John Isner vs James Duckworth Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Isner vs J. Duckworth
John Isner
USA
w
w
w
l
l
w
l
l
w
l
1
Win
1
Played
0
Win
40
Age
33
6'10" (208 cm)
Height
6'0" (183 cm)
660
C. Rank
86
8
Best Rank
46
18
Total Titles
0
0
YTD Titles
0
$15.1M
Career Money
$1.9M
Right-Handed
Plays
Right-Handed
James Duckworth
AUS
l
w
w
w
w
w
w
w
w
l
1
Win
1
Played
0
Win
40
Age
33
6'10" (208 cm)
Height
6'0" (183 cm)
660
C. Rank
86
8
Best Rank
46
18
Total Titles
0
0
YTD Titles
0
$15.1M
Career Money
$1.9M
Right-Handed
Plays
Right-Handed
Head-to-head: Isner 1 - 0 Duckworth
They have played 2 sets in total, with John Isner winning 2 and James Duckworth winning 0. The last match between John Isner and James Duckworth was at the Citi Open - Washington, 20-07-2016, Round: R2, Surface: Hard, with John Isner getting the victory 6-3 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Isner | 1 |
| Duckworth | 0 |
Last 1 H2H Matches:
(R2) Citi Open - Washington(07-20-16)
John Isner
6
6
James Duckworth
3
4
J. Isner vs J. Duckworth H2H Profile
| Stats | ||
|---|---|---|
| $15,094,425 | Career Prize Money | $1,878,002 |
| 61.45% (561-352) | Career Total W/L | 60.09% (527-350) |
| 1 | Hard | 0 |
| 20 | Titles | 24 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 40.00% (8-12) |
J. Isner vs J. Duckworth 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 James Duckworth has won 47.38%. 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 James Duckworth has won 42.56%. The same stats for first serve returns are 0% and 20.83% 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 James Duckworth has saved 58.24% 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 James Duckworth winning 57.50% (W/L 46/34) 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). James Duckworth has their best career surface win % on Clay, winning 66% (W/L 109/63), and worse career win % on Grass, winning 53% (W/L 51/45).
- 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 James Duckworth has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.57% of matches (W/L 24/11). 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 James Duckworth being victorious 0 times. They have played 2 sets in total, with John Isner winning 2 and James Duckworth winning 0.
- The last match between John Isner and James Duckworth was at the Citi Open - Washington, 20-07-2016, Round: R2, Surface: Hard, with John Isner getting the victory 6-3 6-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:3:19.
- Opponent quality stats: Over the last 12 months, John Isner has played against opponents with an average rank of 0 while James Duckworth has played against players with an average rank of 244.15.
- 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 James Duckworth has won 43% in all matches played on tour.
- Break point conversion: In recent form, John Isner has converted 0% of breakpoint opportunities, and James Duckworth has converted 30.37% 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 James Duckworth Editorial Preview By TennisTipster88.
J. Isner vs J. Duckworth H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 7 |
| 14 | Aces (Total) | 8 |
| 2 | Total Double Faults | 4 |
| 1:3:19 | Average Match Time | 1:3:19 |
| 76% (38/50) | 1st Serve % | 51% (28/55) |
| 92% (35/38) | 1st Serve Win % | 71% (20/28) |
| 50% (6/12) | 2nd Serve Win % | 52% (14/27) |
| 50% (2/4) | Break Pts Won % | 0% (0/1) |
| 38% (21/55) | Return Points Win % | 18% (9/50) |
| 100% (1/1) | Best‑of‑3 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
2nd Serve Win %: Isner 0%, Duckworth 55%.
Opp 2nd Serve Pts Won: Isner 0%, Duckworth 49%.
Break Points Saved %: Isner 0%, Duckworth 63%.
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) | ||
R1  Facundo Diaz AcostaF. Diaz | W | 6-4 6-3 7-6(1) | ||
| Western & Southern Open - Cincinnati - 14-08-2023 | ||||
R1 Jordan ThompsonJ. Thompson | L | 7-6(5) 7-6(2) | ||
| Abierto de Tenis Mifel - Los Cabos - 31-07-2023 | ||||
R2  Stefanos TsitsipasS. Tsitsipas | L | 6-2 6-4 | ||
R1 Rinky HijikataR. Hijikata | W | 6-2 7-6(4) | ||
J. Duckworth Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Playford Challenger - 24-11-2025 | ||||
SF Dane SweenyD. Sweeny | L | 7-6(6) 5-7 7-6(5) | ||
QF  Rio NoguchiR. Noguchi | W | 7-6(5) 6-2 | ||
R2  Karan SinghK. Singh | W | 6-4 6-1 | ||
R1 Masamichi ImamuraM. Imamura | W | 6-3 6-2 | ||
| Sydney Challenger - 17-11-2025 | ||||
F Hayato MatsuokaH. Matsuoka | W | 6-1 6-4 | ||
J. Isner vs J. Duckworth Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 61.45% (561/352) | YTD Win/Loss | 60.09% (527/350) |
| 58.40% (1422/1013) | Sets Win/Loss | 57.57% (1221/900) |
| 51.54% (13780/12956) | Games Win/Loss | 52.58% (11061/9977) |
| 64.64% (340/186) | Hard Win/Loss | 60.55% (310/202) |
| 55.41% (87/70) | Clay Win/Loss | 63.37% (109/63) |
| 53.79% (78/67) | Indoor Hard W/L | 58.76% (57/40) |
| 65.88% (56/29) | Grass Win/Loss | 53.13% (51/45) |
| 1.14 | Aces Per Game | 0.57 |
| 14970 | Aces Total | 5843 |
| 0.14 | Double Faults Per Game | 0.19 |
| 1857 | Total Double Faults | 1912 |
| 1:25:12 | Average Match Time | 1:27:7 |
| 485.72 | Average Opponent Rank | 500.71 |
| 69% (48323/70140) | 1st Serve % | 57% (32432/57197) |
| 79% (38033/48323) | 1st Serve Win % | 75% (24425/32432) |
| 56% (12267/21947) | 2nd Serve Win % | 53% (13211/24761) |
| 30% (1160/3810) | Break Points Won % (Total) | 39% (1852/4803) |
| 30% (20799/70185) | Return Points Win % | 37% (21152/57876) |
| 60.00% (87/58) | Slam W/L | 37.78% (34/56) |
| 60.49% (147/96) | Masters W/L | 52.73% (29/26) |
| 44.07% (26/33) | Cups W/L | 0.00% (0/2) |
| 63.85% (242/137) | Main Tour W/L | 48.96% (94/98) |
| 0.00% (0/3) | Tour Finals W/L | 0% (0/0) |
| 69.84% (44/19) | Challenger W/L | 67.44% (290/140) |
| 70.59% (12/5) | Futures W/L | 74.53% (79/27) |
| 62% (464/747) | Best of 3 Sets Win % | 63% (508/811) |
| 59% (97/164) | Best of 5 Sets Win % | 27% (15/55) |
| 60% (558/933) | Tiebreaks Win % (Total) | 54% (228/421) |
| 57% (204/357) | Deciding Set Win % | 54% (159/297) |
| 84% (541/456) | 1st Set Won, Won Match | 85% (513/438) |
| 16% (541/85) | 1st Set Won, Lost Match | 14% (513/72) |
| 29% (371/106) | 1st Set Lost, Won Match | 24% (363/87) |
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