ATP Challenger Tour · Semifinals · Buenos Aires Nautico Hacoaj
Final score & match stats
Playing styles and historical archetype record
Vallejo
🧱 The Wall
Meza
⚔️ The Gladiator
Matchup analysis
🧱 The Wall vs ⚔️ The Gladiator is historically tight (50% vs 50%, 3,213 matches). Neither style has a clear edge, so form, surface, and H2H matter most when Adolfo Daniel Vallejo plays Alvaro Guillen Meza.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Vallejo | Meza |
|---|---|---|
| W-L | 9–5 | 4–5 |
| Avg odds | 1.92 | 1.73 |
| ROI % | +5.6% | -40.8% |
| Units P/L | +0.79u | -3.67u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 4 career meetings
3
Vallejo
1
Meza
Results vs. opponents both players faced · Last 12 months
Vallejo has a higher win rate against shared opponents (90% vs Meza's 50%).
| Opponent | Vallejo | Meza |
|---|---|---|
| Marco Cecchinato | W 61 60 | L 36 76 46 |
| Pedro Boscardin Dias | W 62 64 | L 26 46 |
| Luciano Emanuel Ambrogi | W 62 64 | W 36 64 76 |
| Felipe Meligeni Alves | W 64 36 63 | L 36 60 67 |
| Franco Roncadelli | L 36 46 | W 64 64 |
| Facundo Diaz Acosta | W 76 63 | L 63 67 26 |
| Tristan Boyer | W 62 62 | W 16 62 64 |
| Guido Ivan Justo | W 46 62 63 | W 76 36 62 |
| Juan Pablo Varillas | W 64 62 | W 36 62 64 |
| Tomas Barrios Vera | W 63 16 64 | L 26 57 |
Serve and return comparison · Last 90 days
| Stat | Vallejo | Meza |
|---|---|---|
| Serve | ||
| 1st Serve In % | 64.4% | 65.1% |
| 1st Serve Pts Won % | 67.1% | 64.3% |
| 2nd Serve Pts Won % | 51.4% | 44.7% |
| Aces / Match | 2.6 | 2 |
| Double Faults / Match | 2.5 | 4.3 |
| Break Points Saved % | 53.5% | 44.5% |
| Return | ||
| 1st Return Pts Won % | 33.5% | 36.9% |
| 2nd Return Pts Won % | 53.8% | 54.9% |
| BP Converted % | 47.3% | 47.3% |
| Rally | ||
| Winners / Match | 24.5 | 21 |
| Unforced Errors / Match | 25.3 | 41 |
| Net Pts Won % | 72.2% | 66.2% |
| Total Pts Won % | 51.6% | 50% |
| Surface (Clay) | ||
| Clay Win % | 67% | 43% |
Last five matches per player
Marco Cecchinato
SIC EUROPE OMAG OPEN · Round of 16
Jun 11
Ilia Simakin
SIC EUROPE OMAG OPEN · Round of 32
Jun 10
Colton Smith
Roland Garros · 1st Round Qualifying
May 19
Clement Chidekh
Abruzzo Open Francavilla al Mare · Round of 32
May 4
Pedro Boscardin Dias
Copa Internacional de Tenis · Quarterfinals
Apr 10
Matchup overview
Adolfo Daniel Vallejo and Alvaro Guillen Meza face off in the Semifinals at Buenos Aires Nautico Hacoaj on Clay.
Adolfo Daniel Vallejo leads 3-1 over 4 previous meetings.
Adolfo Daniel Vallejo is 3-2 over the last 5 matches. Latest result: L vs Moise Kouame (May 27).
Alvaro Guillen Meza is 1-4 over the last 5 matches. Latest result: L vs Marco Cecchinato (Jun 11).
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