H2H data updated: 2026-09-01 00:00 UTC
Steve Darcis and Daniel Koellerer are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, they are tied 1–1 on clay. Most recently, Daniel Koellerer won the 2009 Swedish Open first round 1-6 6-3 6-4.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Daniel Koellerer | 1-6 6-3 6-4 | Steve Darcis | Match data | Jul 16, 2009* | R32 | Swedish Open | ATP 250 | Clay |
| Steve Darcis | 7-6(4) 6-0 | Daniel Koellerer | Match data | Jul 10, 2008* | R32 | Swedish Open | International Series → modern equivalent ATP 250 | Clay |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Steve Darcis | #756 | #38 | 1,362 | 1,852 | 94 | 124 | 43.1% | 0 | 0 | 0 | 1 | 1 | 2 |
| Daniel Koellerer | #385 | #55 | 904 | 1,653 | 19 | 34 | 35.8% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Steve Darcis | Daniel Koellerer | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2006 | 0–1 | 0.0% | #483 | 1,472 | 0 | 0 | 2003 | 0–1 | 0.0% | #180 | 1,475 | 0 | 0 |
| 2007 | 6–2 | 75.0% | #86 | 1,667 | 0 | 1 | 2004 | 2–1 | 66.7% | #205 | 1,521 | 0 | 0 |
| 2008 | 20–20 | 50.0% | #61 | 1,761 | 0 | 2 | 2005 | 1–2 | 33.3% | #147 | 1,508 | 0 | 0 |
| 2009 | 5–18 | 21.7% | #122 | 1,544 | 0 | 2 | 2007 | 1–1 | 50.0% | #165 | 1,540 | 0 | 0 |
| 2010 | 4–6 | 40.0% | #109 | 1,678 | 0 | 2 | 2008 | 1–2 | 33.3% | #125 | 1,525 | 0 | 0 |
| 2011 | 7–6 | 53.8% | #88 | 1,794 | 0 | 2 | 2009 | 10–17 | 37.0% | #71 | 1,616 | 0 | 0 |
| 2012 | 19–18 | 51.4% | #93 | 1,785 | 0 | 2 | 2010 | 4–10 | 28.6% | #272 | 1,541 | 0 | 0 |
| 2013 | 2–7 | 22.2% | #164 | 1,717 | 0 | 2 | — | — | — | — | — | — | — |
| 2014 | 0–1 | 0.0% | #160 | 1,706 | 0 | 2 | — | — | — | — | — | — | — |
| 2015 | 8–11 | 42.1% | #86 | 1,738 | 0 | 2 | — | — | — | — | — | — | — |
| 2016 | 3–5 | 37.5% | #86 | 1,773 | 0 | 2 | — | — | — | — | — | — | — |
| 2017 | 16–18 | 47.1% | #77 | 1,807 | 0 | 2 | — | — | — | — | — | — | — |
| 2019 | 4–11 | 26.7% | #157 | 1,668 | 0 | 2 | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Steve Darcis | Daniel Koellerer | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 2006 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2003 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 2007 | 0 | 1 | 1 | 0.0% | 6 | 1 | 7 | 85.7% | — | — | — | — | — | — | — | — | 2004 | — | — | — | — | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — |
| 2008 | 10 | 9 | 19 | 52.6% | 6 | 7 | 13 | 46.2% | 2 | 3 | 5 | 40.0% | 2 | 1 | 3 | 66.7% | 2005 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 2009 | 1 | 10 | 11 | 9.1% | 0 | 5 | 5 | 0.0% | 4 | 3 | 7 | 57.1% | — | — | — | — | 2007 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| 2010 | 3 | 3 | 6 | 50.0% | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | 2008 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 2011 | 5 | 3 | 8 | 62.5% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | 2009 | 4 | 7 | 11 | 36.4% | 6 | 7 | 13 | 46.2% | 0 | 3 | 3 | 0.0% | — | — | — | — |
| 2012 | 9 | 9 | 18 | 50.0% | 4 | 5 | 9 | 44.4% | 6 | 4 | 10 | 60.0% | — | — | — | — | 2010 | 3 | 5 | 8 | 37.5% | 1 | 4 | 5 | 20.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2013 | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 6 | 6 | 12 | 50.0% | 2 | 4 | 6 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2016 | 2 | 4 | 6 | 33.3% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2017 | 12 | 10 | 22 | 54.5% | 2 | 4 | 6 | 33.3% | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2019 | 3 | 7 | 10 | 30.0% | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 52 | 66 | 118 | 44.1% | 24 | 38 | 62 | 38.7% | 16 | 19 | 35 | 45.7% | 2 | 1 | 3 | 66.7% | Career | 7 | 12 | 19 | 36.8% | 12 | 18 | 30 | 40.0% | 0 | 4 | 4 | 0.0% | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 209/218 of Steve Darcis's and 53/53 of Daniel Koellerer's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Steve Darcis | Daniel Koellerer | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
| 2006 | 1/1 | 2.0 | 3.0 | 53.8% | 60.5% | 59.5% | 75.0% | — | 60.0% | 24.5% | 2003 | 1/1 | 1.0 | 2.0 | 67.9% | 58.3% | 35.3% | 42.9% | 50.0% | 50.9% | 33.9% |
| 2007 | 8/8 | 4.4 | 1.9 | 56.6% | 74.9% | 49.9% | 48.9% | 42.3% | 64.3% | 41.9% | 2004 | 3/3 | 0.3 | 1.3 | 71.5% | 61.8% | 55.8% | 55.4% | 39.9% | 60.0% | 44.5% |
| 2008 | 39/40 | 4.9 | 1.9 | 60.0% | 69.3% | 51.1% | 57.2% | 42.3% | 61.6% | 36.0% | 2005 | 3/3 | 2.7 | 1.0 | 74.7% | 65.9% | 55.9% | 62.0% | 32.5% | 62.8% | 36.5% |
| 2009 | 22/23 | 4.5 | 2.3 | 57.6% | 71.8% | 50.5% | 57.3% | 37.5% | 62.8% | 34.1% | 2007 | 2/2 | 1.5 | 3.5 | 52.0% | 68.9% | 52.1% | 16.7% | 46.8% | 60.8% | 49.5% |
| 2010 | 10/10 | 3.2 | 1.9 | 60.1% | 66.2% | 50.4% | 55.2% | 46.3% | 59.9% | 35.6% | 2008 | 3/3 | 1.0 | 2.3 | 70.0% | 59.2% | 54.6% | 36.7% | 39.4% | 57.0% | 35.1% |
| 2011 | 13/13 | 5.2 | 3.8 | 58.6% | 68.5% | 48.8% | 53.9% | 44.7% | 60.0% | 37.3% | 2009 | 27/27 | 1.8 | 1.9 | 69.3% | 64.3% | 49.6% | 56.9% | 46.2% | 59.8% | 35.7% |
| 2012 | 33/37 | 4.1 | 1.3 | 63.4% | 69.0% | 51.7% | 56.0% | 41.1% | 62.7% | 37.1% | 2010 | 14/14 | 1.5 | 1.9 | 65.6% | 62.1% | 42.1% | 48.7% | 50.1% | 54.4% | 33.2% |
| 2013 | 8/9 | 4.0 | 2.6 | 62.5% | 69.4% | 52.7% | 51.2% | 30.6% | 62.7% | 33.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2014 | 1/1 | 9.0 | 6.0 | 61.3% | 67.0% | 58.5% | 68.8% | 46.2% | 63.7% | 37.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2015 | 18/19 | 2.6 | 2.3 | 62.3% | 64.5% | 50.0% | 64.6% | 38.6% | 59.5% | 35.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2016 | 8/8 | 4.5 | 4.3 | 54.5% | 71.3% | 52.0% | 52.8% | 38.9% | 62.4% | 36.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2017 | 33/34 | 3.3 | 1.5 | 61.7% | 67.8% | 46.8% | 54.4% | 44.9% | 58.8% | 36.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2019 | 15/15 | 3.6 | 1.9 | 62.3% | 66.1% | 47.3% | 62.1% | 36.9% | 58.5% | 31.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 209/218 | 4.1 | 2.1 | 60.6% | 68.7% | 50.0% | 56.7% | 40.9% | 61.1% | 35.9% | Career | 53/53 | 1.6 | 1.9 | 68.1% | 63.5% | 48.4% | 52.0% | 45.8% | 58.3% | 36.0% |
Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Steve Darcis | Daniel Koellerer | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 2005 | 1487 | 100.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2003 | 1475 | 97.7 | -1.06 | -0.96 | 0.692 | 42.2% | — | — | — | 0.0% | -3.50 | — | — | — | +0.03 |
| 2006 | 1472 | 94.9 | -4.72 | -4.47 | 0.613 | 45.9% | — | — | — | 0.0% | -2.50 | — | — | — | +0.17 | 2004 | 1521 | 101.4 | -2.70 | +2.78 | 1.113 | 51.9% | — | +33 | — | 55.6% | +0.34 | 2–1 (67%) | — | — | +0.12 |
| 2007 | 1667 | 133.9 | +1.36 | +2.37 | 1.174 | 53.0% | — | +39 | — | 66.7% | +1.00 | 2–1 (67%) | 4–1 (80%) | — | -0.67 | 2005 | 1509 | 104.8 | -1.67 | -1.99 | 0.982 | 49.7% | — | +25 | — | 37.5% | -0.87 | 1–1 | 1–1 | — | -0.08 |
| 2008 | 1761 | 135.5 | -1.36 | -0.31 | 0.939 | 49.3% | -35 | -44 | -175 | 50.0% | -0.07 | 6–4 (60%) | 12–5 (71%) | — | -0.16 | 2006 | 1514 | 102.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2009 | 1545 | 116.6 | -1.07 | -1.53 | 0.918 | 48.7% | +10 | +55 | +98 | 24.1% | -1.26 | 1–4 (20%) | 2–8 (20%) | — | +0.42 | 2007 | 1541 | 111.9 | +1.61 | +0.92 | 1.265 | 55.0% | — | — | — | 60.0% | +0.80 | 0–1 | — | — | -0.18 |
| 2010 | 1678 | 128.9 | -1.59 | -0.51 | 0.889 | 48.2% | +4 | -43 | — | 52.6% | +0.26 | 0–1 | — | — | -0.11 | 2008 | 1526 | 112.0 | -1.73 | -1.29 | 0.817 | 45.5% | — | -17 | — | 33.3% | -1.67 | — | 2–1 (67%) | — | +0.19 |
| 2011 | 1795 | 125.8 | -2.07 | -0.57 | 0.934 | 48.6% | -43 | -55 | — | 47.4% | -0.03 | 4–1 (80%) | 2–2 (50%) | — | -0.14 | 2009 | 1616 | 130.9 | -2.40 | -1.25 | 0.889 | 47.8% | +30 | -5 | -138 | 41.3% | -0.69 | 5–6 (45%) | 5–2 (71%) | — | +0.63 |
| 2012 | 1786 | 143.8 | -0.59 | +0.30 | 0.994 | 50.0% | -43 | -40 | -50 | 54.4% | -0.01 | 7–8 (47%) | 16–3 (84%) | — | -2.70 | 2010 | 1542 | 108.7 | -5.84 | -2.45 | 0.729 | 44.1% | +60 | +21 | — | 33.3% | -1.33 | 2–1 (67%) | 2–1 (67%) | — | +0.57 |
| 2013 | 1717 | 114.5 | -0.61 | -0.45 | 0.898 | 48.1% | -62 | — | +57 | 33.3% | -1.05 | 0–1 | 3–3 (50%) | — | -0.52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2014 | 1706 | 110.7 | +1.34 | +0.22 | 1.043 | 51.1% | — | — | — | 40.0% | +0.40 | 0–1 | 0–1 | — | -0.14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 1739 | 139.6 | -2.44 | 0.00 | 0.871 | 47.8% | +50 | -47 | — | 43.2% | -0.60 | 2–2 (50%) | 2–2 (50%) | — | -1.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2016 | 1773 | 129.3 | -0.69 | +1.36 | 0.982 | 49.4% | -2 | — | — | 40.7% | -0.33 | 2–1 (67%) | 2–2 (50%) | — | +0.32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2017 | 1807 | 136.2 | -3.10 | +0.27 | 0.897 | 47.9% | +17 | -72 | -137 | 48.1% | -0.27 | 4–3 (57%) | 2–7 (22%) | — | -1.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2019 | 1669 | 114.6 | -4.04 | -3.13 | 0.764 | 45.3% | +41 | — | +47 | 32.4% | -1.27 | 1–2 (33%) | 1–1 | — | +0.76 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2020 | 1648 | 99.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1852 | 137.3 | -1.67 | -0.31 | 0.923 | 48.7% | -5 | -28 | -35 | 45.2% | -0.33 | 29–29 (50%) | 46–35 (57%) | 105.6 | -2.32 | Career | 1654 | 120.2 | -3.07 | -1.30 | 0.865 | 47.2% | +43 | +6 | -138 | 40.0% | -0.80 | 10–10 (50%) | 10–5 (67%) | 107.0 | +2.42 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Marcos Baghdatis | 2 | 3 | 5 | Sep 2, 2015 | H2H |
| Nicolas Almagro | 0 | 5 | 5 | Aug 2, 2012 | H2H |
| Fernando Verdasco | 0 | 4 | 4 | Sep 19, 2019 | H2H |
| Santiago Giraldo | 1 | 3 | 4 | Aug 25, 2015 | H2H |
| Gael Monfils | 1 | 3 | 4 | Feb 7, 2015 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Andrey Golubev | 1 | 1 | 2 | Apr 8, 2010 | H2H |
| Juan Carlos Ferrero | 0 | 2 | 2 | Mar 27, 2010 | H2H |
| Steve Darcis | 1 | 1 | 2 | Jul 16, 2009 | H2H |
| Julien Benneteau | 0 | 2 | 2 | Jun 10, 2009 | H2H |
| Nicolas Massu | 0 | 2 | 2 | May 27, 2009 | H2H |