H2H data updated: 2026-07-18 07:16 UTC
Jannik Sinner vs Christopher O'Connell H2H: 2-1
Jannik Sinner holds a 2–1 lead over Christopher O'Connell in their ATP head-to-head. Across 3 main-draw meetings, Jannik Sinner leads 2–1 on hard courts. Most recently, Jannik Sinner won the 2024 US Open third round 6-1 6-4 6-2.
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Italy
Age 24
Right-Handed
191 cm / 6'3"
H2H
2
–
1
3 main draw meetings
Australia
Age 32
Right-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2024* | US Open | Grand Slam | R32 | Hard | Jannik Sinner | 6-1 6-4 6-2 | Christopher O'Connell | Match data |
| Mar 27, 2024* | Miami Masters | Masters 1000 | R16 | Hard | Jannik Sinner | 6-4 6-3 | Christopher O'Connell | Match data |
| Jul 30, 2021* | Atlanta | ATP 250 | R16 | Hard | Christopher O'Connell | 7-6(7) 6-4 | Jannik Sinner | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jannik Sinner | #1 | #1 | 14,750 | 2,413 | 351 | 92 | 79.2% | 5 | 10 | 2 | 7 | 6 | 30 |
| 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 | Jannik Sinner | Christopher O'Connell | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 2019 | 7–9 | 43.8% | #78 | 1,676 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2020 | 20–11 | 64.5% | #37 | 1,939 | 0 | 1 | — | — | — | — | — | — | — |
| 19 | 2021 | 47–22 | 68.1% | #10 | 2,001 | 0 | 5 | — | — | — | — | — | — | — |
| 20 | 2022 | 41–16 | 71.9% | #15 | 2,031 | 0 | 6 | — | — | — | — | — | — | — |
| 21 | 2023 | 63–18 | 77.8% | #4 | 2,197 | 0 | 10 | — | — | — | — | — | — | — |
| 22 | 2024 | 71–7 | 91.0% | #1 | 2,360 | 2 | 18 | — | — | — | — | — | — | — |
| 23 | 2025 | 58–6 | 90.6% | #2 | 2,381 | 4 | 24 | 2017 | 0–2 | 0.0% | #393 | 1,524 | 0 | 0 |
| 24 | 2026 | 44–3 | 93.6% | #1 | 2,395 | 5 | 30 | — | — | — | — | — | — | — |
| 26 | — | — | — | — | — | — | — | 2020 | 1–2 | 33.3% | #120 | 1,510 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 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 |