H2H data updated: 2026-09-10 00:00 UTC

Sebastien De Chaunac vs Takahiro Terachi

Compare the head-to-head record, career totals, season-by-season performance, and match log for Sebastien De Chaunac vs Takahiro Terachi.

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Sebastien De Chaunac
FRA Age 48 Right-Handed 183 cm / 6'0"
H2H
0 – 0
0 main-draw meetings
Takahiro Terachi
JPN Age 47 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sebastien De Chaunac #215 7-5 6-3 Takahiro Terachi #255 Match data Jan 17, 2000 Q1 Q 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.

Career Comparison

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
Sebastien De Chaunac #952 #130 428 1,657 11 22 33.3% 0 0 0 0 0 0
Takahiro Terachi #1,391 #219 161 1,551 4 7 36.4% 0 0 0 0 0 0

Career Progression by Age

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 Sebastien De Chaunac Takahiro Terachi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 — — — — — — — 2001 2–2 50.0% #266 1,521 0 0
22 — — — — — — — 2002 0–1 0.0% #260 1,507 0 0
23 2001 0–1 0.0% #186 1,529 0 0 2003 0–1 0.0% #318 1,466 0 0
24 2002 1–2 33.3% #206 1,522 0 0 2004 1–1 50.0% #279 1,469 0 0
25 — — — — — — — 2005 1–1 50.0% #638 1,468 0 0
26 2004 3–5 37.5% #220 1,524 0 0 — — — — — — —
27 2005 2–5 28.6% #236 1,493 0 0 2007 0–1 0.0% #397 1,476 0 0
28 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 — — — — — — —

Surface Results by Age

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 Sebastien De Chaunac Takahiro Terachi
Yr HardClayCarpet Yr HardClayCarpet
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 — — — — — — — — — — — — — 2001 2 2 4 50.0% — — — — — — — —
22 — — — — — — — — — — — — — 2002 0 1 1 0.0% — — — — — — — —
23 2001 0 1 1 0.0% — — — — — — — — 2003 0 1 1 0.0% — — — — — — — —
24 2002 — — — — 1 2 3 33.3% — — — — 2004 1 1 2 50.0% — — — — — — — —
25 — — — — — — — — — — — — — 2005 1 1 2 50.0% — — — — — — — —
26 2004 3 4 7 42.9% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
27 2005 2 5 7 28.6% — — — — — — — — 2007 0 1 1 0.0% — — — — — — — —
28 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 — 10 18 28 35.7% 1 3 4 25.0% 0 1 1 0.0% — 4 7 11 36.4% — — — — — — — —

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 28/29 of Sebastien De Chaunac's and 11/11 of Takahiro Terachi'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 Sebastien De Chaunac Takahiro Terachi
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 — —/— — — — — — — — — — 2001 4/4 3.0 4.0 46.2% 66.1% 38.8% 53.8% 64.1% 51.4% 38.0%
22 — —/— — — — — — — — — — 2002 1/1 1.0 1.0 48.1% 64.0% 37.0% 55.6% — 50.0% 23.4%
23 — —/— — — — — — — — — — 2003 1/1 2.0 4.0 70.9% 53.6% 47.8% 72.2% 25.0% 51.9% 39.7%
24 — —/— — — — — — — — — — 2004 2/2 2.0 1.0 59.1% 65.3% 53.6% 62.5% 40.3% 60.6% 42.8%
25 — —/— — — — — — — — — — 2005 2/2 1.5 3.0 46.6% 62.5% 55.3% 63.3% 46.7% 58.6% 39.1%
26 2004 8/8 5.1 5.6 56.2% 66.9% 47.9% 46.2% 33.3% 58.5% 31.5% — —/— — — — — — — — — —
27 2005 6/7 6.2 3.3 55.3% 69.7% 49.7% 62.5% 42.6% 60.9% 35.4% 2007 1/1 2.0 3.0 49.3% 61.1% 51.4% 63.6% 100.0% 56.2% 33.9%
28 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 — 28/33 6.0 4.1 54.5% 70.4% 48.5% 54.5% 36.0% 60.3% 32.6% — 11/11 2.2 2.9 51.3% 63.5% 46.3% 59.8% 50.5% 54.7% 37.5%

Advanced Statistics Comparison by Age

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 Sebastien De Chaunac Takahiro Terachi
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
20 — — — — — — — — — — — — — — — — 2000 1513 100.1 — — — — — — — — — — — — —
21 — — — — — — — — — — — — — — — — 2001 1521 104.9 -2.43 -0.48 0.783 44.8% +22 — — 45.5% -0.73 2–1 (67%) 0–1 — +0.56
22 2000 1501 101.0 — — — — — — — — — — — — — 2002 1507 98.2 -1.00 -2.60 0.468 37.4% — — — 0.0% -4.50 — — — -0.06
23 2001 1529 100.3 — — — — — — — 0.0% -3.33 — — — -0.16 2003 1467 93.4 -2.97 -2.98 0.825 46.5% — — — 0.0% -2.50 — — — +0.01
24 2002 1522 107.8 — — — — — +7 — 36.4% -1.18 1–1 1–1 — -0.05 2004 1469 102.1 -2.20 +1.01 1.085 52.0% — — — 50.0% +0.50 — 0–1 — +0.29
25 2003 1494 103.2 — — — — — — — — — — — — — 2005 1469 102.9 -1.47 -0.39 0.944 49.2% — — — 50.0% -0.75 — 1–0 — -0.03
26 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 2005 1493 107.9 -1.10 -0.18 0.905 48.4% +56 — — 28.6% -0.64 0–2 0–4 (0%) — -0.12 2007 1477 102.7 -0.69 -0.53 0.773 46.2% — — — 0.0% -2.00 — — — +0.07
28 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 — 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 — 1551 101.5 -1.97 -0.62 0.829 46.5% +22 — — 36.0% -1.08 2–1 (67%) 1–2 (33%) 101.3 +7.64

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.