Roger Federer defeated John Millman 7-6 6-3 in the Halle round of 32 on grass. The result followed the form book — Roger Federer came in leading the head-to-head 2–1, defending last year's final. Roger Federer extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-01-20 | Australian Open | R32 | hard | Roger Federer | 4-6 7-6(2) 6-4 4-6 7-6(8) |
| 2018-08-27 | US Open | R16 | hard | John Millman | 3-6 7-5 7-6(7) 7-6(3) |
| 2015-01-04 | Brisbane | R16 | hard | Roger Federer | 4-6 6-4 6-3 |
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 (79 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About