Hugo Dellien vs Thiago MonteiroPrediction, Head-to-Head Results, and Stats
Hugo Dellien and Thiago Monteiro have met 4 times since 2015; Thiago Monteiro leads 3–1. Their first meeting came at Buenos Aires in 2015 on clay. On clay courts Monteiro leads 3–1. Across all meetings Dellien has taken 5 sets to Monteiro's 6. Their most recent meeting: Hugo Dellien won at IEB+ Argentina Open (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Dellien | Monteiro | ||
|---|---|---|---|---|
| Indicator | Hugo Dellien | Thiago Monteiro | ||
| Wins in straight sets | 65% | 24/37 | 64% | 16/25 |
| Wins a set when losing | 56% | 10/18 | 43% | 9/21 |
| Goes to a deciding set | 42% | 23/55 | 39% | 18/46 |
| Covers −1.5 sets as favorite | 42% | 15/36 | 41% | 12/29 |
| Covers +1.5 sets as underdog | 69% | 9/13 | 60% | 9/15 |
| Tiebreak sets won | 64% | 9/14 | 64% | 14/22 |
| Wins after taking set 1 | 81% | 29/36 | 80% | 20/25 |
| Wins 2-0 after taking set 1 | 67% | 24/36 | 64% | 16/25 |
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 4 completed meetings ended in straight sets (Dellien 1, Monteiro 0).
Style Matchup
Playing styles and historical archetype record
Dellien
⚔️ The Gladiator
Monteiro
🎯 Baseliner
Matchup analysis
The 🎯 Baseliner archetype wins about 55% vs ⚔️ The Gladiator across 399 matches in our dataset: a stylistic lean toward Thiago Monteiro.
Baseliner players often use precise groundstrokes and court control to pressure the the gladiator's physical intensity.
Previous meetings
4 career meetings, newest first
Feb 8, 2026
IEB+ Argentina Open
C Clay · 2nd Round Qualifying
Nov 18, 2023
Montevideo Challenger
C Clay · Semifinals
Oct 6, 2023
Campinas Challenger
C Clay · Quarterfinals
Nov 9, 2015
Buenos Aires
C Clay · 3rd Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Dellien | Monteiro | ||
|---|---|---|---|---|
| Outcome | Hugo Dellien | Thiago Monteiro | ||
| 1 or more | 100% | 11/11 | 100% | 5/5 |
| 3 or more | 64% | 7/11 | 100% | 5/5 |
| 5 or more | 27% | 3/11 | 60% | 3/5 |
| 10 or more | 9% | 1/11 | 0% | 0/5 |
| 15 or more | 0% | 0/11 | 0% | 0/5 |
| 20 or more | 0% | 0/11 | 0% | 0/5 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Dellien | Monteiro |
|---|---|---|
| W-L | 7–3 | 3–4 |
| Avg odds | 1.46 | 1.84 |
| ROI % | +6.1% | -20.0% |
| Units P/L | +0.61u | -1.40u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Dellien | Monteiro |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 1 |
| Distance | — | 0 mi · 0 km |
| Route | — | GER |
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
Dellien has a higher win rate against shared opponents (75% vs Monteiro's 50%).
| Opponent | Dellien | Monteiro |
|---|---|---|
| Enrico Dalla Valle | W 57 60 61 | W 64 76 |
| Franco Agamenone | W 62 63 | L 26 36 |
| Facundo Diaz Acosta | W 62 76 | W 64 64 |
| Juan Carlos Prado Angelo | W 64 75 | L 67 16 |
| Genaro Alberto Olivieri | W 62 75 | L 63 46 57 |
| Tomas Barrios Vera | W 64 76 | L 26 57 |
| Daniel Dutra da Silva | L 67 26 | W 64 64 |
| Dusan Lajovic | L 63 67 16 | W 26 63 63 |
Recent Form
Last five matches per player
Pedro Martinez
San Marino Challenger · 1st Round
Jul 28
Matyas Fuele
Cordenons Challenger · Quarterfinals
Jul 17
Enrico Dalla Valle
Cordenons Challenger · 2nd Round
Jul 16
Ioannis Xilas
Cordenons Challenger · 1st Round
Jul 15
Matej Dodig
Trieste Challenger · Final
Jul 12
Henry Bernet
Trieste Challenger · Semifinals
Jul 11
Nikolas Sanchez Izquierdo
Trieste Challenger · Quarterfinals
Jul 10
Andrea Guerrieri
Trieste Challenger · 2nd Round
Jul 9
Tom Gentzsch
Hagen Challenger · 1st Round
Aug 4
Vilius Gaubas
San Marino Challenger · Quarterfinals
Jul 31
Andrea Pellegrino
San Marino Challenger · 2nd Round
Jul 30
David Jorda Sanchis
San Marino Challenger · 1st Round
Jul 28
Philip Henning
Zug Challenger · 1st Round
Jul 21
Dylan Dietrich
Gstaad
Jul 12
Pierre-Hugues Herbert
Gstaad
Jul 11
Pol Martin Tiffon
Istanbul Challenger · 2nd Round
May 21
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 46–56 matches
| Metric | Dellien | Monteiro |
|---|---|---|
| Matches won | 66% | 54% |
| Sets won | 62% | 54% |
| Games won | 54% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Dellien | Monteiro |
|---|---|---|
| ATP 250 | 1 | 0 |
| ATP Challenger Tour | 0 | 3 |
By surface
Head-to-head record per surface
| Surface | Dellien | Monteiro |
|---|---|---|
| Clay | 1 | 3 |
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