Clay Court Statistics Overview
Daniel Koellerer has found clay courts difficult, recording 12–18 across 30 matches (40.0%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.
At Grand Slam level (Roland Garros): Daniel Koellerer has yet to record a win on clay at this stage — 0–2 across 2 Grand Slam matches. Breaking through here would mark a significant step forward on this surface.
Best season: 2009 — 6–7 (46.2%) from 13 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.
Daniel Koellerer Clay Court Record by Year
| Year | W | L | Win% | Titles | Finals | SF | QF |
|---|---|---|---|---|---|---|---|
| 2010 | 1 | 4 | 20.0% | 0 | 0 | 0 | 0 |
| 2009 | 6 | 7 | 46.2% | 0 | 0 | 0 | 2 |
| 2008 | 1 | 2 | 33.3% | 0 | 0 | 0 | 0 |
| 2007 | 1 | 1 | 50.0% | 0 | 0 | 0 | 0 |
| 2005 | 1 | 2 | 33.3% | 0 | 0 | 0 | 0 |
| 2004 | 2 | 1 | 66.7% | 0 | 0 | 0 | 1 |
| 2003 | 0 | 1 | 0.0% | 0 | 0 | 0 | 0 |
Recent Clay Court Matches
| Date | Result | Opponent | Tournament | Round | Score |
|---|---|---|---|---|---|
| 2010-05-24 | Loss | (114) Teymuraz Gabashvili | Roland Garros | R128 | 6-2 6-2 6-1 |
| 2010-05-02 | Loss | (45) Philipp Petzschner | Munich | R16 | 6-1 6-4 |
| 2010-05-02 | Win | (422) Mario Ancic | Munich | R32 | 7-6(7) 7-5 |
| 2010-04-05 | Loss | (88) Andrey Golubev | Casablanca | R32 | 6-2 7-6(5) |
| 2010-02-15 | Loss | (106) Santiago Ventura | Buenos Aires | R32 | 6-4 6-2 |
| 2009-09-21 | Loss | (68) Simon Greul | Bucharest | R16 | 6-1 6-4 |
| 2009-09-21 | Win | (227) Filippo Volandri | Bucharest | R32 | 2-6 7-5 6-3 |
| 2009-07-27 | Loss | (20) David Ferrer | Umag | R32 | 6-1 6-7(2) 6-3 |
| 2009-07-13 | Loss | (9) Fernando Verdasco | Bastad | R16 | 6-7(1) 6-2 7-5 |
| 2009-07-13 | Win | (62) Steve Darcis | Bastad | R32 | 1-6 6-3 6-4 |
Daniel Koellerer
Matches — Clay