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

John Isner #35 def. Christopher O'Connell #132

7-6(5) 6-7(3) 6-4

Match Information

Date	Jul 31, 2021*
Tournament	Atlanta
Category	ATP 250
Surface	Hard
Round	QF
Winner	John Isner
Score	7-6(5) 6-7(3) 6-4
Loser	Christopher O'Connell
Duration	2h 36m

Stat	John Isner	Christopher O'Connell
Aces	30	16
Double faults	0	0
First serve %	77	70
First serve points won %	80	88
Second serve points won %	50	38
Break points saved %	100	83
Break points converted %	17	0
Service points won %	73	73
Return points won %	27	27
Total points won %	50	50

Pre-match Comparison

Field	John Isner	Christopher O'Connell
Country	USA	AUS
Birth date	Apr 26, 1985	Jun 3, 1994
Age	36	27
Height	208	183
Handedness	Right-Handed	Right-Handed
Backhand style	Two-Handed Backhand	—
Ranking (entering)	35	132
Ranking points (entering)	1,718	632
Elo (entering)	1,896	1,678
Career W-L	467–293	62–96
Career earnings	$22,433,361	$4,353,212

Pre-match H2H

John Isner 0 – 0 Christopher O'Connell

Path

John Isner's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jul 30, 2021	R16	Jack Sock	7-6(6) 6-4	W	H2H	Match data
Jul 29, 2021	R32	J.J. Wolf	6-4 6-7(3) 6-4	W	H2H	Match data

John Isner's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Jul 31, 2021	SF	Taylor Fritz	7-6(4) 5-7 6-3	W	H2H	Match data

Christopher O'Connell's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jul 30, 2021	R16	Jannik Sinner	7-6(7) 6-4	W	H2H	Match data
Jul 29, 2021	R32	Denis Kudla	4-6 6-3 6-3	W	H2H	Match data
Jul 26, 2021	Q2	Sebastian Ofner	4-2 (ret.)	W	H2H	Match data
Jul 26, 2021	Q1	Yosuke Watanuki	7-5 6-4	W	H2H	Match data