Site data updated: 2026-05-28 18:14 UTC

John Isner #80 def. Sebastien De Chaunac #181

6-2 6-4

Match Information

Date	Aug 7, 2009*
Tournament	Washington
Category	ATP 500
Surface	Hard
Round	R16
Winner	John Isner
Score	6-2 6-4
Loser	Sebastien De Chaunac
Duration	1h 20m

Stat	John Isner	Sebastien De Chaunac
Aces	3	2
Double faults	2	5
First serve %	66	44
First serve points won %	74	81
Second serve points won %	81	36
Break points saved %	—	25
Break points converted %	75	—
Service points won %	77	56
Return points won %	44	23
Total points won %	57	43

Pre-match Comparison

Field	John Isner	Sebastien De Chaunac
Country	USA	FRA
Birth date	Apr 26, 1985	Oct 7, 1977
Age	24	31
Height	208	183
Handedness	Right-Handed	Right-Handed
Backhand style	Two-Handed Backhand	—
Ranking (entering)	80	181
Ranking points (entering)	754	361
Elo (entering)	1,788	1,658
Career W-L	467–293	11–22
Career earnings	$22,433,361	$547,906

Pre-match H2H

John Isner 0 – 0 Sebastien De Chaunac

Path

John Isner's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Aug 5, 2009	R32	Jo-Wilfried Tsonga	4-6 7-6(2) 7-6(4)	W	H2H	Match data
Aug 4, 2009	R64	Andrey Golubev	7-6(8) 6-3	W	H2H	Match data

John Isner's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Aug 8, 2009	QF	Tomas Berdych	6-3 6-7(10) 6-2	W	H2H	Match data

Sebastien De Chaunac's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Aug 5, 2009	R32	Dmitry Tursunov	3-6 7-6(3) 7-5	W	H2H	Match data
Aug 4, 2009	R64	Denis Istomin	6-3 7-6(7)	W	H2H	Match data
Aug 2, 2009	Q2	Brendan Evans	4-6 7-6(3) 7-6(4)	W	H2H	Match data
Aug 2, 2009	Q1	Denis Kudla	6-3 4-6 6-2	W	H2H	Match data