H2H data updated: 2026-09-01 00:00 UTC

Daniel Altmaier vs Gilles Arnaud Bailly H2H: 1-1

Daniel Altmaier and Gilles Arnaud Bailly are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Gilles Arnaud Bailly won the 2025 European Open first round 6-4 6-7(10) 6-3.

Germany Age 27 Right-Handed 188 cm / 6'2"
H2H
1 1
2 main draw meetings
Belgium Age 20 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gilles Arnaud Bailly #247 6-4 6-7(10) 6-3 Daniel Altmaier #51 Match data Oct 16, 2025* R32 European Open ATP 250 Hard
Daniel Altmaier #84 6-4 6-3 Gilles Arnaud Bailly #869 Match data Oct 17, 2024* R32 Antwerp ATP 250 Hard

Estimated match date where the exact historical date is unavailable. 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
Daniel Altmaier #57 #44 1,148 1,774 80 132 37.7% 0 0 0 0 0 0
Gilles Arnaud Bailly #244 #201 291 1,602 1 3 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 Daniel Altmaier Gilles Arnaud Bailly
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2022 0–1 0.0% #1018 1,494 0 0
18 2017 2–3 40.0% #275 1,540 0 0 2024 0–1 0.0% #802 1,518 0 0
19 2025 1–1 50.0% #208 1,583 0 0
20 2019 0–1 0.0% #279 1,530 0 0
21 2020 3–3 50.0% #130 1,670 0 0
22 2021 7–8 46.7% #84 1,725 0 0
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 22–28 44.0% #46 1,758 0 0
27 2026 15–24 38.5% #57 1,718 0 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 208/213 of Daniel Altmaier's and 4/4 of Gilles Arnaud Bailly'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 Gilles Arnaud Bailly
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%
16 —/— 2022 1/1 2.0 6.0 61.6% 64.7% 45.3% 72.2% 100.0% 57.2% 38.0%
18 2017 5/5 8.0 3.0 60.9% 71.1% 44.6% 56.4% 32.9% 60.5% 28.9% 2024 1/1 1.0 0.0 80.8% 64.3% 80.0% 60.0% 0.0% 67.3% 20.7%
19 —/— 2025 2/2 0.5 1.5 65.0% 66.5% 49.5% 70.5% 21.5% 60.5% 27.0%
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% —/—
22 2021 15/15 5.6 2.9 59.2% 71.6% 47.5% 68.3% 47.6% 61.6% 36.4% —/—
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 47/50 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 208/213 6.5 2.6 62.1% 70.2% 47.7% 57.3% 37.4% 61.5% 33.8% 4/4 1.0 2.3 68.1% 65.5% 56.1% 68.3% 35.8% 61.4% 28.2%

Advanced Statistics Comparison by Age

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 Gilles Arnaud Bailly
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
16 2022 1495 101.9 +1.25 -2.25 0.889 49.2% 33.3% -0.33 0–1 0–1 -0.08
17 2023 1496 98.4
18 2017 1541 104.5 -1.83 -2.08 0.731 44.9% +66 33.3% -1.17 2–0 2–2 (50%) +0.15 2024 1519 106.0 -1.04 -3.18 0.633 42.7% 0.0% -2.50 +0.15
19 2025 1583 115.8 -2.02 -0.90 0.684 45.0% 40.0% -0.60 1–0 0–1 -0.22
20 2019 1530 102.6 -2.67 -4.21 0.540 36.3% 0.0% -4.00 0.00 2026 1546 101.7
21 2020 1670 121.4 -2.65 +1.70 0.909 48.3% +46 58.8% -0.18 0–1 3–1 (75%) -0.16
22 2021 1726 125.4 -2.00 -0.47 0.947 49.7% +75 45.7% 0.00 3–4 (43%) 1–5 (17%) -0.06
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%) -0.18
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%) +0.65
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 1758 141.9 -1.65 -1.43 0.865 47.6% -36 -1 -218 43.1% -0.49 8–7 (53%) 10–13 (43%) +0.62
27 2026 1719 131.8 -2.25 -1.10 0.883 48.0% -64 +14 -139 38.3% -0.72 7–4 (64%) 7–10 (41%) -1.78
Career 1775 137.1 -1.71 -1.32 0.878 47.9% -57 +57 -84 40.3% -0.59 29–37 (44%) 44–58 (43%) 99.2 -0.10 1602 109.1 -0.96 -1.81 0.730 45.5% 30.0% -0.90 1–1 0–2 -3.75

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.