Juan Manuel La Serna leads 2 to 0 over 2 singles meetings since 2024. Last meeting on 27/08/2025 at M25 Trelew.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 27/08/2025 | M25 Trelew | Round 2 | indoor hard | Serna | 0-1 |
| 11/07/2024 | M15 Kursumlijska Banja | Round 2 | clay | Serna | 4-6 3-6 |
| indoor hard | Isnardi 0 - 1 Serna |
| clay | Isnardi 0 - 1 Serna |
| 2025 | Isnardi 0 - 1 Serna |
| 2024 | Isnardi 0 - 1 Serna |
68 wins, 70 losses since 2021 (49.3%).
Last matches: D D V V D
140 wins, 95 losses since 2021 (59.6%).
Last matches: D V D V V
Juan Manuel La Serna leads 2 to 0 over 2 singles meetings since 2024.
On 27/08/2025, at M25 Trelew (Round 2): Juan Manuel La Serna won 0-1.