H2H data updated: 2026-10-20 00:00 UTC
Flavio Cobolli holds a 1–0 lead over Adolfo Daniel Vallejo in their ATP head-to-head. Across 1 main-draw meeting, Flavio Cobolli leads 1–0 on clay. Most recently, Flavio Cobolli won the 2026 Madrid Open third round 6-3 6-2.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Flavio Cobolli | 6-3 6-2 | Adolfo Daniel Vallejo | Match data | Apr 27, 2026 | R32 | Madrid Open | Masters 1000 | Clay |
Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flavio Cobolli | #6 | #6 | 3,720 | 1,973 | 101 | 80 | 55.8% | 0 | 0 | 0 | 2 | 1 | 3 |
| Adolfo Daniel Vallejo | #54 | #52 | 1,048 | 1,709 | 15 | 15 | 50.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Flavio Cobolli | Adolfo Daniel Vallejo | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 2021 | 1–1 | 50.0% | #205 | 1,497 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2022 | 0–3 | 0.0% | #171 | 1,523 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2023 | 4–5 | 44.4% | #101 | 1,649 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2024 | 34–26 | 56.7% | #32 | 1,886 | 0 | 0 | 2026 | 15–15 | 50.0% | #54 | 1,703 | 0 | 0 |
| 23 | 2025 | 29–25 | 53.7% | #22 | 1,836 | 0 | 2 | — | — | — | — | — | — | — |
| 24 | 2026 | 33–20 | 62.3% | #6 | 1,870 | 0 | 3 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Flavio Cobolli | Adolfo Daniel Vallejo | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 19 | 2021 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2022 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 1 | 1 | 2 | 50.0% | 3 | 4 | 7 | 42.9% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 21 | 14 | 35 | 60.0% | 10 | 8 | 18 | 55.6% | 3 | 4 | 7 | 42.9% | 2026 | 7 | 7 | 14 | 50.0% | 8 | 6 | 14 | 57.1% | 0 | 2 | 2 | 0.0% |
| 23 | 2025 | 9 | 17 | 26 | 34.6% | 14 | 5 | 19 | 73.7% | 6 | 3 | 9 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 14 | 11 | 25 | 56.0% | 15 | 7 | 22 | 68.2% | 4 | 2 | 6 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 45 | 45 | 90 | 50.0% | 43 | 26 | 69 | 62.3% | 13 | 9 | 22 | 59.1% | — | 7 | 7 | 14 | 50.0% | 8 | 6 | 14 | 57.1% | 0 | 2 | 2 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 179/182 of Flavio Cobolli's and 30/31 of Adolfo Daniel Vallejo's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Flavio Cobolli | Adolfo Daniel Vallejo | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 19 | 2021 | 2/2 | 3.5 | 5.0 | 59.5% | 65.0% | 46.9% | 57.8% | 66.7% | 57.8% | 37.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2022 | 3/3 | 1.7 | 1.3 | 65.5% | 57.1% | 39.9% | 38.8% | 36.4% | 51.0% | 33.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 9/9 | 3.7 | 2.6 | 58.1% | 69.3% | 52.1% | 57.7% | 36.4% | 61.8% | 39.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 60/60 | 6.0 | 3.5 | 55.5% | 73.2% | 50.4% | 62.9% | 43.6% | 63.0% | 35.4% | 2026 | 30/31 | 3.6 | 2.8 | 63.1% | 69.2% | 49.4% | 52.3% | 42.5% | 61.7% | 38.5% |
| 23 | 2025 | 53/54 | 4.5 | 3.4 | 56.0% | 68.5% | 53.9% | 56.2% | 38.1% | 61.9% | 38.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 52/54 | 6.6 | 2.9 | 57.2% | 71.3% | 50.2% | 61.1% | 37.3% | 62.5% | 35.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 179/182 | 5.5 | 3.2 | 56.5% | 70.7% | 51.2% | 59.6% | 39.9% | 62.2% | 36.5% | — | 30/31 | 3.6 | 2.8 | 63.1% | 69.2% | 49.4% | 52.3% | 42.5% | 61.7% | 38.5% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Flavio Cobolli | Adolfo Daniel Vallejo | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 18 | 2020 | 1491 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2021 | 1497 | 106.2 | -1.88 | -0.60 | 0.883 | 48.6% | — | — | — | 50.0% | -0.33 | 1–1 | 2–1 (67%) | — | -0.14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2022 | 1524 | 106.0 | -1.16 | -2.04 | 0.677 | 42.5% | — | — | — | 14.3% | -2.29 | 0–1 | — | — | -0.33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 1650 | 121.5 | -0.83 | +2.06 | 1.042 | 50.4% | — | +33 | — | 42.9% | -0.24 | 1–1 | 0–2 | — | -0.20 | 2025 | 1485 | 99.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 1887 | 148.9 | -1.01 | -0.09 | 0.957 | 49.5% | -7 | -116 | -298 | 51.6% | +0.08 | 17–8 (68%) | 11–18 (38%) | 104.9 | -1.27 | 2026 | 1703 | 132.4 | -1.81 | +1.83 | 1.004 | 50.2% | -24 | -34 | — | 50.0% | +0.06 | 2–5 (29%) | 4–7 (36%) | 95.2 | +0.73 |
| 23 | 2025 | 1837 | 145.8 | -1.59 | +1.94 | 1.000 | 50.2% | -73 | +77 | -103 | 52.2% | +0.04 | 9–6 (60%) | 17–11 (61%) | 106.8 | +1.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 1870 | 139.1 | -1.39 | +0.77 | 0.952 | 49.3% | -103 | +81 | -55 | 55.6% | -0.01 | 12–2 (86%) | 17–10 (63%) | 115.1 | +3.34 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1973 | 142.2 | -1.30 | +0.83 | 0.966 | 49.6% | -55 | +21 | -152 | 52.0% | -0.01 | 40–19 (68%) | 47–42 (53%) | 114.6 | +1.35 | — | 1710 | 125.9 | -1.81 | +1.83 | 1.004 | 50.2% | -24 | -34 | — | 50.0% | +0.06 | 2–5 (29%) | 4–7 (36%) | 95.2 | +2.43 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ben Shelton | 2 | 4 | 6 | Apr 19, 2026 | H2H |
| Frances Tiafoe | 1 | 4 | 5 | Jun 15, 2026 | H2H |
| Alexander Zverev | 1 | 4 | 5 | Jun 7, 2026 | H2H |
| Miomir Kecmanovic | 3 | 1 | 4 | Aug 15, 2026 | H2H |
| Alexander Blockx | 1 | 2 | 3 | Sep 5, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tommy Paul | 0 | 3 | 3 | Oct 10, 2026 | H2H |
| Botic van de Zandschulp | 1 | 1 | 2 | Aug 25, 2026 | H2H |
| Valentin Royer | 1 | 0 | 1 | Oct 8, 2026 | H2H |
| Jiri Lehecka | 0 | 1 | 1 | Oct 4, 2026 | H2H |
| Matteo Berrettini | 1 | 0 | 1 | Oct 3, 2026 | H2H |