Matic Spec defeated Chad Kissell 6-3 6-4 in the M15 St. Petersburg 2 q16 on hard. The result followed the form book — Matic Spec came in leading the head-to-head 1–0. Matic Spec extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-01-31 | M15 St. Petersburg 1 | Q32 | hard | Matic Spec | 7-6(5) 6-0 |