By surface
| Surface | John Millman | Illya Marchenko |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-10-18 | ATP | Moscow | Round of 16 | Hard | John Millman | 6-1 | 5-7 | 6-4 | ||
| 2021-09-27 | ATP | Sofia | Round of 16 | Hard | John Millman | 5-7 | 7-60 | 6-3 |