H2H data updated: 2026-08-15 02:40 UTC

Zizou Bergs vs Daniel Altmaier H2H: 1-0

Zizou Bergs holds a 1–0 lead over Daniel Altmaier in their ATP head-to-head. Across 1 main-draw meeting, Zizou Bergs leads 1–0 on grass. Most recently, Zizou Bergs won the 2026 Eastbourne Open second round 6-3 3-2.

Belgium Age 27 Right-Handed 185 cm / 6'1"
H2H
1 0
1 main draw meetings
Germany Age 27 Right-Handed 188 cm / 6'2"

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
Zizou Bergs #48 6-3 3-2 Daniel Altmaier #59 Match data Jun 24, 2026 R16 Eastbourne Open ATP 250 Grass

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Zizou Bergs #33 #33 1,365 1,829 59 70 45.7% 0 0 0 0 1 1
Daniel Altmaier #65 #44 1,148 1,749 77 129 37.4% 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 Zizou Bergs Daniel Altmaier
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2017 2–3 40.0% #275 1,540 0 0
20 2019 0–1 0.0% #279 1,530 0 0
21 2020 1–1 50.0% #437 1,501 0 0 2020 3–3 50.0% #130 1,670 0 0
22 2021 1–2 33.3% #192 1,545 0 0 2021 7–8 46.7% #84 1,725 0 0
23 2022 0–3 0.0% #129 1,529 0 0 2022 5–21 19.2% #94 1,563 0 0
24 2023 2–6 25.0% #129 1,550 0 0 2023 14–22 38.9% #56 1,647 0 0
25 2024 13–17 43.3% #71 1,744 0 0 2024 12–22 35.3% #89 1,629 0 0
26 2025 28–26 51.9% #42 1,763 0 0 2025 20–27 42.6% #46 1,742 0 0
27 2026 14–15 48.3% #33 1,790 0 1 2026 14–22 38.9% #65 1,723 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 Zizou Bergs Daniel Altmaier
Yr HardClayGrass Yr HardClayGrass
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 1 1 2 50.0% 2020 0 2 2 0.0% 3 1 4 75.0%
22 2021 0 1 1 0.0% 1 1 2 50.0% 2021 1 1 2 50.0% 6 6 12 50.0% 0 1 1 0.0%
23 2022 0 2 2 0.0% 0 1 1 0.0% 2022 2 11 13 15.4% 1 6 7 14.3% 2 4 6 33.3%
24 2023 0 4 4 0.0% 2 2 4 50.0% 2023 4 12 16 25.0% 10 8 18 55.6% 0 2 2 0.0%
25 2024 9 9 18 50.0% 3 6 9 33.3% 1 2 3 33.3% 2024 7 10 17 41.2% 4 11 15 26.7% 1 1 2 50.0%
26 2025 22 17 39 56.4% 2 4 6 33.3% 4 5 9 44.4% 2025 13 17 30 43.3% 6 7 13 46.2% 1 3 4 25.0%
27 2026 4 8 12 33.3% 3 4 7 42.9% 7 3 10 70.0% 2026 2 7 9 22.2% 8 11 19 42.1% 4 4 8 50.0%
Career 36 42 78 46.2% 11 17 28 39.3% 12 11 23 52.2% 29 60 89 32.6% 38 53 91 41.8% 10 16 26 38.5%

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 126/131 of Zizou Bergs's and 205/207 of Daniel Altmaier'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 Zizou Bergs Daniel Altmaier
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 2/2 7.5 2.0 67.0% 66.8% 55.4% 74.2% 44.4% 62.9% 38.3% 2020 6/6 5.7 2.8 57.7% 69.1% 45.9% 68.5% 31.2% 58.7% 37.5%
22 2021 3/3 4.0 4.0 68.7% 69.0% 44.0% 60.2% 41.0% 60.8% 33.7% 2021 15/15 5.6 2.9 59.2% 71.6% 47.5% 68.3% 47.6% 61.6% 36.4%
23 2022 3/3 5.0 1.7 64.6% 70.5% 49.5% 63.3% 55.6% 63.1% 35.9% 2022 26/26 6.8 2.7 61.2% 69.6% 46.0% 59.0% 37.1% 60.5% 32.0%
24 2023 8/8 8.5 3.6 66.0% 74.4% 50.5% 54.0% 37.0% 66.1% 33.9% 2023 35/36 5.9 2.3 65.7% 68.6% 51.6% 61.3% 38.7% 62.8% 34.7%
25 2024 29/30 6.7 3.4 62.3% 71.9% 52.2% 60.5% 36.3% 64.3% 36.0% 2024 34/34 5.9 2.6 63.2% 69.9% 48.5% 56.5% 37.3% 61.8% 34.1%
26 2025 52/54 6.6 4.3 58.1% 72.4% 51.0% 51.3% 36.8% 63.5% 36.7% 2025 47/47 7.7 2.5 59.6% 71.8% 46.4% 55.1% 36.3% 61.6% 33.3%
27 2026 29/31 7.6 4.8 59.4% 72.8% 48.8% 48.2% 33.8% 63.1% 36.2% 2026 36/37 6.5 2.8 64.4% 69.8% 47.7% 50.6% 34.6% 61.9% 33.5%
Career 126/131 6.9 4.0 60.4% 72.3% 50.6% 53.8% 36.7% 63.7% 36.2% 205/207 6.6 2.6 62.2% 70.1% 47.8% 57.2% 37.3% 61.5% 33.8%

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 Zizou Bergs Daniel Altmaier
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
17 2016 1495 103.9
18 2017 1488 98.2 2017 1540 104.4 -1.83 -2.08 0.731 44.9% +66 33.3% -1.17 2–0 2–2 (50%) +0.20
19 2018 1478 101.8
20 2019 1530 103.0 -2.67 -4.21 0.540 36.3% 0.0% -4.00 0.00
21 2020 1502 112.6 +0.15 -0.49 1.032 50.6% 60.0% +0.40 0–1 -0.09 2020 1670 121.3 -2.65 +1.70 0.909 48.3% +46 58.8% -0.18 0–1 3–1 (75%) -0.14
22 2021 1546 116.1 -0.94 +0.02 0.860 47.4% 42.9% -0.57 0–1 1–1 -0.29 2021 1726 125.3 -2.00 -0.47 0.947 49.7% +75 45.7% 0.00 3–4 (43%) 1–5 (17%) -0.03
23 2022 1530 106.2 -0.13 -0.17 0.971 50.0% 16.7% -0.84 0–1 0–1 +0.25 2022 1564 125.5 -1.76 -3.41 0.811 46.4% -65 +114 +4 26.9% -1.31 3–6 (33%) 3–8 (27%) -0.06
24 2023 1550 119.7 +0.77 -0.52 1.000 49.9% -63 +90 37.5% -0.21 2–4 (33%) 3–3 (50%) -0.35 2023 1648 137.4 -1.07 -0.53 0.932 48.9% -114 +132 44.2% -0.29 3–10 (23%) 6–10 (38%) +0.69
25 2024 1745 135.5 +0.14 +0.37 1.008 49.9% -50 -28 -112 48.8% -0.34 3–9 (25%) 8–4 (67%) -0.25 2024 1629 131.3 -1.48 -1.33 0.893 48.3% -31 +34 40.7% -0.52 3–5 (38%) 12–9 (57%) +0.54
26 2025 1764 140.2 -0.58 +1.16 1.005 50.1% +35 -132 -150 48.4% -0.16 10–4 (71%) 14–14 (50%) +1.78 2025 1743 141.1 -1.45 -1.35 0.865 47.6% -41 +12 -204 42.9% -0.52 8–7 (53%) 10–12 (45%) +0.72
27 2026 1790 136.7 -1.21 +1.01 0.982 49.6% -40 -150 -50 47.4% +0.03 5–4 (56%) 4–10 (29%) -0.56 2026 1723 130.4 -2.03 -1.20 0.878 47.9% -67 +3 -145 38.6% -0.74 7–4 (64%) 6–9 (40%) -1.52
Career 1830 136.1 -0.46 +0.75 0.996 49.8% -4 -67 -99 47.0% -0.18 20–24 (45%) 30–33 (48%) +0.38 1750 136.6 -1.62 -1.32 0.878 47.9% -59 +57 -84 40.3% -0.60 29–37 (44%) 43–56 (43%) +0.20

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.