| Country (sports) | |
|---|---|
| Residence | Teplice, Czech Republic |
| Born | 3 January 1982 |
| Height | 1.90 m (6 ft 3 in) |
| Turned pro | 2002 |
| Plays | Right-handed |
| Prize money | $610,165 |
| Singles | |
| Career record | 2–1 |
| Career titles | 0 |
| Highest ranking | No. 163 (23 July 2007) |
| Grand Slam singles results | |
| Australian Open | Q3 (2008, 2013) |
| French Open | Q2 (2012, 2014) |
| Wimbledon | Q3 (2015) |
| US Open | Q2 (2013, 2014, 2015) |
| Doubles | |
| Career record | 0–0 |
| Career titles | 0 |
| Highest ranking | No. 131 (11 June 2007) |
| Last updated on: 16 July 2023. | |
Jan Mertl (born 3 January 1982) is a Czech former tennis player who competed mainly on the ITF Futures Tour and ATP Challenger Tour. On 23 July 2007, he reached his highest ATP singles ranking of 163.
Mertl made his ATP main draw debut at 2016 Swiss Open Gstaad, defeating Yann Marti to score his first ATP-level win.
Mertl is the coach of Czech WTA player Markéta Vondroušová.
| Legend |
|---|
| ATP Challenger Tour (0–3) |
| Result | No. | Date (Final) | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Loss | 1. | 18 March 2007 | Sarajevo, Bosnia and Herzegovina | Hard (i) | 6–4, 4–6, 6–7(2–7) | |
| Loss | 2. | 18 March 2012 | Sarajevo, Bosnia and Herzegovina | Hard (i) | 3–6, 6–3, 6–7(5–7) | |
| Loss | 3. | 24 March 2012 | Bath, Great Britain | Hard | 6–7(1–7), 4–6 |
| Result | No. | Date | Tournament | Surface | Partner | Opponents in the final | Score |
|---|---|---|---|---|---|---|---|
| Loss | 1. | 4 September 2005 | Kyiv, Ukraine | Clay | 4–6, 2–6 | ||
| Loss | 2. | 9 July 2006 | Pozoblanco, Spain | Hard | 3–6, 5–7 | ||
| Loss | 3. | 16 July 2006 | Poznań, Poland | Clay | 3–6, 6–3, [8–10] | ||
| Loss | 4. | 4 March 2007 | Wolfsburg, Germany | Carpet (i) | 4–6, 4–6 | ||
| Loss | 5. | 18 March 2007 | Sarajevo, Bosnia and Herzegovina | Hard (i) | 4–6, 3–6 | ||
| Loss | 6. | 3 June 2007 | Busan, South Korea | Hard | 6–4, 6–7(5–7), [6–10] | ||
| Loss | 7. | 6 January 2008 | Nouméa, France | Hard | 4–6, 4–6 | ||
| Win | 8. | 7 February 2010 | Kazan, Russia | Hard (i) | 6–2, 6–4 | ||
| Loss | 9. | 17 September 2011 | Sarajevo, Bosnia and Herzegovina | Clay | 6–7(3–7), 6–3, [8–10] |