

Dmitry Popko defeated Andrea Collarini 6-4 6-4 in the Buenos Aires CH quarter-final on clay. The upset overturned the form book — Andrea Collarini came in ranked #340, defending last year's semi-final. Dmitry Popko extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-09-28 | Roland Garros | Q1 | clay | Dmitry Popko | 6-2 6-1 |
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 (124 vs 143). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Popko D.: 7 days rest · 1 match, 31 games (7d). Higher means fresher. About