H2H data updated: 2026-09-01 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Adrian Ungur vs Daniel Koellerer.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Daniel Koellerer | 6-0 6-4 | Adrian Ungur | Match data | Jan 14, 2008 | Q1 | Australian Open | Grand Slam | Hard |
1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adrian Ungur | #1,698 | #79 | 625 | 1,629 | 6 | 28 | 17.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| 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.
| Adrian Ungur | Daniel Koellerer | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2010 | 1–1 | 50.0% | #185 | 1,449 | 0 | 0 | 2003 | 0–1 | 0.0% | #180 | 1,475 | 0 | 0 |
| 2011 | 2–3 | 40.0% | #114 | 1,550 | 0 | 0 | 2004 | 2–1 | 66.7% | #205 | 1,521 | 0 | 0 |
| 2012 | 1–12 | 7.7% | #99 | 1,510 | 0 | 0 | 2005 | 1–2 | 33.3% | #147 | 1,508 | 0 | 0 |
| 2013 | 0–7 | 0.0% | #119 | 1,482 | 0 | 0 | 2007 | 1–1 | 50.0% | #165 | 1,540 | 0 | 0 |
| 2014 | 1–2 | 33.3% | #157 | 1,565 | 0 | 0 | 2008 | 1–2 | 33.3% | #125 | 1,525 | 0 | 0 |
| 2016 | 1–3 | 25.0% | #311 | 1,594 | 0 | 0 | 2009 | 10–17 | 37.0% | #71 | 1,616 | 0 | 0 |
| — | — | — | — | — | — | — | 2010 | 4–10 | 28.6% | #272 | 1,541 | 0 | 0 |
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.
| Adrian Ungur | Daniel Koellerer | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | ||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 2010 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 2003 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2011 | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | 2004 | — | — | — | — | 2 | 1 | 3 | 66.7% | — | — | — | — |
| 2012 | 0 | 1 | 1 | 0.0% | 1 | 8 | 9 | 11.1% | 0 | 3 | 3 | 0.0% | 2005 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 2013 | 0 | 3 | 3 | 0.0% | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% | 2007 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 2014 | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | 2008 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 2016 | — | — | — | — | 1 | 3 | 4 | 25.0% | — | — | — | — | 2009 | 4 | 7 | 11 | 36.4% | 6 | 7 | 13 | 46.2% | 0 | 3 | 3 | 0.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 3 | 5 | 8 | 37.5% | 1 | 4 | 5 | 20.0% | 0 | 1 | 1 | 0.0% |
| Career | 0 | 5 | 5 | 0.0% | 6 | 19 | 25 | 24.0% | 0 | 4 | 4 | 0.0% | 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 33/34 of Adrian Ungur'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.
| Adrian Ungur | 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% |
| 2010 | 2/2 | 1.0 | 3.0 | 64.7% | 55.0% | 51.7% | 57.2% | 45.8% | 54.0% | 33.9% | 2003 | 1/1 | 1.0 | 2.0 | 67.9% | 58.3% | 35.3% | 42.9% | 50.0% | 50.9% | 33.9% |
| 2011 | 5/5 | 2.2 | 3.0 | 61.2% | 59.6% | 51.0% | 57.3% | 35.6% | 55.8% | 39.9% | 2004 | 3/3 | 0.3 | 1.3 | 71.5% | 61.8% | 55.8% | 55.4% | 39.9% | 60.0% | 44.5% |
| 2012 | 12/13 | 3.1 | 4.8 | 59.1% | 66.3% | 44.7% | 56.0% | 28.8% | 57.2% | 31.1% | 2005 | 3/3 | 2.7 | 1.0 | 74.7% | 65.9% | 55.9% | 62.0% | 32.5% | 62.8% | 36.5% |
| 2013 | 7/7 | 2.1 | 4.6 | 58.0% | 64.5% | 39.9% | 46.0% | 41.7% | 53.9% | 25.8% | 2007 | 2/2 | 1.5 | 3.5 | 52.0% | 68.9% | 52.1% | 16.7% | 46.8% | 60.8% | 49.5% |
| 2014 | 3/3 | 1.3 | 3.3 | 62.7% | 61.3% | 46.6% | 49.6% | 30.4% | 56.0% | 37.1% | 2008 | 3/3 | 1.0 | 2.3 | 70.0% | 59.2% | 54.6% | 36.7% | 39.4% | 57.0% | 35.1% |
| 2016 | 4/4 | 1.0 | 3.3 | 58.1% | 61.4% | 47.2% | 60.2% | 52.3% | 54.5% | 40.0% | 2009 | 27/27 | 1.8 | 1.9 | 69.3% | 64.3% | 49.6% | 56.9% | 46.2% | 59.8% | 35.7% |
| — | —/— | — | — | — | — | — | — | — | — | — | 2010 | 14/14 | 1.5 | 1.9 | 65.6% | 62.1% | 42.1% | 48.7% | 50.1% | 54.4% | 33.2% |
| Career | 33/34 | 2.2 | 4.0 | 59.7% | 63.2% | 45.6% | 54.1% | 36.6% | 55.7% | 33.1% | 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.
| Adrian Ungur | 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 |
| 2006 | 1486 | 98.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2003 | 1475 | 97.7 | -1.06 | -0.96 | 0.692 | 42.2% | — | — | — | 0.0% | -3.50 | — | — | — | +0.03 |
| 2007 | 1490 | 100.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2004 | 1521 | 101.4 | -2.70 | +2.78 | 1.113 | 51.9% | — | +33 | — | 55.6% | +0.34 | 2–1 (67%) | — | — | +0.12 |
| 2008 | 1443 | 95.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2005 | 1509 | 104.8 | -1.67 | -1.99 | 0.982 | 49.7% | — | +25 | — | 37.5% | -0.87 | 1–1 | 1–1 | — | -0.08 |
| 2009 | 1424 | 100.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2006 | 1514 | 102.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2010 | 1449 | 105.3 | +0.33 | -1.36 | 0.737 | 44.4% | — | — | — | 40.0% | -1.20 | 1–0 | 1–0 | — | +0.06 | 2007 | 1541 | 111.9 | +1.61 | +0.92 | 1.265 | 55.0% | — | — | — | 60.0% | +0.80 | 0–1 | — | — | -0.18 |
| 2011 | 1551 | 124.0 | -0.32 | +0.72 | 0.904 | 47.7% | — | +108 | — | 41.7% | -0.67 | 1–1 | 0–2 | — | +0.08 | 2008 | 1526 | 112.0 | -1.73 | -1.29 | 0.817 | 45.5% | — | -17 | — | 33.3% | -1.67 | — | 2–1 (67%) | — | +0.19 |
| 2012 | 1510 | 119.3 | -3.79 | -2.39 | 0.726 | 44.7% | — | +92 | -13 | 17.6% | -1.88 | 0–2 | 2–5 (29%) | — | -0.38 | 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 |
| 2013 | 1482 | 109.8 | -3.36 | -5.97 | 0.561 | 40.6% | -96 | +93 | — | 11.8% | -3.00 | 0–1 | 1–0 | — | -0.12 | 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 |
| 2014 | 1566 | 111.3 | -1.88 | +1.24 | 0.843 | 46.4% | — | — | — | 37.5% | -1.00 | 1–1 | — | — | -0.20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 1547 | 108.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2016 | 1594 | 113.7 | -2.05 | +0.35 | 0.880 | 47.5% | — | +62 | — | 30.0% | -1.20 | 0–1 | 0–1 | — | -0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1630 | 115.9 | -2.54 | -1.95 | 0.747 | 44.7% | -96 | +90 | -13 | 24.4% | -1.73 | 3–6 (33%) | 4–8 (33%) | 96.0 | -2.03 | 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 |
|---|---|---|---|---|---|
| Horacio Zeballos | 0 | 2 | 2 | Apr 12, 2012 | H2H |
| Igor Sijsling | 0 | 1 | 1 | May 24, 2016 | H2H |
| Grigor Dimitrov | 0 | 1 | 1 | Apr 29, 2016 | H2H |
| Filip Krajinovic | 1 | 0 | 1 | Apr 28, 2016 | H2H |
| Guido Pella | 0 | 1 | 1 | Apr 21, 2016 | 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 |