Adam Walton
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Daniil Medvedev | 2 | 1 | 3 | May 26, 2026 | H2H |
| Ignacio Buse | 1 | 1 | 2 | Aug 25, 2026 | H2H |
| Learner Tien | 0 | 2 | 2 | Mar 6, 2026 | H2H |
| Quentin Halys | 1 | 1 | 2 | Mar 4, 2026 | H2H |
| Carlos Alcaraz | 0 | 2 | 2 | Jan 18, 2026 | H2H |
H2H data updated: 2026-10-08 00:00 UTC
Adam Walton vs Nicolas Mejia H2H: 1-0
Adam Walton holds a 1–0 lead over Nicolas Mejia in their ATP head-to-head. Across 1 main-draw meeting, Adam Walton leads 1–0 on hard courts. Most recently, Adam Walton won the 2026 Cincinnati Open first round 7-6(5) 6-0.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
1
–
0
1 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Adam Walton | 7-6(5) 6-0 | Nicolas Mejia | Match data | Aug 14, 2026 | R128 | Cincinnati Open | Masters 1000 | Hard |
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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adam Walton | #98 | #74 | 803 | 1,701 | 25 | 49 | 33.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Nicolas Mejia | #119 | #115 | 548 | 1,601 | 2 | 6 | 25.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
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 | Adam Walton | Nicolas Mejia | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | — | — | — | — | — | — | — | 2021 | 0–1 | 0.0% | #286 | 1,513 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 2024 | 0–1 | 0.0% | #219 | 1,467 | 0 | 0 |
| 25 | 2024 | 3–11 | 21.4% | #93 | 1,508 | 0 | 0 | 2025 | 0–1 | 0.0% | #170 | 1,479 | 0 | 0 |
| 26 | 2025 | 13–20 | 39.4% | #78 | 1,613 | 0 | 0 | 2026 | 2–3 | 40.0% | #119 | 1,599 | 0 | 0 |
| 27 | 2026 | 9–18 | 33.3% | #98 | 1,594 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Age
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 | Adam Walton | Nicolas Mejia | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 25 | 2024 | 1 | 8 | 9 | 11.1% | 0 | 1 | 1 | 0.0% | 2 | 2 | 4 | 50.0% | 2025 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 26 | 2025 | 11 | 16 | 27 | 40.7% | 2 | 2 | 4 | 50.0% | 0 | 2 | 2 | 0.0% | 2026 | 1 | 2 | 3 | 33.3% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 27 | 2026 | 6 | 13 | 19 | 31.6% | 2 | 3 | 5 | 40.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 18 | 37 | 55 | 32.7% | 4 | 6 | 10 | 40.0% | 3 | 6 | 9 | 33.3% | — | 1 | 5 | 6 | 16.7% | — | — | — | — | 1 | 1 | 2 | 50.0% |
Performance Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 73/74 of Adam Walton's and 8/9 of Nicolas Mejia'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 | Adam Walton | Nicolas Mejia | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 21 | — | —/— | — | — | — | — | — | — | — | — | — | 2021 | 1/1 | 3.0 | 3.0 | 63.6% | 68.6% | 30.0% | 20.0% | 0.0% | 54.5% | 30.2% |
| 24 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 1/1 | 1.0 | 2.0 | 62.5% | 55.0% | 29.2% | 37.5% | 50.0% | 45.3% | 41.8% |
| 25 | 2024 | 14/14 | 5.4 | 2.1 | 64.4% | 72.7% | 50.3% | 63.9% | 29.9% | 64.6% | 31.0% | 2025 | 1/1 | 3.0 | 1.0 | 57.0% | 58.0% | 48.0% | 33.0% | 0.0% | 54.0% | 25.0% |
| 26 | 2025 | 32/33 | 6.5 | 2.3 | 62.1% | 70.6% | 47.9% | 56.6% | 43.1% | 62.2% | 35.0% | 2026 | 5/6 | 5.2 | 2.6 | 61.4% | 66.2% | 50.6% | 57.6% | 34.4% | 60.0% | 34.6% |
| 27 | 2026 | 27/27 | 6.0 | 1.3 | 63.4% | 67.9% | 51.1% | 60.3% | 41.9% | 61.9% | 34.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 73/74 | 6.1 | 1.9 | 63.0% | 70.0% | 49.5% | 59.3% | 40.1% | 62.6% | 34.0% | — | 8/9 | 4.1 | 2.4 | 61.3% | 64.1% | 45.0% | 47.3% | 27.8% | 56.7% | 33.7% |
Advanced Statistics Comparison by Age
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 | Adam Walton | Nicolas Mejia | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1514 | 98.9 | -0.79 | -2.03 | 0.664 | 42.6% | — | — | — | 0.0% | -3.50 | — | — | — | +0.32 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1507 | 103.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1496 | 102.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2023 | 1491 | 105.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1467 | 109.6 | +0.60 | -2.67 | 0.764 | 43.5% | — | — | — | 0.0% | -3.00 | — | 0–1 | — | -0.13 |
| 25 | 2024 | 1509 | 109.9 | -0.13 | -2.71 | 0.878 | 47.8% | -4 | — | +106 | 29.7% | -0.86 | 0–2 | 1–7 (13%) | — | +0.84 | 2025 | 1479 | 103.8 | -2.89 | -3.46 | 0.543 | 41.0% | — | — | — | 0.0% | -3.50 | — | — | — | +0.11 |
| 26 | 2025 | 1613 | 138.7 | -1.30 | -0.17 | 0.926 | 48.9% | +19 | -41 | — | 39.8% | -0.31 | 7–4 (64%) | 9–16 (36%) | 101.7 | +0.06 | 2026 | 1599 | 115.6 | -0.66 | -1.84 | 0.865 | 47.6% | -27 | — | — | 40.0% | -0.87 | 1–0 | 2–3 (40%) | — | +0.35 |
| 27 | 2026 | 1594 | 126.9 | -1.43 | -1.35 | 0.902 | 48.5% | -7 | -15 | -46 | 37.3% | -0.60 | 1–4 (20%) | 4–10 (29%) | 93.6 | -0.11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1702 | 129.4 | -1.12 | -1.09 | 0.908 | 48.5% | +6 | -27 | +41 | 37.0% | -0.52 | 8–10 (44%) | 14–33 (30%) | 92.9 | +1.07 | — | 1602 | 113.3 | -0.80 | -2.17 | 0.780 | 45.6% | -27 | — | — | 28.6% | -1.57 | 1–0 | 2–4 (33%) | — | +8.13 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Nicolas Mejia
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Adam Walton | 0 | 1 | 1 | Aug 14, 2026 | H2H |
| Lorenzo Musetti | 0 | 1 | 1 | Aug 5, 2026 | H2H |
| Martin Landaluce | 1 | 0 | 1 | Aug 3, 2026 | H2H |
| Michael Zheng | 0 | 1 | 1 | Jul 1, 2026 | H2H |
| Adolfo Daniel Vallejo | 1 | 0 | 1 | Jun 29, 2026 | H2H |