Laslo Djere leads 3 to 1 over 4 singles meetings since 2021. Last meeting on 10/10/2026 at Villena Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 10/10/2026 | Villena Challenger | Semi-final | hard | Djere | 4-6 2-6 |
| 12/09/2026 | Genoa Challenger | Semi-final | clay | Portero | 6-2 4-6 5-7 |
| 26/02/2025 | Movistar Chile Open - Santiago | Round 2 | clay | Djere | 1-6 4-6 |
| 28/09/2021 | Sofia Open - Sofia | Round 1 | indoor hard | Djere | 6-7(5) 3-6 |
| hard | Djere 1 - 0 Portero |
| clay | Djere 1 - 1 Portero |
| indoor hard | Djere 1 - 0 Portero |
| 2026 | Djere 1 - 1 Portero |
| 2025 | Djere 1 - 0 Portero |
| 2021 | Djere 1 - 0 Portero |
160 wins, 140 losses since 2021 (53.3%).
Last matches: D V D V V
174 wins, 180 losses since 2021 (49.2%).
Last matches: D D V V V
Laslo Djere leads 3 to 1 over 4 singles meetings since 2021.
On 10/10/2026, at Villena Challenger (Semi-final): Laslo Djere won 4-6 2-6.