H2H data updated: 2026-07-18 13:16 UTC
Daniel Altmaier vs Christopher O'Connell H2H: 0-2
Christopher O'Connell holds a 2–0 lead over Daniel Altmaier in their ATP head-to-head. Across 2 main-draw meetings, Christopher O'Connell leads 1–0 on grass and 1–0 on hard courts. Most recently, Christopher O'Connell won the 2024 Belgrade fourth round 6-3 6-1.
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Germany
Age 27
Right-Handed
188 cm / 6'2"
H2H
0
–
2
2 main draw meetings
Australia
Age 32
Right-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 8, 2024* | Belgrade | ATP 250 | R16 | Hard | Christopher O'Connell | 6-3 6-1 | Daniel Altmaier | Match data |
| Aug 13, 2023* | Cincinnati Masters | Masters 1000 | Q1 | Hard | Daniel Altmaier | 3-6 7-6(5) 6-4 | Christopher O'Connell | Match data |
| Jun 15, 2023* | Stuttgart | ATP 250 | R32 | Grass | Christopher O'Connell | 6-3 6-1 | Daniel Altmaier | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daniel Altmaier | #60 | #44 | 1,148 | 1,750 | 74 | 127 | 36.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Christopher O'Connell | #127 | #53 | 930 | 1,820 | 62 | 96 | 39.2% | 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 | Christopher O'Connell | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — |
| 22 | 2021 | 7–8 | 46.7% | #84 | 1,726 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2022 | 5–21 | 19.2% | #94 | 1,563 | 0 | 0 | 2017 | 0–2 | 0.0% | #393 | 1,524 | 0 | 0 |
| 24 | 2023 | 14–22 | 38.9% | #56 | 1,672 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2024 | 12–22 | 35.3% | #89 | 1,634 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2025 | 20–27 | 42.6% | #46 | 1,743 | 0 | 0 | 2020 | 1–2 | 33.3% | #120 | 1,510 | 0 | 0 |
| 27 | 2026 | 11–20 | 35.5% | #60 | 1,701 | 0 | 0 | 2021 | 4–9 | 30.8% | #175 | 1,660 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 2022 | 6–12 | 33.3% | #78 | 1,707 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2023 | 19–23 | 45.2% | #68 | 1,719 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 2024 | 17–22 | 43.6% | #64 | 1,742 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2025 | 13–20 | 39.4% | #116 | 1,658 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 2026 | 2–6 | 25.0% | #127 | 1,606 | 0 | 0 |