Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 31/08/2023 at M15 Vienna.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 31/08/2023 | M15 Vienna | Round 2 | clay | Sperle | 6-1 6-2 |
| 25/08/2023 | M15 Huy | Quarter-final | clay | Gadamauri | 6-3 6-4 |
| clay | Gadamauri 1 - 1 Sperle |
| 2023 | Gadamauri 1 - 1 Sperle |
221 wins, 146 losses since 2021 (60.2%).
Last matches: D V V V D
190 wins, 141 losses since 2021 (57.4%).
Last matches: D D V V D
Level, 1 wins each over 2 singles meetings since 2023.
On 31/08/2023, at M15 Vienna (Round 2): John Sperle won 6-1 6-2.