Guido Pella defeated John Millman 6-2 6-2 in the Stuttgart round of 32 on grass. The upset overturned the form book — John Millman came in leading the head-to-head 2–0. Guido Pella claimed a first win over John Millman in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-26 | Munich | R16 | clay | John Millman | 4-6 2-0 RET |
| 2019-10-07 | Shanghai Masters | R64 | hard | John Millman | 6-3 7-5 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (185 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About