H2H data updated: 2026-09-12 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Kristof Vliegen vs Sebastien De Chaunac.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Sebastien De Chaunac | 6-4 4-6 6-3 | Kristof Vliegen | Match data | Jan 20, 2004* | Q3 | Australian Open | Grand Slam | Hard |
1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kristof Vliegen | #452 | #30 | 1,008 | 1,797 | 83 | 114 | 42.1% | 0 | 0 | 0 | 0 | 0 | 0 |
| Sebastien De Chaunac | #952 | #130 | 428 | 1,657 | 11 | 22 | 33.3% | 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 | Kristof Vliegen | Sebastien De Chaunac | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | 2003 | 5–8 | 38.5% | #116 | 1,504 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2004 | 9–14 | 39.1% | #116 | 1,561 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2005 | 7–9 | 43.8% | #93 | 1,595 | 0 | 0 | 2001 | 0–1 | 0.0% | #186 | 1,529 | 0 | 0 |
| 24 | 2006 | 31–22 | 58.5% | #31 | 1,725 | 0 | 0 | 2002 | 1–2 | 33.3% | #206 | 1,522 | 0 | 0 |
| 25 | 2007 | 13–23 | 36.1% | #98 | 1,631 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2008 | 7–16 | 30.4% | #84 | 1,633 | 0 | 0 | 2004 | 3–5 | 37.5% | #220 | 1,524 | 0 | 0 |
| 27 | 2009 | 9–12 | 42.9% | #110 | 1,698 | 0 | 0 | 2005 | 2–5 | 28.6% | #236 | 1,493 | 0 | 0 |
| 28 | 2010 | 2–10 | 16.7% | #257 | 1,599 | 0 | 0 | 2006 | 0–1 | 0.0% | #601 | 1,472 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2007 | 0–1 | 0.0% | #377 | 1,506 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 2008 | 0–2 | 0.0% | #245 | 1,514 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2009 | 5–5 | 50.0% | #140 | 1,613 | 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 | Kristof Vliegen | Sebastien De Chaunac | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 21 | 2003 | 4 | 4 | 8 | 50.0% | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2004 | 1 | 5 | 6 | 16.7% | 8 | 7 | 15 | 53.3% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2005 | 2 | 2 | 4 | 50.0% | 2 | 4 | 6 | 33.3% | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | 2001 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2006 | 18 | 12 | 30 | 60.0% | 7 | 6 | 13 | 53.8% | 5 | 3 | 8 | 62.5% | 1 | 1 | 2 | 50.0% | 2002 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 25 | 2007 | 4 | 11 | 15 | 26.7% | 7 | 7 | 14 | 50.0% | 2 | 3 | 5 | 40.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2008 | 4 | 6 | 10 | 40.0% | 3 | 7 | 10 | 30.0% | 0 | 3 | 3 | 0.0% | — | — | — | — | 2004 | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 27 | 2009 | 3 | 4 | 7 | 42.9% | 3 | 5 | 8 | 37.5% | 3 | 3 | 6 | 50.0% | — | — | — | — | 2005 | 2 | 5 | 7 | 28.6% | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2010 | 2 | 6 | 8 | 25.0% | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | 2006 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2007 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2008 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 5 | 5 | 10 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 38 | 50 | 88 | 43.2% | 31 | 42 | 73 | 42.5% | 10 | 17 | 27 | 37.0% | 4 | 5 | 9 | 44.4% | — | 10 | 18 | 28 | 35.7% | 1 | 3 | 4 | 25.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 196/197 of Kristof Vliegen's and 28/29 of Sebastien De Chaunac'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.
| Age | Kristof Vliegen | Sebastien De Chaunac | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 21 | 2003 | 13/13 | 4.5 | 1.8 | 63.5% | 68.3% | 48.1% | 48.7% | 46.7% | 60.5% | 34.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2004 | 23/23 | 4.0 | 3.0 | 60.1% | 66.0% | 51.5% | 44.3% | 48.6% | 60.0% | 38.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 23 | 2005 | 16/16 | 4.4 | 2.2 | 62.5% | 66.3% | 53.7% | 59.1% | 45.2% | 61.6% | 33.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2006 | 53/53 | 7.2 | 2.2 | 63.9% | 72.1% | 52.0% | 62.7% | 41.7% | 65.0% | 37.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 25 | 2007 | 36/36 | 4.7 | 1.9 | 60.4% | 67.3% | 45.8% | 53.4% | 45.7% | 59.0% | 34.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2008 | 22/23 | 6.9 | 1.8 | 60.4% | 66.4% | 48.7% | 56.3% | 32.2% | 59.5% | 35.1% | 2004 | 8/8 | 5.1 | 5.6 | 56.2% | 66.9% | 47.9% | 46.2% | 33.3% | 58.5% | 31.5% |
| 27 | 2009 | 21/21 | 7.1 | 2.5 | 59.1% | 71.7% | 54.1% | 51.0% | 38.3% | 64.5% | 34.0% | 2005 | 6/7 | 6.2 | 3.3 | 55.3% | 69.7% | 49.7% | 62.5% | 42.6% | 60.9% | 35.4% |
| 28 | 2010 | 12/12 | 3.7 | 2.6 | 56.0% | 63.6% | 42.0% | 35.3% | 35.6% | 54.5% | 34.0% | 2006 | 1/1 | 2.0 | 0.0 | 59.7% | 65.0% | 51.9% | 70.0% | 0.0% | 59.7% | 25.0% |
| 29 | — | —/— | — | — | — | — | — | — | — | — | — | 2007 | 1/1 | 7.0 | 2.0 | 60.7% | 74.3% | 47.9% | 63.6% | 30.0% | 63.9% | 32.2% |
| 30 | — | —/— | — | — | — | — | — | — | — | — | — | 2008 | 2/2 | 6.0 | 1.0 | 56.3% | 65.9% | 48.5% | 27.8% | 66.7% | 58.1% | 26.9% |
| 31 | — | —/— | — | — | — | — | — | — | — | — | — | 2009 | 10/10 | 7.0 | 4.5 | 51.0% | 74.7% | 48.0% | 59.3% | 32.2% | 61.5% | 33.8% |
| Career | — | 196/197 | 5.7 | 2.2 | 61.3% | 68.6% | 49.9% | 54.0% | 42.1% | 61.4% | 35.8% | — | 28/33 | 6.0 | 4.1 | 54.5% | 70.4% | 48.5% | 54.5% | 36.0% | 60.3% | 32.6% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 | Kristof Vliegen | Sebastien De Chaunac | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 21 | 2003 | 1504 | 125.2 | -0.35 | -2.30 | 0.867 | 47.4% | +66 | +6 | — | 40.0% | -0.50 | 3–1 (75%) | 1–2 (33%) | 104.0 | -0.50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2004 | 1561 | 127.0 | -0.78 | +1.34 | 0.973 | 49.4% | +12 | +56 | — | 41.5% | -0.68 | 2–2 (50%) | 2–1 (67%) | 102.2 | -1.10 | 2000 | 1501 | 101.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2005 | 1595 | 119.4 | -0.47 | -2.09 | 0.864 | 47.7% | -16 | +57 | — | 42.5% | -0.77 | 4–2 (67%) | 6–2 (75%) | 105.9 | +0.06 | 2001 | 1529 | 100.3 | — | — | — | — | — | — | — | 0.0% | -3.33 | — | — | — | -0.16 |
| 24 | 2006 | 1726 | 141.1 | +2.41 | +0.32 | 1.071 | 51.0% | +9 | -51 | -188 | 56.7% | +0.42 | 11–9 (55%) | 12–9 (57%) | 105.0 | +1.58 | 2002 | 1522 | 107.8 | — | — | — | — | — | +7 | — | 36.4% | -1.18 | 1–1 | 1–1 | — | -0.05 |
| 25 | 2007 | 1631 | 132.3 | -2.09 | -0.92 | 0.850 | 47.4% | -33 | +55 | -113 | 39.3% | -0.93 | 4–8 (33%) | 8–7 (53%) | 97.0 | -2.52 | 2003 | 1494 | 103.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2008 | 1634 | 124.6 | -2.29 | -1.39 | 0.865 | 47.5% | +1 | +33 | -168 | 39.6% | -0.52 | 0–3 (0%) | 6–6 (50%) | 98.3 | -0.28 | 2004 | 1525 | 112.4 | -2.44 | -1.09 | 0.759 | 45.9% | +87 | — | — | 31.6% | -1.26 | 2–2 (50%) | 1–2 (33%) | — | -0.13 |
| 27 | 2009 | 1699 | 126.8 | +0.44 | -1.10 | 0.959 | 48.8% | -65 | -33 | -80 | 43.1% | -0.41 | 5–4 (56%) | 8–6 (57%) | 103.4 | -0.27 | 2005 | 1493 | 107.9 | -1.10 | -0.18 | 0.905 | 48.4% | +56 | — | — | 28.6% | -0.64 | 0–2 | 0–4 (0%) | — | -0.12 |
| 28 | 2010 | 1600 | 104.2 | -5.09 | -1.86 | 0.748 | 44.5% | -21 | — | — | 16.7% | -2.20 | 1–2 (33%) | 1–2 (33%) | 97.6 | +0.19 | 2006 | 1472 | 99.4 | +1.35 | -1.93 | 0.620 | 44.5% | — | — | — | 0.0% | -2.50 | — | — | — | -0.10 |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2007 | 1507 | 103.5 | +3.84 | +0.85 | 0.893 | 48.3% | — | — | — | 33.3% | -1.00 | 0–1 | 1–1 | — | -0.19 |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2008 | 1514 | 114.1 | -0.58 | -2.29 | 0.641 | 43.1% | — | — | — | 20.0% | -2.20 | 0–1 | 1–0 | — | -0.13 |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 1614 | 118.1 | -2.48 | -0.79 | 0.878 | 48.2% | +39 | — | — | 46.4% | -0.64 | 3–2 (60%) | 4–3 (57%) | 102.6 | +0.41 |
| 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 1544 | 99.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1798 | 134.3 | -0.41 | -0.64 | 0.927 | 48.6% | -4 | +20 | -139 | 43.8% | -0.46 | 30–31 (49%) | 44–35 (56%) | 106.7 | -1.45 | — | 1657 | 114.1 | -1.67 | -0.83 | 0.821 | 47.1% | +58 | +7 | — | 34.1% | -1.09 | 6–9 (40%) | 8–11 (42%) | 98.9 | -1.47 |
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 |
|---|---|---|---|---|---|
| Richard Gasquet | 3 | 3 | 6 | Aug 3, 2010 | H2H |
| Jarkko Nieminen | 3 | 2 | 5 | Sep 24, 2010 | H2H |
| Robin Soderling | 1 | 3 | 4 | Jul 17, 2009 | H2H |
| Christophe Rochus | 3 | 1 | 4 | May 8, 2009 | H2H |
| Guillermo Canas | 0 | 4 | 4 | Jul 11, 2008 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Robby Ginepri | 0 | 2 | 2 | Jul 22, 2009 | H2H |
| Ivan Ljubicic | 0 | 1 | 1 | Sep 24, 2009 | H2H |
| John Isner | 0 | 1 | 1 | Aug 7, 2009 | H2H |
| Dmitry Tursunov | 1 | 0 | 1 | Aug 5, 2009 | H2H |
| Denis Istomin | 1 | 0 | 1 | Aug 4, 2009 | H2H |