, 7–5 |

### Doubles: 26 (17–9)

* Legend
* ATP Challenger (5–1)
* ITF Futures (12–8)
* Finals by surface
* Hard (5–4)
* Clay (10–4)
* Grass (0–0)
* Carpet (2–1)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Sep 2002 | Poland F7, Łódź | Futures | Clay | Kamil Lewandowicz | Marcin Golab Marcin Matkowski | 3–6, 4–6 |
| Win | 1–1 | Jun 2004 | Poland F2, Koszalin | Futures | Clay | Radoslav Nijaki | Jacob Melskens Federico Torresi | 6–3, 6–7$^{(4–7)}$, 6–2 |
| Loss | 1–2 | Sep 2004 | Poland F6, Wrocław | Futures | Clay | Piotr Olechowski | Marcin Golab Krzysztof Kwinta | 6–7$^{(4–7)}$, 6–7$^{(2–7)}$ |
| Loss | 1–3 | Nov 2004 | Mexico F16, León | Futures | Hard | Piotr Szczepanik | Daniel Langre Víctor Romero | 6–7$^{(4–7)}$, 5–7 |
| Win | 2–3 | May 2005 | Poland F1, Gdynia | Futures | Clay | Maciej Diłaj | Robert Godlewski Przemyslaw Stec | 6–0, 6–1 |
| Win | 3–3 | May 2005 | Poland F2, Kędzierzyn-Koźle | Futures | Clay | Maciej Diłaj | Jordi Marse-Vidri Alberto Soriano-Maldonado | 7–6$^{(7–4)}$, 6–2 |
| Win | 4–3 | Jun 2005 | Poland F3, Koszalin | Futures | Clay | Maciej Diłaj | Jakub Nijaki Filip Urban | 7–5, 6–2 |
| Win | 5–3 | Jun 2005 | Poland F4, Bytom | Futures | Clay | Maciej Diłaj | Jakub Hasek Josef Neštický | 1–0 ret. |
| Loss | 5–4 | Aug 2005 | Poland F5, Bełchatów | Futures | Clay | Maciej Diłaj | Felipe Parada Tomasz Bednarek | 2–6, 4–6 |
| Win | 6–4 | Sep 2005 | Poland F7, Szczecin | Futures | Clay | Maciej Diłaj | Felipe Parada Benedikt Stronk | 6–3, 6–0 |
| Loss | 6–5 | Sep 2005 | Poland F8, Gliwice | Futures | Clay | Maciej Diłaj | Daniel Lustig Michal Varsanyi | 3–6, 6–7$^{(5–7)}$ |
| Win | 7–5 | Oct 2005 | Mexico F13, Torreón | Futures | Hard | Michal Domanski | Bruno Echagaray Carlos Palencia | 6–4, 6–4 |
| Win | 8–5 | Oct 2005 | Mexico F16, Mazatlán | Futures | Hard | Richard Irwin | Bruno Echagaray Daniel Langre | 7–6$^{(7–4)}$, 6–0 |
| Win | 9–5 | Apr 2006 | San Luis Potosí, Mexico | Challenger | Clay | Daniel Garza | Hector Almada Víctor Romero | 6–2, 6–2 |
| Loss | 9–6 | Apr 2006 | León, Mexico | Challenger | Hard | Alexander Satschko | Juan Manuel Elizondo Miguel Gallardo Valles | 3–6, 4–6 |
| Win | 10–6 | Jun 2006 | Poland F8, Gdynia | Futures | Clay | Filip Urban | Tomasz Bednarek Rick Schalkers | 7–6$^{(7–5)}$, 6–3 |
| Loss | 10–7 | Oct 2006 | Great Britain F16, Glasgow | Futures | Hard | Philipp Marx | Ross Hutchins Josh Goodall | 6–7$^{(2–7)}$, 5–7 |
| Loss | 10–8 | Oct 2007 | France F16, Nevers | Futures | Hard | Raphael Durek | Jérôme Inzerillo Josselin Ouanna | 6–1, 6–7$^{(4–7)}$, [10–12] |
| Win | 11–8 | Oct 2007 | Great Britain F19, Jersey | Futures | Hard | Raphael Durek | David Brewer Ian Flanagan | 6–2, 6–0 |
| Win | 12–8 | Nov 2007 | Puebla, Mexico | Challenger | Hard | Raphael Durek | Santiago González Bruno Echagaray | 6–2, 7–6$^{(8–6)}$ |
| Win | 13–8 | May 2008 | Aarhus, Denmark | Challenger | Clay | Jean-Julien Rojer | Martin Pedersen Frederik Nielsen | 7–6$^{(7–4)}$, 2–6, [10–8] |
| Win | 14–8 | Sep 2008 | Szczecin, Poland | Challenger | Clay | David Marrero | Łukasz Kubot Oliver Marach | 7–6$^{(7–4)}$, 6–3 |
| Win | 15–8 | Mar 2009 | Sarajevo, Bosnia & Herzegovina | Challenger | Hard | Konstantin Kravchuk | James Auckland Rogier Wassen | 6–2, 3–6, [10–7] |
| Loss | 15–9 | Oct 2009 | Belarus F1, Minsk | Futures | Carpet | Michał Przysiężny | Sergey Betov Nikolai Fidirko | 6–7$^{(3–7)}$, 6–7$^{(3–7)}$ |
| Win | 16–9 | Nov 2009 | Czech Republic F4, Rožnov pod Radhoštěm | Futures | Carpet | Denis Matsukevich | Jaroslav Pospíšil Pavel Šnobel | 6–3, 6–4 |
| Win | 17–9 | Mar 2010 | Switzerland F1, Taverne | Futures | Carpet | Marcin Gawron | Jeremy Blandin Alexander Sadecky | 6–1, 7–6$^{(7–5)}$ |