Level, 1 wins each over 2 singles meetings since 2024. Last meeting on 27/07/2026 at M15 Xativa.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 27/07/2026 | M15 Xativa | Qualifying 2 | clay | Sarmiento | |
| 26/11/2024 | M15 Madrid | Qualifiers | hard | Mccallan | 5-7 3-5 |
| clay | Sarmiento 1 - 0 Mccallan |
| hard | Sarmiento 0 - 1 Mccallan |
| 2026 | Sarmiento 1 - 0 Mccallan |
| 2024 | Sarmiento 0 - 1 Mccallan |
73 wins, 60 losses since 2021 (54.9%).
Last matches: D D V D V
15 wins, 12 losses since 2021 (55.6%).
Last matches: D V D D V
Level, 1 wins each over 2 singles meetings since 2024.
On 27/07/2026, at M15 Xativa (Qualifying 2): Mateo Luis Alvarez Sarmiento won.