H2H data updated: 2026-08-27 08:36 UTC
Ignacio Buse holds a 1–0 lead over Daniel Altmaier in their ATP head-to-head. Across 1 main-draw meeting, Ignacio Buse leads 1–0 on clay. Most recently, Ignacio Buse won the 2026 Winston-Salem Open third round 7-6(5) 7-5.
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| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ignacio Buse | 7-6(5) 7-5 | Daniel Altmaier | Match data | Aug 26, 2026 | R16 | Winston-Salem Open | ATP 250 | Clay |
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daniel Altmaier | #57 | #44 | 1,148 | 1,750 | 78 | 131 | 37.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ignacio Buse | #36 | #31 | 1,413 | 1,769 | 22 | 20 | 52.4% | 0 | 0 | 0 | 1 | 0 | 1 |
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 | Daniel Altmaier | Ignacio Buse | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 2017 | 2–3 | 40.0% | #275 | 1,540 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2019 | 0–1 | 0.0% | #279 | 1,530 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2020 | 3–3 | 50.0% | #130 | 1,670 | 0 | 0 | 2025 | 3–4 | 42.9% | #102 | 1,560 | 0 | 0 |
| 22 | 2021 | 7–8 | 46.7% | #84 | 1,725 | 0 | 0 | 2026 | 19–16 | 54.3% | #36 | 1,730 | 0 | 1 |
| 23 | 2022 | 5–21 | 19.2% | #94 | 1,564 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2023 | 14–22 | 38.9% | #56 | 1,648 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2024 | 12–22 | 35.3% | #89 | 1,629 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2025 | 20–27 | 42.6% | #46 | 1,743 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2026 | 15–24 | 38.5% | #57 | 1,715 | 0 | 0 | — | — | — | — | — | — | — |
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 | Daniel Altmaier | Ignacio Buse | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 18 | 2017 | — | — | — | — | 0 | 2 | 2 | 0.0% | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2019 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2020 | 0 | 2 | 2 | 0.0% | 3 | 1 | 4 | 75.0% | — | — | — | — | 2025 | 0 | 1 | 1 | 0.0% | 3 | 3 | 6 | 50.0% | — | — | — | — |
| 22 | 2021 | 1 | 1 | 2 | 50.0% | 6 | 6 | 12 | 50.0% | 0 | 1 | 1 | 0.0% | 2026 | 0 | 3 | 3 | 0.0% | 16 | 10 | 26 | 61.5% | 3 | 3 | 6 | 50.0% |
| 23 | 2022 | 2 | 11 | 13 | 15.4% | 1 | 6 | 7 | 14.3% | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2023 | 4 | 12 | 16 | 25.0% | 10 | 8 | 18 | 55.6% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2024 | 7 | 10 | 17 | 41.2% | 4 | 11 | 15 | 26.7% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2025 | 13 | 17 | 30 | 43.3% | 6 | 7 | 13 | 46.2% | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2026 | 2 | 8 | 10 | 20.0% | 9 | 12 | 21 | 42.9% | 4 | 4 | 8 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 29 | 61 | 90 | 32.2% | 39 | 54 | 93 | 41.9% | 10 | 16 | 26 | 38.5% | — | 0 | 4 | 4 | 0.0% | 19 | 13 | 32 | 59.4% | 3 | 3 | 6 | 50.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 208/210 of Daniel Altmaier's and 42/44 of Ignacio Buse'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 | Daniel Altmaier | Ignacio Buse | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 18 | 2017 | 5/5 | 8.0 | 3.0 | 60.9% | 71.1% | 44.6% | 56.4% | 32.9% | 60.5% | 28.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2019 | 1/1 | 2.0 | 3.0 | 59.1% | 46.2% | 33.3% | 0.0% | 50.0% | 40.9% | 31.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2020 | 6/6 | 5.7 | 2.8 | 57.7% | 69.1% | 45.9% | 68.5% | 31.2% | 58.7% | 37.5% | 2025 | 7/7 | 3.1 | 3.4 | 55.9% | 71.6% | 49.0% | 53.0% | 22.6% | 61.9% | 34.9% |
| 22 | 2021 | 15/15 | 5.6 | 2.9 | 59.2% | 71.6% | 47.5% | 68.3% | 47.6% | 61.6% | 36.4% | 2026 | 35/37 | 4.0 | 2.1 | 60.6% | 69.3% | 51.6% | 59.8% | 49.7% | 62.3% | 36.7% |
| 23 | 2022 | 26/26 | 6.8 | 2.7 | 61.2% | 69.6% | 46.0% | 59.0% | 37.1% | 60.5% | 32.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2023 | 35/36 | 5.9 | 2.3 | 65.7% | 68.6% | 51.6% | 61.3% | 38.7% | 62.8% | 34.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 25 | 2024 | 34/34 | 5.9 | 2.6 | 63.2% | 69.9% | 48.5% | 56.5% | 37.3% | 61.8% | 34.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2025 | 47/47 | 7.7 | 2.5 | 59.6% | 71.8% | 46.4% | 55.1% | 36.3% | 61.6% | 33.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 27 | 2026 | 39/40 | 6.2 | 2.8 | 63.6% | 70.3% | 47.1% | 51.4% | 34.9% | 61.7% | 33.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 208/210 | 6.5 | 2.6 | 62.1% | 70.2% | 47.7% | 57.3% | 37.4% | 61.5% | 33.8% | — | 42/44 | 3.8 | 2.3 | 59.8% | 69.7% | 51.1% | 58.7% | 45.1% | 62.2% | 36.4% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 | Daniel Altmaier | Ignacio Buse | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | |
| 18 | 2017 | 1541 | 104.5 | -1.83 | -2.08 | 0.731 | 44.9% | — | — | +65 | 33.3% | -1.17 | 2–0 | 2–2 (50%) | +0.20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2019 | 1530 | 102.6 | -2.67 | -4.21 | 0.540 | 36.3% | — | — | — | 0.0% | -4.00 | — | — | 0.00 | 2024 | 1474 | 96.5 | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2020 | 1670 | 121.4 | -2.65 | +1.70 | 0.909 | 48.3% | — | +46 | — | 58.8% | -0.18 | 0–1 | 3–1 (75%) | -0.14 | 2025 | 1561 | 115.0 | -0.68 | +0.11 | 0.914 | 48.4% | — | +23 | — | 36.8% | -0.89 | 3–1 (75%) | 1–0 | -0.34 |
| 22 | 2021 | 1726 | 125.4 | -2.00 | -0.47 | 0.947 | 49.7% | — | +75 | — | 45.7% | 0.00 | 3–4 (43%) | 1–5 (17%) | -0.03 | 2026 | 1730 | 132.6 | -1.58 | +0.81 | 0.973 | 49.7% | -169 | +67 | -119 | 49.5% | -0.03 | 11–5 (69%) | 10–6 (63%) | -0.37 |
| 23 | 2022 | 1564 | 125.6 | -1.76 | -3.41 | 0.811 | 46.4% | -64 | +115 | +4 | 26.9% | -1.31 | 3–6 (33%) | 3–8 (27%) | -0.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2023 | 1648 | 137.5 | -1.07 | -0.53 | 0.932 | 48.9% | -114 | +131 | — | 44.2% | -0.29 | 3–10 (23%) | 6–10 (38%) | +0.69 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2024 | 1630 | 131.3 | -1.48 | -1.33 | 0.893 | 48.3% | -32 | +35 | — | 40.7% | -0.52 | 3–5 (38%) | 12–9 (57%) | +0.54 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2025 | 1743 | 141.2 | -1.45 | -1.35 | 0.865 | 47.6% | -39 | +13 | -204 | 42.9% | -0.52 | 8–7 (53%) | 10–12 (45%) | +0.67 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2026 | 1716 | 132.3 | -2.10 | -1.11 | 0.883 | 48.0% | -67 | +15 | -136 | 38.3% | -0.72 | 7–4 (64%) | 7–10 (41%) | -1.69 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1750 | 136.9 | -1.64 | -1.30 | 0.878 | 47.9% | -59 | +58 | -80 | 40.3% | -0.60 | 29–37 (44%) | 44–57 (44%) | +0.09 | — | 1770 | 125.8 | -1.43 | +0.69 | 0.963 | 49.5% | -169 | +59 | -119 | 47.3% | -0.18 | 14–6 (70%) | 11–6 (65%) | -1.69 |
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 |
|---|---|---|---|---|---|
| Arthur Fils | 3 | 3 | 6 | Feb 7, 2025 | H2H |
| Frances Tiafoe | 0 | 5 | 5 | Jun 20, 2026 | H2H |
| Felix Auger-Aliassime | 2 | 3 | 5 | May 26, 2026 | H2H |
| Alexander Zverev | 1 | 4 | 5 | May 9, 2026 | H2H |
| Miomir Kecmanovic | 1 | 3 | 4 | Mar 4, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Adam Walton | 1 | 1 | 2 | Aug 25, 2026 | H2H |
| Vit Kopriva | 1 | 1 | 2 | Jul 20, 2026 | H2H |
| Stefanos Tsitsipas | 1 | 1 | 2 | Jul 14, 2026 | H2H |
| Matteo Berrettini | 2 | 0 | 2 | Mar 31, 2026 | H2H |
| Laslo Djere | 1 | 1 | 2 | Jul 17, 2025 | H2H |