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 David Marrero vs Conor Niland.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Conor Niland | 6-0 6-4 | David Marrero | Match data | Aug 30, 2010 | Q1 | US 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| David Marrero | #1,023 | #143 | 470 | 1,612 | 3 | 6 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Conor Niland | #1,041 | #129 | 437 | 1,577 | 0 | 3 | 0.0% | 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.
| Age | David Marrero | Conor Niland | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 28 | 2008 | 2–4 | 33.3% | #196 | 1,574 | 0 | 0 | 2010 | 0–1 | 0.0% | #129 | 1,506 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2011 | 0–2 | 0.0% | #286 | 1,555 | 0 | 0 |
| 30 | 2010 | 1–2 | 33.3% | #387 | 1,507 | 0 | 0 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | David Marrero | Conor Niland | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 28 | 2008 | — | — | — | — | 2 | 4 | 6 | 33.3% | — | — | — | — | 2010 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 30 | 2010 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | — | — | — | — | 3 | 6 | 9 | 33.3% | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | David Marrero | Conor Niland | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 28 | 2008 | 6/6 | 5.7 | 2.0 | 62.8% | 65.4% | 56.7% | 65.7% | 21.8% | 61.9% | 33.3% | 2010 | 1/1 | 3.0 | 6.0 | 62.5% | 68.6% | 28.6% | 20.0% | 100.0% | 53.6% | 30.6% |
| 29 | — | —/— | — | — | — | — | — | — | — | — | — | 2011 | 2/2 | 5.5 | 5.0 | 58.2% | 52.4% | 31.7% | 40.8% | 36.8% | 43.2% | 29.6% |
| 30 | 2010 | 3/3 | 5.0 | 2.7 | 68.7% | 65.5% | 41.2% | 59.3% | 42.9% | 58.0% | 25.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 9/9 | 5.4 | 2.2 | 64.7% | 65.4% | 51.5% | 63.5% | 28.8% | 60.6% | 30.7% | — | 3/3 | 4.7 | 5.3 | 59.6% | 57.8% | 30.6% | 33.9% | 57.9% | 46.7% | 29.9% |
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | David Marrero | Conor Niland | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 26 | 2006 | 1484 | 96.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2008 | 1447 | 95.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2007 | 1472 | 101.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 1434 | 97.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2008 | 1574 | 113.0 | -0.51 | -2.55 | 0.873 | 47.6% | — | +78 | — | 38.9% | -0.83 | 1–1 | 2–3 (40%) | — | +0.59 | 2010 | 1506 | 108.4 | +0.18 | -3.11 | 0.659 | 42.9% | — | — | — | 0.0% | -3.00 | — | — | — | -0.03 |
| 29 | 2009 | 1511 | 101.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1555 | 102.2 | -0.05 | +0.19 | 0.521 | 36.4% | — | — | — | 40.0% | -0.20 | 0–1 | 0–1 | — | -0.22 |
| 30 | 2010 | 1508 | 110.3 | -2.32 | -3.64 | 0.612 | 43.1% | — | +122 | — | 28.6% | -2.14 | 1–0 | 2–1 (67%) | — | +0.47 | 2012 | 1537 | 100.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2011 | 1487 | 104.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 2012 | 1461 | 102.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 2014 | 1446 | 97.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 35 | 2015 | 1438 | 98.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1613 | 108.8 | -1.11 | -2.91 | 0.781 | 46.1% | — | +93 | — | 36.0% | -1.20 | 2–1 (67%) | 4–4 (50%) | 100.4 | +11.78 | — | 1577 | 102.7 | +0.03 | -0.91 | 0.561 | 38.5% | — | — | — | 28.6% | -1.00 | 0–1 | 0–1 | — | -8.33 |
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 |
|---|---|---|---|---|---|
| Alberto Martin | 0 | 1 | 1 | May 7, 2010 | H2H |
| Peter Luczak | 0 | 1 | 1 | Feb 5, 2010 | H2H |
| Juan-Martin Aranguren | 1 | 0 | 1 | Feb 4, 2010 | H2H |
| Christophe Rochus | 0 | 1 | 1 | Jul 17, 2008 | H2H |
| Mario Ancic | 0 | 1 | 1 | May 29, 2008 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Novak Djokovic | 0 | 1 | 1 | Aug 31, 2011 | H2H |
| Adrian Mannarino | 0 | 1 | 1 | Jun 22, 2011 | H2H |
| Somdev Devvarman | 0 | 1 | 1 | Apr 8, 2010 | H2H |