Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 21/01/2026 at M25 Antalya.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 21/01/2026 | M25 Antalya | Round 1 | clay | Sperle | 5-7 6-2 6-2 |
| 14/02/2025 | M15 Antalya | Quarter-final | clay | Obradovic | 6-3 6-5 |
| clay | Obradovic 1 - 1 Sperle |
| 2026 | Obradovic 0 - 1 Sperle |
| 2025 | Obradovic 1 - 0 Sperle |
180 wins, 131 losses since 2021 (57.9%).
Last matches: D V V V D
180 wins, 134 losses since 2021 (57.3%).
Last matches: V V V V V
Level, 1 wins each over 2 singles meetings since 2025.
On 21/01/2026, at M25 Antalya (Round 1): John Sperle won 5-7 6-2 6-2.