Kirill Kivattsev defeated Andres Gabriel Ciurletti 6-3 6-4 in the M15 Sharm El Sheikh 5 q64 on hard. The upset overturned the form book — Andres Gabriel Ciurletti came in leading the head-to-head 1–0. Kirill Kivattsev claimed a first win over Andres Gabriel Ciurletti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-05 | M25 Marburg 1 | Q32 | clay | Andres Gabriel Ciurletti | 7-6(7) 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.