Federico Marchetti defeated Riccardo Di Nocera 6-4 6-3 in the M15 Antalya 35 q16 on clay. The upset overturned the form book — Riccardo Di Nocera came in leading the head-to-head 1–0. Federico Marchetti claimed a first win over Riccardo Di Nocera in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-02 | M25 Bolzano 1 | Q16 | clay | Riccardo Di Nocera | 6-4 6-4 |