Adolfo Daniel Vallejo vs Juncheng ShangPrediction, Head-to-Head Results, and Stats
Adolfo Daniel Vallejo and Juncheng Shang have met 1 time since 2026; Juncheng Shang leads 1–0. Across all meetings Vallejo has taken 0 sets to Shang's 2. Their most recent meeting: Juncheng Shang won at National Bank Open - Montreal (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Daniel Vallejo | Shang | ||
|---|---|---|---|---|
| Indicator | Adolfo Daniel Vallejo | Juncheng Shang | ||
| Wins in straight sets | 67% | 41/61 | 60% | 3/5 |
| Wins a set when losing | 39% | 9/23 | 25% | 2/8 |
| Goes to a deciding set | 35% | 29/84 | 31% | 4/13 |
| Covers −1.5 sets as favorite | 47% | 14/30 | 38% | 3/8 |
| Covers +1.5 sets as underdog | 77% | 20/26 | 20% | 1/5 |
| Tiebreak sets won | 45% | 9/20 | 50% | 2/4 |
| Wins after taking set 1 | 91% | 52/57 | 67% | 4/6 |
| Wins 2-0 after taking set 1 | 72% | 41/57 | 50% | 3/6 |
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: 1 of 1 completed meetings ended in straight sets (Daniel Vallejo 0, Shang 1).
Style Matchup
Playing styles and historical archetype record
Vallejo
🪃 Counterpuncher
Shang
💥 Big Hitter
Matchup analysis
🪃 Counterpuncher vs 💥 Big Hitter is historically tight (48% vs 52%, 3,969 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Aug 2, 2026
National Bank Open - Montreal
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Vallejo | Shang | ||
|---|---|---|---|---|
| Outcome | Adolfo Daniel Vallejo | Juncheng Shang | ||
| 1 or more | 100% | 19/19 | 100% | 9/9 |
| 3 or more | 63% | 12/19 | 67% | 6/9 |
| 5 or more | 32% | 6/19 | 44% | 4/9 |
| 10 or more | 0% | 0/19 | 11% | 1/9 |
| 15 or more | 0% | 0/19 | 0% | 0/9 |
| 20 or more | 0% | 0/19 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Vallejo | Shang |
|---|---|---|
| W-L | 9–10 | 3–6 |
| Avg odds | 2.28 | 2.66 |
| ROI % | +9.7% | -20.8% |
| Units P/L | +1.84u | -1.87u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Vallejo | Shang |
|---|---|---|
| Countries | 2 | 1 |
| Events | 3 | 2 |
| Matches | 9 | 3 |
| Distance | 2,283 mi · 3,674 km | 947 mi · 1,524 km |
| Route | CHN → JPN → CHN | CHN |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. 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
Across 3 shared opponents, both Vallejo and Shang posted a 33% win rate.
| Opponent | Vallejo | Shang |
|---|---|---|
| Botic van de Zandschulp | L 26 06 | L 67 26 36 |
| Luciano Darderi | L 46 76 36 | L 64 16 46 |
| Francisco Comesana | W 64 36 103 | W 64 64 |
Recent Form
Last five matches per player
Tommy Paul
Shanghai Rolex Masters - Shanghai · 2nd Round
Oct 10
Valentin Royer
Shanghai Rolex Masters - Shanghai · 1st Round
Oct 8
Jiri Lehecka
Japan Open Tennis Championships - Tokyo · Quarterfinals
Oct 4
Matteo Berrettini
Japan Open Tennis Championships - Tokyo · 2nd Round
Oct 3
Rafael Jodar
Japan Open Tennis Championships - Tokyo · 1st Round
Oct 1
Jaime Faria
Japan Open Tennis Championships - Tokyo · 3rd Round Qualifying
Sep 29
Taro Daniel
Japan Open Tennis Championships - Tokyo · 1st Round Qualifying
Sep 28
Chak Pong Marco Lam
Hangzhou Open - Hangzhou · 2nd Round
Sep 26
Alexander Zverev
China Open - Beijing · 2nd Round
Oct 3
Sebastian Baez
China Open - Beijing · 1st Round
Oct 1
Adrian Mannarino
Chengdu Open - Chengdu · 1st Round
Sep 24
Marco Trungelliti
U.S. Open - New York · 1st Round
Sep 1
Lorenzo Sonego
Cincinnati Open - Cincinnati · 1st Round
Aug 14
Luciano Darderi
National Bank Open - Montreal · 3rd Round
Aug 6
Andrey Rublev
National Bank Open - Montreal · 2nd Round
Aug 4
Adolfo Daniel Vallejo
National Bank Open - Montreal · 1st Round
Aug 2
Win rate
Matches, sets and games won · Last 12 months · 16–87 matches
| Metric | Vallejo | Shang |
|---|---|---|
| Matches won | 70% | 38% |
| Sets won | 64% | 40% |
| Games won | 56% | 47% |
Record by tier
Head-to-head record by tournament tier
| Stage | Vallejo | Shang |
|---|---|---|
| ATP Masters 1000 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Vallejo | Shang |
|---|---|---|
| Hard | 0 | 1 |
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