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 | 6-4 6-2 |
| 24/07/2021 | Olympics - Tokyo | Round 1 | hard | Duckworth | 5-7 6-3 7-6(4) |
| indoor hard | Duckworth 0 - 1 Klein |
| hard | Duckworth 1 - 0 Klein |
| 2024 | Duckworth 0 - 1 Klein |
| 2021 | Duckworth 1 - 0 Klein |
217 wins, 167 losses since 2021 (56.5%).
Last matches: D D D D V
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 6-4 6-2.