John Isner vs Christopher O'Connell Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Isner vs C. O'Connell

John Isner

USA

1

Win

Played

0

Win

Age

6'10" (208 cm)

Height

6'0" (183 cm)

660

C. Rank

109

Best Rank

Total Title

YTD Titles

$15.1M

Career Money

$2.1M

Right-Handed

Plays

Right-Handed

Christopher O'Connell

AUS

1

Win

Played

0

Win

Age

6'10" (208 cm)

Height

6'0" (183 cm)

660

C. Rank

109

Best Rank

Total Title

YTD Titles

$15.1M

Career Money

$2.1M

Right-Handed

Plays

Right-Handed

Head-to-head: Isner 1 - 0 O'Connell

They have played 3 sets in total, with John Isner winning 2 and Christopher O'Connell winning 1. The last match between John Isner and Christopher O'Connell was at the Truist Atlanta Open - Atlanta, 30-07-2021, Round: QF, Surface: Hard, with John Isner getting the victory 7-6(5) 6-7(3) 6-4.

Players	Head To Head Match Wins
Isner	1
O'Connell	0

Last H2H Matches:

(QF) Truist Atlanta Open - Atlanta(07-30-21)

Stats

John Isner

Christopher O'Connell

J. Isner vs C. O'Connell H2H Profile

J. Isner	Stats	C. O'Connell
$15,094,425	Career Prize Money	$2,140,040
61.45% (561-352)	Career Total W/L	60.35% (411-270)
1	Hard	0
20	Titles	15
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	40.63% (13-19)

J. Isner vs C. O'Connell Match Preview:

Second serve performance recent form: In recent form (last 6 months), John Isner has won 0% of points on their second serve, while Christopher O'Connell has won 45.45%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show John Isner, in recent form, has won 0% of their opponent's second serve points, while Christopher O'Connell has won 40.95%. The same stats for first serve returns are 0% and 23.94% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: John Isner has saved 0% of breakpoints in recent form, whereas Christopher O'Connell has saved 58.58% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year John Isner has won 0% of matches played (W/L 0/0), with Christopher O'Connell winning 45.61% (W/L 26/31) that gives us an overall head-to head prediction overview.
Best surface: John Isner has their best career surface win % on Grass, winning 66% (W/L 56/29), and worse career win % on I.hard, winning 54% (W/L 76/66). Christopher O'Connell has their best career surface win % on Clay, winning 66% (W/L 169/94), and worse career win % on Grass, winning 50% (W/L 21/21).
Player level: In the last year, John Isner has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Christopher O'Connell has played most of their matches on the Main tour, winning 44.12% of matches (W/L 15/19). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 1 times before with John Isner winning 1 times and Christopher O'Connell being victorious 0 times. They have played 3 sets in total, with John Isner winning 2 and Christopher O'Connell winning 1.
The last match between John Isner and Christopher O'Connell was at the Truist Atlanta Open - Atlanta, 30-07-2021, Round: QF, Surface: Hard, with John Isner getting the victory 7-6(5) 6-7(3) 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:36:28.
Opponent quality stats: Over the last 12 months, John Isner has played against opponents with an average rank of 0 while Christopher O'Connell has played against players with an average rank of 106.04.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, John Isner has won 0% of deciding sets over the last 12 months, while Christopher O'Connell has won 38% in all matches played on tour.
Break point conversion: In recent form, John Isner has converted 0% of breakpoint opportunities, and Christopher O'Connell has converted 24.58% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

John Isner vs Christopher O'Connell Editorial Preview By TennisTipster88.

J. Isner vs C. O'Connell H2H Stats Used In Our Predictions

J. Isner	Stats	C. O'Connell
1	H2H Matches Won	0
2	Sets Won	1
19	Games Won	17
30	Aces (Total)	16
2:36:28	Average Match Time	2:36:28
77% (80/104)	1st Serve %	70% (75/107)
80% (64/80)	1st Serve Win %	88% (66/75)
50% (12/24)	2nd Serve Win %	38% (12/32)
17% (1/6)	Break Pts Won %	0% (0/1)
27% (29/107)	Return Points Win %	27% (28/104)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

J. Isner Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
U.S. Open - New York - 28-08-2023
R2 Michael MmohM. Mmoh	L	3-6 4-6 7-6(3) 6-4 7-6(7)	Stats
R1 Facundo Diaz AcostaF. Diaz	W	6-4 6-3 7-6(1)	Stats
Western & Southern Open - Cincinnati - 14-08-2023
R1 Jordan ThompsonJ. Thompson	L	7-6(5) 7-6(2)	Stats
Abierto de Tenis Mifel - Los Cabos - 31-07-2023
R2 Stefanos TsitsipasS. Tsitsipas	L	6-2 6-4	Stats
R1 Rinky HijikataR. Hijikata	W	6-2 7-6(4)	Stats

View All

C. O'Connell Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Shanghai Rolex Masters - Shanghai - 29-09-2025
R1 Damir DzumhurD. Dzumhur	W	6-2 6-4	Stats
China Open - Beijing - 22-09-2025
Q1 Botic Van De ZandschulpB. Van	L	6-2 6-2	Stats
Chengdu Open - Chengdu - 15-09-2025
QF Alejandro TabiloA. Tabilo	L	4-6 7-5 6-2	Stats
R2 Yi ZhouY. Zhou	W	6-2 6-4	Stats
R1 Quentin HalysQ. Halys	W	6-7(3) 6-3 6-4	Stats

View All

J. Isner vs C. O'Connell Stats Breakdown Vs All H2H Opponents

J. Isner	Stats	C. O'Connell
61.45% (561/352)	YTD Win/Loss	60.35% (411/270)
58.40% (1422/1013)	Sets Win/Loss	59.19% (940/648)
51.54% (13780/12956)	Games Win/Loss	53.15% (8133/7168)
64.64% (340/186)	Hard Win/Loss	59.23% (199/137)
55.41% (87/70)	Clay Win/Loss	64.26% (169/94)
53.79% (78/67)	Indoor Hard W/L	55.00% (22/18)
65.88% (56/29)	Grass Win/Loss	50.00% (21/21)
1.14	Aces Per Game	0.44
14970	Aces Total	3284
0.14	Double Faults Per Game	0.15
1857	Total Double Faults	1148
1:25:12	Average Match Time	1:28:12
482.38	Average Opponent Rank	434.67
69% (48323/70140)	1st Serve %	63% (26828/42747)
79% (38033/48323)	1st Serve Win %	71% (19182/26828)
56% (12267/21947)	2nd Serve Win %	51% (8173/15919)
30% (1160/3810)	Break Points Won % (Total)	41% (1638/3960)
30% (20799/70185)	Return Points Win %	38% (16344/42454)
60.00% (87/58)	Slam W/L	38.89% (14/22)
60.49% (147/96)	Masters W/L	44.44% (20/25)
44.07% (26/33)	Cups W/L	0% (0/0)
63.85% (242/137)	Main Tour W/L	52.78% (76/68)
0.00% (0/3)	Tour Finals W/L	0% (0/0)
69.84% (44/19)	Challenger W/L	61.84% (141/87)
70.59% (12/5)	Futures W/L	70.18% (160/68)
62% (464/747)	Best of 3 Sets Win %	62% (394/631)
59% (97/164)	Best of 5 Sets Win %	40% (14/35)
60% (558/933)	Tiebreaks Win % (Total)	60% (153/257)
57% (204/357)	Deciding Set Win %	48% (92/191)
84% (541/456)	1st Set Won, Won Match	87% (415/363)
16% (541/85)	1st Set Won, Lost Match	12% (415/49)
29% (371/106)	1st Set Lost, Won Match	18% (266/47)