Match log updated: 2026-05-28 18:14 UTC
Sebastien De Chaunac — ATP Match Log
Main draw matches: 10 | W: 5 | L: 5 | Win %: 50.0%
30 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Oct 26, 2009 | Lyon | ATP 250 | Q2 | Hard | Jerome Haehnel | 3-6 3-6 | L | H2H | Match data |
| Oct 5, 2009 | Beijing | ATP 500 | Q2 | Hard | Florian Mayer | 1-4 (ret.) | L | H2H | Match data |
| Oct 5, 2009 | Beijing | ATP 500 | Q1 | Hard | Shao-Xuan Zeng | 6-1 7-6(3) | W | H2H | Match data |
| Sep 24, 2009* | Metz | ATP 250 | R32 | Hard | Ivan Ljubicic | 6-4 1-6 6-7(1) | L | H2H | Match data |
| Sep 22, 2009* | Metz | ATP 250 | Q3 | Hard | Alex Bogdanovic | 6-1 1-6 7-6(7) | W | H2H | Match data |
| Sep 21, 2009 | Metz | ATP 250 | Q2 | Hard | Thomas Oger | 6-4 4-6 6-1 | W | H2H | Match data |
| Sep 1, 2009* | US Open | Grand Slam | Q2 | Hard | Marsel Ilhan | 6-7(4) 6-7(6) | L | H2H | Match data |
| Aug 31, 2009 | US Open | Grand Slam | Q1 | Hard | Jordan Cox | 6-1 6-2 | W | H2H | Match data |
| Aug 10, 2009 | Canada Masters | Masters 1000 | Q2 | Hard | Jan Hernych | 4-6 1-6 | L | H2H | Match data |
| Aug 10, 2009 | Canada Masters | Masters 1000 | Q1 | Hard | Brendan Evans | 6-4 5-7 6-4 | W | H2H | Match data |
| Aug 7, 2009* | Washington | ATP 500 | R16 | Hard | John Isner | 2-6 4-6 | L | H2H | Match data |
| Aug 5, 2009* | Washington | ATP 500 | R32 | Hard | Dmitry Tursunov | 3-6 7-6(3) 7-5 | W | H2H | Match data |
| Aug 4, 2009* | Washington | ATP 500 | R64 | Hard | Denis Istomin | 6-3 7-6(7) | W | H2H | Match data |
| Aug 2, 2009 | Washington | ATP 500 | Q2 | Hard | Brendan Evans | 4-6 7-6(3) 7-6(4) | W | H2H | Match data |
| Aug 2, 2009 | Washington | ATP 500 | Q1 | Hard | Denis Kudla | 6-3 4-6 6-2 | W | H2H | Match data |
| Jul 27, 2009 | Los Angeles | ATP 250 | Q1 | Hard | Josselin Ouanna | 4-6 4-6 | L | H2H | Match data |
| Jul 19, 2009 | Indianapolis | ATP 250 | R32 | Hard | Robby Ginepri | 5-7 7-5 2-6 | L | H2H | Match data |
| Jul 19, 2009 | Indianapolis | ATP 250 | Q3 | Hard | Todd Widom | 6-1 6-3 | W | H2H | Match data |
| Jul 19, 2009 | Indianapolis | ATP 250 | Q2 | Hard | Jeff Tarango | 6-3 6-4 | W | H2H | Match data |
| Jun 23, 2009* | Wimbledon | Grand Slam | Q3 | Grass | Alejandro Falla | 4-6 4-6 4-6 | L | H2H | Match data |
| Jun 23, 2009* | Wimbledon | Grand Slam | Q2 | Grass | Ilija Bozoljac | 6-3 7-6(3) | W | H2H | Match data |
| Jun 22, 2009 | Wimbledon | Grand Slam | Q1 | Grass | Fernando Vicente | 6-3 6-1 | W | H2H | Match data |
| Jun 8, 2009 | Queen's Club | ATP 500 | Q1 | Grass | Kevin Anderson | 4-6 7-6(8) 6-7(5) | L | H2H | Match data |
| May 26, 2009* | Roland Garros | Grand Slam | Q3 | Clay | Daniel Brands | 6-7(5) 7-6(3) 8-10 | L | H2H | Match data |
| May 26, 2009* | Roland Garros | Grand Slam | Q2 | Clay | Pablo Santos | 6-7(1) 6-2 6-2 | W | H2H | Match data |
| May 25, 2009 | Roland Garros | Grand Slam | Q1 | Clay | Grega Zemlja | 3-6 7-5 7-5 | W | H2H | Match data |
| Mar 13, 2009* | Indian Wells Masters | Masters 1000 | Q2 | Hard | Bjorn Phau | 2-6 4-6 | L | H2H | Match data |
| Mar 12, 2009 | Indian Wells Masters | Masters 1000 | Q1 | Hard | Dusan Vemic | 6-1 7-5 | W | H2H | Match data |
| Feb 16, 2009 | Marseille | ATP 250 | Q2 | Hard | Matwe Middelkoop | 4-6 7-6(6) 3-6 | L | H2H | Match data |
| Feb 16, 2009 | Marseille | ATP 250 | Q1 | Hard | Santiago Giraldo | 5-7 6-4 7-6(4) | W | H2H | Match data |
| Feb 7, 2009* | Johannesburg | ATP 250 | QF | Hard | Jeremy Chardy | 6-7(4) 3-6 | L | H2H | Match data |
| Feb 6, 2009* | Johannesburg | ATP 250 | R16 | Hard | Izak Van der Merwe | 6-7(3) 7-5 7-6(5) | W | H2H | Match data |
| Feb 5, 2009* | Johannesburg | ATP 250 | R32 | Hard | Marcel Granollers | 7-5 7-6(3) | W | H2H | Match data |
| Feb 3, 2009* | Johannesburg | ATP 250 | Q3 | Hard | Nicolaas Scholtz | 6-2 6-3 | W | H2H | Match data |
| Feb 2, 2009 | Johannesburg | ATP 250 | Q2 | Hard | Grant Ive | 6-3 6-7(4) 6-3 | W | H2H | Match data |
| Jan 22, 2009* | Australian Open | Grand Slam | R64 | Hard | James Blake | 3-6 2-6 3-6 | L | H2H | Match data |
| Jan 21, 2009* | Australian Open | Grand Slam | R128 | Hard | Steve Darcis | 2-6 6-3 0-6 6-2 6-2 | W | H2H | Match data |
| Jan 20, 2009* | Australian Open | Grand Slam | Q3 | Hard | Santiago Ventura | 6-4 6-1 | W | H2H | Match data |
| Jan 20, 2009* | Australian Open | Grand Slam | Q2 | Hard | Alex Bogdanovic | 6-3 6-2 | W | H2H | Match data |
| Jan 19, 2009 | Australian Open | Grand Slam | Q1 | Hard | Gary Lugassy | 6-3 6-4 | W | H2H | Match data |