Gian Marco Moroni defeated Blaz Rola 6-4 7-6 in the Roland Garros qualifying round 1 on clay. The upset overturned the form book — Blaz Rola came in defending last year's round of 128. Gian Marco Moroni extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-26 | US Open | Q64 | hard | Blaz Rola | 6-4 6-2 |
| 2020-09-21 | Roland Garros | Q128 | clay | Gian Marco Moroni | 6-4 7-6(7) |
Averages over each player's completed matches in the selected window (162 vs 134). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About