Level, 1 wins each over 2 singles meetings since 2021. Last meeting on 29/11/2023 at Argentina Open - Buenos Aires.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 29/11/2023 | Argentina Open - Buenos Aires | Round 2 | clay | Sierra | 6-4 7-5 |
| 10/09/2021 | U.S. Open (juniors) | Semi-final | hard | Montgomery | 2-6 6-3 6-4 |
| clay | Sierra 1 - 0 Montgomery |
| hard | Sierra 0 - 1 Montgomery |
| 2023 | Sierra 1 - 0 Montgomery |
| 2021 | Sierra 0 - 1 Montgomery |
204 wins, 102 losses since 2021 (66.7%).
Last matches: D D V D D
133 wins, 85 losses since 2021 (61.0%).
Last matches: D D V V V
Level, 1 wins each over 2 singles meetings since 2021.
On 29/11/2023, at Argentina Open - Buenos Aires (Round 2): Solana Sierra won 6-4 7-5.