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 | 70% | 46/66 | 57% | 4/7 |
| Wins a set when losing | 33% | 7/21 | 44% | 4/9 |
| Goes to a deciding set | 31% | 27/87 | 44% | 7/16 |
| Covers −1.5 sets as favorite | 45% | 13/29 | 30% | 3/10 |
| Covers +1.5 sets as underdog | 76% | 16/21 | 33% | 2/6 |
| Tiebreak sets won | 53% | 10/19 | 50% | 3/6 |
| Wins after taking set 1 | 93% | 57/61 | 70% | 7/10 |
| Wins 2-0 after taking set 1 | 75% | 46/61 | 40% | 4/10 |
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
🎯 Baseliner
Matchup analysis
The 🎯 Baseliner archetype wins about 53% vs 🪃 Counterpuncher across 790 matches in our dataset: a stylistic lean toward Juncheng Shang.
Baseliner players often use precise groundstrokes and court control to pressure the counterpuncher's elite bp conversion.
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 | 92% | 12/13 | 100% | 5/5 |
| 3 or more | 46% | 6/13 | 60% | 3/5 |
| 5 or more | 23% | 3/13 | 40% | 2/5 |
| 10 or more | 0% | 0/13 | 0% | 0/5 |
| 15 or more | 0% | 0/13 | 0% | 0/5 |
| 20 or more | 0% | 0/13 | 0% | 0/5 |
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 | 6–7 | 2–3 |
| Avg odds | 2.06 | 2.12 |
| ROI % | -20.5% | +10.0% |
| Units P/L | -2.66u | +0.50u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Vallejo | Shang |
|---|---|---|
| Countries | 2 | 2 |
| Events | 3 | 2 |
| Matches | 5 | 4 |
| Distance | 1,024 mi · 1,648 km | 712 mi · 1,146 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
Across 4 shared opponents, both Vallejo and Shang posted a 50% 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 |
| Zizou Bergs | W 64 63 | W 61 57 64 |
Recent Form
Last five matches per player
Botic van de Zandschulp
Winston-Salem Open - Winston-Salem · 2nd Round
Aug 25
Tommy Paul
Cincinnati Open - Cincinnati · 3rd Round
Aug 18
Valentin Vacherot
Cincinnati Open - Cincinnati · 2nd Round
Aug 15
Kyrian Jacquet
Cincinnati Open - Cincinnati · 1st Round
Aug 14
Juncheng Shang
National Bank Open - Montreal · 1st Round
Aug 2
Kilian Feldbausch
Generali Open - Kitzbuhel · 1st Round
Jul 21
Luciano Darderi
Nordea Open - Bastad · Semifinals
Jul 18
Stefano Travaglia
Nordea Open - Bastad · Quarterfinals
Jul 17
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
Kei Nishikori
Citi Open - Washington · 1st Round
Jul 28
Daniil Medvedev
Dubai Duty Free Tennis Championships - Dubai · 1st Round
Feb 24
Daniil Medvedev
Qatar ExxonMobil Open - Doha · 1st Round
Feb 16
Botic van de Zandschulp
Australian Open - Melbourne · 2nd Round
Jan 22
Win rate
Matches, sets and games won · Last 12 months · 18–89 matches
| Metric | Vallejo | Shang |
|---|---|---|
| Matches won | 74% | 44% |
| Sets won | 68% | 46% |
| Games won | 57% | 49% |
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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