Cristian Garin leads 4 to 2 over 6 singles meetings since 2021. Last meeting on 20/02/2023 at Rio Open - Rio de Janeiro.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 20/02/2023 | Rio Open - Rio de Janeiro | Round 1 | clay | Portero | 7-6(0) 6-4 |
| 07/02/2023 | Cordoba Open - Cordoba | Round 1 | clay | Garin | 6-7(3) 6-2 0-6 |
| 26/03/2022 | Miami Open - Miami | Round 2 | hard | Portero | 7-6(2) 6-2 |
| 19/01/2022 | Australian Open - Melbourne | Round 2 | hard | Garin | 7-6(1) 6-7(4) 6-2 2- |
| 14/07/2021 | Nordea Open - Bastad | Round 2 | clay | Garin | 3-6 3-6 |
| 02/07/2021 | Wimbledon - London | Round 3 | grass | Garin | 6-4 6-3 4-6 6-4 |
| clay | Garin 2 - 1 Portero |
| hard | Garin 1 - 1 Portero |
| grass | Garin 1 - 0 Portero |
| 2023 | Garin 1 - 1 Portero |
| 2022 | Garin 1 - 1 Portero |
| 2021 | Garin 2 - 0 Portero |
159 wins, 121 losses since 2021 (56.8%).
Last matches: D V V D V
167 wins, 176 losses since 2021 (48.7%).
Last matches: D V D D V
Cristian Garin leads 4 to 2 over 6 singles meetings since 2021.
On 20/02/2023, at Rio Open - Rio de Janeiro (Round 1): Pedro Martinez Portero won 7-6(0) 6-4.