# James Lemke (tennis)

James Lemke (born 25 January 1988) is a former Australian professional tennis player. He competed mainly on the ATP Challenger Tour and ITF Futures, both in singles and doubles. He reached his highest ATP singles ranking, No. 224 on 6 June 2011, and his highest ATP doubles ranking, No. 293, on 10 October 2011.

## ATP Challenger and ITF Futures finals
### Singles: 13 (6–7)

* Legend
* ATP Challenger (0–0)
* ITF Futures (6–7)
* Finals by surface
* Hard (1–1)
* Clay (4–5)
* Grass (1–1)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Nov 2009 | USA F27, Birmingham | Futures | Clay | Conor Niland | 4–6, 6–2, 7–5 |
| Loss | 1–1 | Nov 2009 | USA F28, Niceville | Futures | Clay | Conor Niland | 6–3, 4–6, 0–6 |
| Loss | 1–2 | Dec 2009 | Australia F11, Bendigo | Futures | Hard | Matthew Ebden | 1–6, 1–6 |
| Win | 2–2 | Jun 2010 | Germany F6, Wolfsburg | Futures | Clay | Roman Jebavy | 6–4, 6–2 |
| Loss | 2–3 | Jul 2010 | France F11, Bourg-en-Bresse | Futures | Clay | Romain Jouan | 2–6, 7–6$^{(7–5)}$, 1–6 |
| Loss | 2–4 | Oct 2010 | USA F28, Birmingham | Futures | Clay | Philip Bester | 6–0, 2–6, 0–6 |
| Loss | 2–5 | Nov 2010 | USA F29, Niceville | Futures | Clay | Adam Kellner | 3–6, 6–7$^{(3–7)}$ |
| Win | 3–5 | Feb 2011 | Australia F1, Mildura | Futures | Grass | Isaac Frost | 6–4, 6–2 |
| Win | 4–5 | Apr 2011 | Australia F3, Ipswich | Futures | Clay | Erik Chvojka | 6–2, 6–0 |
| Win | 5–5 | Apr 2011 | Australia F4, Bundaberg | Futures | Clay | Erik Chvojka | 6–2, 6–4 |
| Loss | 5–6 | May 2011 | Italy F9, Napoli | Futures | Clay | Antal Van Der Duim | 2–6, 4–6 |
| Win | 6–6 | Sep 2011 | Australia F6, Cairns | Futures | Hard | Benjamin Mitchell | 6–1, 4–6, 6–3 |
| Loss | 6–7 | Feb 2013 | Australia F2, Mildura | Futures | Grass | Sam Groth | 1–6, 4–6 |

### Doubles: 11 (6–5)

* Legend
* ATP Challenger (0–2)
* ITF Futures (6–3)
* Finals by surface
* Hard (2–1)
* Clay (4–2)
* Grass (0–1)
* Carpet (0–1)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Sep 2009 | Germany F17, Kempten | Futures | Clay | Richard Waite | Radu Albot Jiri Skoloudik | 1–6, 2–6 |
| Loss | 0–2 | Feb 2010 | Burnie, Australia | Challenger | Hard | Dane Propoggia | Sam Groth Matthew Ebden | 7–6$^{(10–8)}$, 6–7$^{(4–7)}$, [8–10] |
| Win | 1–2 | Aug 2010 | Austria F4, St. Poelten | Futures | Clay | Colin Ebelthite | Pascal Brunner Lado Chikhladze | 7–5, 6–3 |
| Loss | 1–3 | Oct 2010 | USA F28, Birmingham | Futures | Clay | Dennis Bloemke | Philip Bester Kamil Pajkowski | 7–6$^{(7–4)}$, 4–6, [5–10] |
| Loss | 1–4 | Mar 2011 | Kyoto, Japan | Challenger | Carpet | Andre Begemann | Dominik Meffert Simon Stadler | 5–7, 6–2, [7–10] |
| Win | 2–4 | Apr 2011 | Australia F3, Ipswich | Futures | Clay | Dane Propoggia | Soong-Jae Cho Jisung Nam | 6–7$^{(4–7)}$, 6–2, [10–5] |
| Win | 3–4 | Sep 2011 | Australia F5, Alice Springs | Futures | Hard | Brydan Klein | Peng Gao Wan Gao | 6–1, 6–1 |
| Win | 4–4 | Sep 2011 | Australia F6, Cairns | Futures | Hard | Brydan Klein | Jae-Sung An Elbert Sie | walkover |
| Loss | 4–5 | Feb 2012 | Australia F2, Mildura | Futures | Grass | Dane Propoggia | Gero Kretschmer Alexander Satschko | 4–6, 5–7 |
| Win | 5–5 | Apr 2012 | Australia F4, Bundaberg | Futures | Clay | Dane Propoggia | Adam Feeney Adam Hubble | 6–3, 6–2 |
| Win | 6–5 | Apr 2014 | Australia F5, Glen Iris | Futures | Clay | Dane Propoggia | Daniel Ferretti Aaron Leeder-Chard | 6–1, 6–3 |