Level, 1 wins each over 2 singles meetings since 2024. Last meeting on 30/06/2025 at M15 San Salvador de Jujuy.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 30/06/2025 | M15 San Salvador de Jujuy | Qualifiers | clay | Lehmann | |
| 09/09/2024 | M15 Cordoba | Qualifying 2 | clay | Guercio |
| clay | Lehmann 1 - 1 Guercio |
| 2025 | Lehmann 1 - 0 Guercio |
| 2024 | Lehmann 0 - 1 Guercio |
68 wins, 57 losses since 2021 (54.4%).
Last matches: D D V V D
17 wins, 23 losses since 2021 (42.5%).
Last matches: D D V D D
Level, 1 wins each over 2 singles meetings since 2024.
On 30/06/2025, at M15 San Salvador de Jujuy (Qualifiers): Nikos Lehmann won.