J.J. Wolf vs James DuckworthPrediction, Head-to-Head Results, and Stats
J.J. Wolf and James Duckworth have met 2 times since 2024; James Duckworth leads 2–0. Their first meeting came at Brisbane International - Brisbane in 2024 on hard. On hard courts Duckworth leads 2–0. Duckworth has won the last 2 meetings. Across all meetings Wolf has taken 0 sets to Duckworth's 4. Their most recent meeting: James Duckworth won at Cincinnati Open - Cincinnati (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Wolf | Duckworth | ||
|---|---|---|---|---|
| Indicator | J.J. Wolf | James Duckworth | ||
| Wins in straight sets | 70% | 16/23 | 70% | 28/40 |
| Wins a set when losing | 43% | 3/7 | 38% | 10/26 |
| Goes to a deciding set | 33% | 10/30 | 33% | 22/66 |
| Covers −1.5 sets as favorite | 55% | 12/22 | 54% | 19/35 |
| Covers +1.5 sets as underdog | 80% | 4/5 | 59% | 16/27 |
| Tiebreak sets won | 60% | 6/10 | 40% | 14/35 |
| Wins after taking set 1 | 95% | 18/19 | 83% | 30/36 |
| Wins 2-0 after taking set 1 | 84% | 16/19 | 78% | 28/36 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 2 of 2 completed meetings ended in straight sets (Wolf 0, Duckworth 2).
Style Matchup
Playing styles and historical archetype record
Wolf
👑 The Complete Package
Duckworth
🤖 Servebot
Matchup analysis
👑 The Complete Package vs 🤖 Servebot is historically tight (49% vs 51%, 616 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
2 career meetings, newest first
Aug 14, 2026
Cincinnati Open - Cincinnati
H Hard · 1st Round
Jan 2, 2024
Brisbane International - Brisbane
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Wolf | Duckworth | ||
|---|---|---|---|---|
| Outcome | J.J. Wolf | James Duckworth | ||
| 1 or more | 100% | 16/16 | 100% | 14/14 |
| 3 or more | 100% | 16/16 | 100% | 14/14 |
| 5 or more | 75% | 12/16 | 86% | 12/14 |
| 10 or more | 19% | 3/16 | 14% | 2/14 |
| 15 or more | 0% | 0/16 | 7% | 1/14 |
| 20 or more | 0% | 0/16 | 0% | 0/14 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Wolf | Duckworth |
|---|---|---|
| W-L | 12–4 | 8–6 |
| Avg odds | 1.62 | 2.55 |
| ROI % | +16.4% | +13.6% |
| Units P/L | +2.63u | +1.91u |
Travel
Last 30 days
| Metric | Wolf | Duckworth |
|---|---|---|
| Countries | 2 | 2 |
| Events | 2 | 3 |
| Matches | 2 | 8 |
| Distance | 2,012 mi · 3,238 km | 1,024 mi · 1,648 km |
| Route | CAN → USA | CAN → USA |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Wolf has a higher win rate against shared opponents (100% vs Duckworth's 75%).
| Opponent | Wolf | Duckworth |
|---|---|---|
| Hayato Matsuoka | W 46 75 63 | W 61 64 |
| Coleman Wong | W 63 75 | W 63 64 |
| Colton Smith | W 76 63 | L 46 67 |
| Miguel Tobon | W 62 64 | W 64 63 |
Recent Form
Last five matches per player
James Duckworth
Cincinnati Open - Cincinnati · 1st Round
Aug 14
Mark Lajal
Vancouver Challenger · Final
Aug 1
Jay Dylan Hara Friend
Vancouver Challenger · Semifinals
Jul 31
Hayato Matsuoka
Vancouver Challenger · Quarterfinals
Jul 31
Tyler Zink
Vancouver Challenger · 2nd Round
Jul 30
Zhizhen Zhang
Vancouver Challenger · 1st Round
Jul 29
Jacob Fearnley
Bloomfield Hills Challenger · Quarterfinals
Jul 24
Coleman Wong
Bloomfield Hills Challenger · 2nd Round
Jul 23
Fabian Marozsan
Winston-Salem Open - Winston-Salem · Quarterfinals
Aug 28
Lorenzo Sonego
Winston-Salem Open - Winston-Salem · 3rd Round
Aug 27
Mariano Navone
Winston-Salem Open - Winston-Salem · 2nd Round
Aug 26
Quinn Vandecasteele
Winston-Salem Open - Winston-Salem · 1st Round
Aug 24
Arthur Fery
Cincinnati Open - Cincinnati · 2nd Round
Aug 16
J.J. Wolf
Cincinnati Open - Cincinnati · 1st Round
Aug 14
Alex de Minaur
National Bank Open - Montreal · 2nd Round
Aug 5
Christopher O'Connell
National Bank Open - Montreal · 1st Round
Aug 3
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 30–71 matches
| Metric | Wolf | Duckworth |
|---|---|---|
| Matches won | 77% | 59% |
| Sets won | 70% | 56% |
| Games won | 57% | 53% |
Record by tier
Head-to-head record by tournament tier
| Stage | Wolf | Duckworth |
|---|---|---|
| ATP Masters 1000 | 0 | 1 |
| ATP World Tour 250 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Wolf | Duckworth |
|---|---|---|
| Hard | 0 | 2 |
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