Level, 1 wins each over 2 singles meetings since 2021. Last meeting on 04/11/2024 at Belgrade Open - Belgrade.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 04/11/2024 | Belgrade Open - Belgrade | Round 1 | indoor hard | Klein | 4-6 2-6 |
| 24/07/2021 | Olympics - Tokyo | Round 1 | hard | Duckworth | 7-5 3-6 6-7(4) |
| indoor hard | Duckworth 0 - 1 Klein |
| hard | Duckworth 1 - 0 Klein |
| 2024 | Duckworth 0 - 1 Klein |
| 2021 | Duckworth 1 - 0 Klein |
215 wins, 161 losses since 2021 (57.2%).
Last matches: D D D V D
172 wins, 124 losses since 2021 (58.1%).
Last matches: D V D V V
Level, 1 wins each over 2 singles meetings since 2021.
On 04/11/2024, at Belgrade Open - Belgrade (Round 1): Lukas Klein won 4-6 2-6.